Cycloaliphatic Group Or Bridged Or Fused Ring System, E.g., Camphoric Acid, Etc. Patents (Class 524/285)
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Patent number: 7629417Abstract: A polyolefin composition containing elastomers (plasticizers), crystalline polypropylene, modified by mixing with polybutene-1 and a coupling agent and a bicyclic dicarboxyl acid salt nucleating agent and/or a lubricant which comprises an unsaturated fatty acid ester which acts as a surface modifier in a molded article is described. The composition is adapted to be used with pigments to make finished molded articles which have an appearance of paint covered by a clear coat and which are scratch resistant and have good low temperature (?30° C.) impact properties.Type: GrantFiled: December 21, 2005Date of Patent: December 8, 2009Assignee: Advantage Polymers, LLCInventors: Kris W. Winowiecki, David R. Harris
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Publication number: 20090291304Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.Type: ApplicationFiled: July 29, 2009Publication date: November 26, 2009Inventors: Claudius Gosse, Thomas Marshall Larson, Pierre Jean Paul Legrand, Raphael Frans Caers, Paul H. Daniels, Allen D. Godwin, Didier Naert
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Patent number: 7585571Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.Type: GrantFiled: July 14, 2008Date of Patent: September 8, 2009Assignee: Exxonmobil Chemical Patents Inc.Inventors: Claudius Gosse, Thomas Marshall Larson, Pierre Jean Paul Legrand, Raphael Frans Caers, Paul H Daniels, Allen D. Godwin, Didier Naert
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Publication number: 20090117348Abstract: Compositions for producing a board and a printed circuit board produced using the composition are provided. The compositions can be used for the production of a variety of printed circuit boards.Type: ApplicationFiled: November 3, 2008Publication date: May 7, 2009Applicants: Samsung Electronics Co.,Ltd., Samsung Electro-Mechanic Co., Ltd., Samsung Fine Chemicals Co., Ltd.Inventors: Chung Kun Cho, Myung Sup Jung, Yoo Seong Yang, Sang Hyuk Suh, Bon Hyeok Gu
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Publication number: 20090095394Abstract: A sulfur-vulcanizable rubber composition containing 100 parts by weight of a diene-based rubber, 1 to 30 parts by weight of an ester-based plasticizer having a saturated cyclic structure of the formula (I): wherein R1 and R2 independently indicate a hydrogen atom or a C1 to C18 organic group and 40 to 120 parts by weight of a reinforcing filler and a pneumatic tire using the same.Type: ApplicationFiled: October 10, 2008Publication date: April 16, 2009Applicant: The Yokohama Rubber Co., Ltd.Inventor: Yoshihiro Kameda
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Patent number: 7491762Abstract: Compositions comprising hexahydrophthalate (HHPA) metal salts may be useful as nucleating agents in polyolefins. Masterbatch compositions containing such salts and silica and/or hydrotalcite are particularly useful in reducing haze and improving properties of manufactured polyolefin articles or film. Such compositions may be dispersed effectively and efficiently into resin during manufacturing operations in the form of a masterbatch, thereby providing excellent polymer crystallization temperatures, improved polymer physical properties, improved dimensional stability, and improved transparency.Type: GrantFiled: July 3, 2006Date of Patent: February 17, 2009Assignee: Milliken & CompanyInventors: Weihua Sonya Wolters, Kemper David Lake, Jr.
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Publication number: 20080274364Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.Type: ApplicationFiled: July 14, 2008Publication date: November 6, 2008Inventors: Claudius Gosse, Thomas Marshall Larson, Pierre Jean Paul Legrand, Raphael Frans Caers, Paul H. Daniels, Allen D. Godwin, Didier Naert
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Publication number: 20080221240Abstract: The present invention generally provides compositions including carbon-containing molecules, and related methods. In some cases, the present invention relates to aromatic molecules comprising functional groups bonded to the aromatic portion of the molecule, including nonplanar portions of the molecules. Methods of the invention may provide the ability to introduce a wide range of functional groups to carbon-containing molecules. In some cases, methods of the invention may be performed using relatively mild reaction conditions, such as relatively low temperature, low pressure, and/or in the absence of strong acids or strong bases. The present invention may provide a facile and modular approach to synthesizing molecules that may be useful in various applications including photovoltaic devices, sensors, and electrodes (e.g., for electrocatalysis).Type: ApplicationFiled: March 7, 2008Publication date: September 11, 2008Applicant: Massachusetts Institute of TechnologyInventors: Timothy M. Swager, Wei Zhang
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Publication number: 20080132625Abstract: A hot melt adhesive that contains fragrances is provided. The hot melt adhesive can be used to adhere packaging materials to one another and, upon exposure of the adhesive surface, releases a fragrance, in particular at low temperatures. A method for manufacturing such a hot melt adhesive is also provided, wherein the thermal stress from manufacture is kept low.Type: ApplicationFiled: December 27, 2007Publication date: June 5, 2008Inventors: Erik Niehaus, Petra Padurschel, Marcel Roth, Gunter Hoffmann, Rolf Tenhaef, Georg Meine, Andreas Bauer
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Publication number: 20080004384Abstract: Compositions comprising hexahydrophthalate (HHPA) metal salts may be useful as nucleating agents in polyolefins. Masterbatch compositions containing such salts and silica and/or hydrotalcite are particularly useful in reducing haze and improving properties of manufactured polyolefin articles or film. Such compositions may be dispersed effectively and efficiently into resin during manufacturing operations in the form of a masterbatch, thereby providing excellent polymer crystallization temperatures, improved polymer physical properties, improved dimensional stability, and improved transparency.Type: ApplicationFiled: July 3, 2006Publication date: January 3, 2008Inventors: Weihua Sonya Wolters, Kemper David Lake
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Patent number: 7297738Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.Type: GrantFiled: September 25, 2002Date of Patent: November 20, 2007Assignee: ExxonMobil Chemical Patents Inc.Inventors: Claudius Gosse, Thomas Marshall Larson, Pierre Jean Paul Legrand, Raphael Frans Caers, Paul H Daniels, Allen D. Godwin, Didier Naert
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Patent number: 7232855Abstract: A thermoplastic polymer/elastomer composite composition including one or more thermoplastic polymers, a natural or synthetic rubber, and a long chain cyclic dimerate ester and/or long chain cyclic trimerate ester plasticizer.Type: GrantFiled: February 7, 2003Date of Patent: June 19, 2007Assignee: CPH Innovations Corp.Inventors: Stephen O'Rourke, Kimberly L. Stefanisin, Gary Wentworth, Urvil B. Shah, Yen Vu
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Patent number: 7129323Abstract: Specific methods of inducing high nucleation rates in thermoplastics, such as polyolefins, and particularly, though not necessarily, polypropylenes, through the introduction of two different compounds that are substantially soluble within the target molten thermoplastic resin (such as, as one non-limiting example, an added compound including at least one acid group and an added organic salt) are provided. Such introduced components react to form a nucleating agent in situ within such a target molten thermoplastic resin which is then allowed to cool. Preferably, one compound is an acid, preferably bicyclic (i.e., two cyclic systems sharing at least three carbon atoms) or monocycloaliphatic (i.e., a single, saturated ring system) in nature, such as, without limitation, bicyclo[2.2.Type: GrantFiled: June 14, 2002Date of Patent: October 31, 2006Assignee: Milliken & CompanyInventors: Darin L. Dotson, Nathan A. Mehl, Brian M. Burkhart, Jiannong Xu
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Patent number: 7122590Abstract: Disclosed herein is a process of manufacturing a filled rubber comprising the steps of: mixing a rubber, an inorganic filler, and a blocked mercaptosilane of a structure defined herein, to produce a rubber mixture; mixing into the rubber mixture; (i) a deblocking agent to deblock the blocked mercaptosilane, and (ii) a curing agent; and allowing the rubber mixture to cure.Type: GrantFiled: February 10, 2003Date of Patent: October 17, 2006Assignee: General Electric CompanyInventors: Richard W. Cruse, Robert J. Pickwell, Keith J. Weller, Eric R. Pohl
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Patent number: 7094820Abstract: Bicyclic nucleator compounds that provide highly versatile nucleation benefits for different polyolefins are provided. Such nucleator compounds provide very high peak crystallization temperatures and significantly reduced crystallization cycle time for certain thermoplastic formulations with or without the presence of other calcium stearate and/or peroxide components within the same type of formulation. Furthermore, such inventive nucleator compounds exhibits very little if any fugitivity from such thermoplastic formulations thereby providing excellent processing characteristics as well as excellent nucleation capabilities for a variety of different thermoplastic resins, independent of the presence of different, potentially necessary, additives (such as calcium stearate). Thermoplastic compositions as well as thermoplastic additive packages comprising such inventive nucleator compounds are also contemplated within this invention.Type: GrantFiled: November 5, 2002Date of Patent: August 22, 2006Assignee: Milliken & CompanyInventors: Xiaodong Edward Zhao, Darin L. Dotson
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Patent number: 7078450Abstract: Concentrates (also known as masterbatches) of certain bicyclic dicarboxylate salt thermoplastic nucleating additives in order to facilitate use thereof in typical thermoplastic manufacturing procedures are provided. Such nucleating additives have been found to impart high peak crystallization temperatures to thermoplastics (such as polypropylene, as one example); however, when combined in masterbatch form in the past such a nucleation property was sacrificed due to unforeseen problems associated with polymer-containing concentrates (i.e., pellets, for example) of such additives. Thus, improvements in masterbatching of these bicyclic dicarboxylate salt thermoplastic nucleators has been accomplished to the level necessary to allow for concentrate use with concomitant effective nucleation effects at the same level (if not in excess thereof) of the utilization of such a nucleator added in powder form.Type: GrantFiled: November 7, 2003Date of Patent: July 18, 2006Assignee: Milliken & CompanyInventors: Kemper David Lake, Jr., Bhavesh Chandrakant Gandhi
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Patent number: 6995202Abstract: Concentrates (also known as masterbatches) of certain bicyclic dicarboxylate salt thermoplastic nucleating additives in order to facilitate use thereof in typical thermoplastic manufacturing procedures are provided. Such nucleating additives have been found to impart high peak crystallization temperatures to thermoplastics (such as polypropylene, as one example); however, when combined in masterbatch form in the past such a nucleation property was sacrificed to a certain extent due to unforeseen problems associated with polymer-containing concentrates (i.e., pellets, for example) of such additives. Thus, improvements in masterbatching of these bicyclic dicarboxylate salt thermoplastic nucleators have been accomplished to the level necessary to allow for concentrate use with concomitant effective nucleation effects at the same level (if not in excess thereof) of the utilization of such a nucleator mixed prior to melt-compounding with a target or resin or added directly into a molten resin (i.e.Type: GrantFiled: November 7, 2003Date of Patent: February 7, 2006Assignee: Milliken & CompanyInventors: Kemper David Lake, Jr., Bhavesh Chandrakant Gandhi
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Patent number: 6946507Abstract: Milled, small particle size, solid bicyclo[2.2.1]heptane dicarboxylate salt-containing thermoplastic nucleating additive formulations further comprising at least one anticaking agent for improved haze reduction, improved nucleation performance, and prevention of potential cementation (via agglomeration) of the salt component present therein are provided. Such small particle size dicarboxylate salts provide desirable properties within thermoplastic articles, particularly as nucleating agents, but apparently suffer from certain clarity issues and agglomeration problems (due to the flat and thin plate structures of such compounds and the propensity they exhibit to cohere to each other during storage), making utilization thereof less desirable for certain applications. Thus, an improvement has been provided to permit full benefit of the excellent crystallization temperatures, stiffness, and calcium stearate compatibility such dicarboxylate salts accord within target low haze thermoplastics.Type: GrantFiled: October 3, 2003Date of Patent: September 20, 2005Assignee: Milliken & CompanyInventors: Michael J. Mannion, Jeffrey R. Jones
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Patent number: 6936650Abstract: Milled, small particle size, solid bicyclo[2.2.1]heptane dicarboxylate salt-containing thermoplastic nucleating additive formulations further comprising at least one anticaking agent for improved haze reduction, improved nucleation performance, and prevention of potential cementation (via agglomeration) of the salt component present therein are provided. Such small particle size dicarboxylate salts provide desirable properties within thermoplastic articles, particularly as nucleating agents, but apparently suffer from certain clarity issues and agglomeration problems (due to the flat and thin plate structures of such compounds and the propensity they exhibit to cohere to each other during storage), making utilization thereof less desirable for certain applications. Thus, an improvement has been provided to permit full benefit of the excellent crystallization temperatures, stiffness, and calcium stearate compatibility such dicarboxylate salts accord within target low haze thermoplastics.Type: GrantFiled: October 3, 2003Date of Patent: August 30, 2005Assignee: Milliken & CompanyInventors: Michael J. Mannion, Jeffrey R. Jones
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Patent number: 6888021Abstract: A process for producing plasticizers in which a phthalic acid having the CAS Nos. 111381-89-6, 111381-90-9, 111381-91-0, 68515-44-6, 68515-45-7 and 3648-20-7, the formed plasticizers and a method of increasing the plasticity of a plastic product.Type: GrantFiled: June 13, 2001Date of Patent: May 3, 2005Assignee: BASF AktiengesellschaftInventors: Melanie Brunner, Arnd Böttcher, Boris Breitscheidel, Klaus Halbritter, Jochem Henkelmann, Lucien Thil, Rolf Pinkos
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Patent number: 6846862Abstract: The present invention relates to a binder composition comprising an aliphatic polyester polymer: an ethylenebisamide wax; and a guanidine wetting agent. The composition may also contain an additive which accelerates or extends debinding of the binder composition, and to a method for forming a sintered part by powder injection molding, including the steps of forming a green composition comprising a binder and an inorganic powder, wherein the binder is a composition comprising an aliphatic polyester polymer, an ethylenebisamide wax, and a guanidine wetting agent, and may further include an additive which accelerates or delays completion of debinding of the binder; melting the composition; injecting the composition into a mold for a part; heating the part to a temperature at which the binder decomposes; heating the part to a temperature at which the inorganic powder is sintered.Type: GrantFiled: June 22, 2001Date of Patent: January 25, 2005Assignee: Apex Advanced Technologies, LLCInventors: Karl-Heinz Schofalvi, Dennis Lee Hammond, Warren Henry Philipp
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Patent number: 6828368Abstract: Bis(cis-3,3,5-trimethylcyclohexyl) phthalate includes stereoisomers represented by following Formulae (1), (2) and (3) and satisfies the following conditions: wherein a, b and c are mole percentages of the stereoisomers represented by Formulae (1), (2) and (3), respectively. The bis(cis-3,3,5-trimethylcyclohexyl) phthalate can be obtained by allowing cis-3,3,5-trimethylcyclohexanol to react with phthalic acid or its reactive derivative and purifying the resulting mixture of stereoisomers, for example, by crystallization. The bis(cis-3,3,5-trimethylcyclohexyl) phthalate is useful for the preparation of a heat-sensitive tacky adhesive having excellent adhesive strength and blocking resistance.Type: GrantFiled: March 1, 2002Date of Patent: December 7, 2004Assignee: Daicel Chemical Industries, Ltd.Inventors: Ikuo Takahashi, Tomohiro Hashizume, Kazuhiro Nakanishi
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Publication number: 20040210001Abstract: A blocked mercaptosilane of the structure: G-C(═O)—S—CH2CH2CH2SiX3 is disclosed wherein each X is an independently selected RO— group or R— group wherein each R is independently selected from the group consisting of hydrogen, alkyl that may or may not contain unsaturation, alkenyl groups, aryl groups, and aralkyl groups, such moieties other than hydrogen having from 1 to 18 carbon atoms, at least one X is RO—, and G is a monovalent alkyl group.Type: ApplicationFiled: April 30, 2004Publication date: October 21, 2004Inventors: Richard W. Cruse, Robert J. Pickwell, Eric Raymond Pohl, Keith J. Weller
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Patent number: 6780908Abstract: The present invention relates to coating compositions which can be used as the clear coat for automotive finishing or refinishing, the coating composition contining a film-forming binder which contains (A) hydroxyl-containing acrylic polymer and polyhydroxyl-tertiary amine, (B) organic polyisocyanate, and (C) catalyst, to provide a coating film which is quick to cure at ambient temperature.Type: GrantFiled: June 21, 2000Date of Patent: August 24, 2004Assignee: E. I. du Pont de Nemours and CompanyInventor: Gia Huynh-Ba
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Patent number: 6753365Abstract: A composition useful in the manufacturing of plastic cookware includes a polyetherimide resin and an acidic additive selected from the group consisting of aliphatic carboxylic acids having a vapor pressure less than one atmosphere at 300° C., aromatic carboxylic acids having a vapor pressure less than one atmosphere at 300° C., and combinations comprising at least one of the foregoing acidic additives. In one embodiment, the composition further comprises an additional resin, such as a polyester resin. The acidic additive is effective in improving the mold release and increasing the melt flow of the composition. Articles including the composition and a method for preparing the composition are also described.Type: GrantFiled: February 19, 2002Date of Patent: June 22, 2004Assignee: General Electric CompanyInventors: Sterling Bruce Brown, Jennifer L. David, Robert Russell Gallucci, Yimin Jin, Martin J. Lindway
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Patent number: 6703434Abstract: The present invention relates to methods of producing syndiotactic polypropylene articles through high performance nucleation via the presence of certain novel nucleating agents within molten syndiotactic resins, and subsequently permitting the resultant molten mixture to cool into a selected shape or configuration. Such novel nucleating agents are new classes of hyper-nucleators that promote crystallization within such target syndiotactic resins at levels well above any previously disclosed nucleators. This invention thus also encompasses the articles and compositions of such nucleated syndiotactic polypropylene as well.Type: GrantFiled: April 12, 2002Date of Patent: March 9, 2004Assignee: Milliken & CompanyInventor: Darin L. Dotson
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Patent number: 6703452Abstract: The present invention relates to coating compositions which can be used as the clear coat for automotive finishing or refinishing, the coating composition containing a film-forming binder which contains (A) hydroxyl-containing acrylic polymer and polyhydroxyl-tertiary amine, (B) organic polyisocyanate, and (C) catalyst, to provide a coating film which is quick to cure at ambient temperature.Type: GrantFiled: November 9, 2001Date of Patent: March 9, 2004Assignee: E. I. du Pont de Nemours and CompanyInventor: Gia Huynh-Ba
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Patent number: 6689837Abstract: Phase change (hot melt) ink compositions for use in a phase change (hot melt) ink jet recording device in which recording is conducted by thermally melting the ink at a temperature above ambient temperature (20° C.) to provide prints that possess high quality images, scratch resistance, abrasion resistance, low-temperature storage stability and flexibility, offset and pick resistance, adhesion, and other desired properties are disclosed to comprise: (a) from about 0.1% to about 30% of one or more colorants; and (b) from about 0.1 to about 99.9% of one or more hybrid polymers. Components other than those listed above may be included in the ink compositions to achieve specific printer, substrate, or end use requirements.Type: GrantFiled: June 17, 1998Date of Patent: February 10, 2004Assignee: MeadWestvaco CorporationInventor: Michael D. Matzinger
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Patent number: 6683135Abstract: Disclosed herein is a rubber composition comprising: a) a blocked mercaptosilane of a defined structure, wherein the blocking group contains an unsaturated heteroatom or carbon chemically bound directly to sulfur via a single bond and, optionally, may be substituted with one or more carboxylate ester or carboxylic acid functional groups; b) an organic polymer; c) a filler; and d) a deblocking agent.Type: GrantFiled: November 9, 2001Date of Patent: January 27, 2004Inventors: Richard W. Cruse, Robert J. Pickwell, Keith J. Weller, Eric R Pohl
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Patent number: 6670411Abstract: A process for separating a solvent and low molecular weight material from an acrylic resin by adding a hindered amine light stabilizer having at least one aminoether group to a mixture of the organic solvent, low molecular weight material and the acrylic resin and subjecting the resulting mixture to an elevated temperature for a time sufficient to remove the solvent and low molecular weight material from the acrylic resin by devolatilization. A composition can be provided which is capable of being formed into a powder coating composition which essentially contains an acrylic resin, a hindered amine light stabilizer having at least one aminoether group or residue thereof and less than 4% by weight of low molecular weight material having a molecular weight less than 600.Type: GrantFiled: October 3, 2001Date of Patent: December 30, 2003Assignee: Anderson Development Co.Inventors: Szu-Ping Lu, Paul J. Prucnal
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Publication number: 20030236332Abstract: Specific methods of inducing high nucleation rates in thermoplastics, such as polyolefins, and particularly, though not necessarily, polypropylenes, through the introduction of two different compounds that are substantially soluble within the target molten thermoplastic resin (such as, as one non-limiting example, an added compound including at least one acid group and an added organic salt) are provided. Such introduced components react to form a nucleating agent in situ within such a target molten thermoplastic resin which is then allowed to cool. Preferably, one compound is an acid, preferably bicyclic (i.e., two cyclic systems sharing at least three carbon atoms) or monocycloaliphatic (i.e., a single, saturated ring system) in nature, such as, without limitation, bicyclo[2.2.Type: ApplicationFiled: June 14, 2002Publication date: December 25, 2003Inventors: Darin L. Dotson, Nathan A. Mehl, Brian M. Burkhart, Jiannong Xu
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Patent number: 6652610Abstract: The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising A) 5-95% by weight of at least one oil-soluble amphiphile of the formula in which R1 is an alkyl, alkenyl, hydroxyalkyl or aromatic radical having 1 to 50 carbon atoms, X is NH, NR3, O or S, y is 1, 2, 3 or 4, R2 is hydrogen or an alkyl radical carrying hydroxyl groups and having 2 to 10 carbon atoms and R3 is an alkyl radical carrying nitrogen and/or hydroxyl groups and having 2 to 10 carbon atoms or C1-C20-alkyl, and B) 5 to 95% by weight of a terpolymer containing from 10 to 35 mol % of structural units derived from the vinyl ester of a carboxylic acid having 2 to 4 carbon atoms, from 1 to 15 mol % of structural units derived from the vinyl ester of a neocarboxylic acid having 8 to 15 carbon atoms, and structural units of ethylene to 100 mol %, having a melt viscosity, measured at 140° C., of from 20 to 10,000 mPas.Type: GrantFiled: January 11, 2001Date of Patent: November 25, 2003Assignee: Clariant GmbHInventors: Matthias Krull, Werner Reimann
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Publication number: 20030216497Abstract: A scratching-resistant resin plate is provided, the plate comprising a cured coating and a methyl methacrylate-styrene copolymer substrate. The cured coating comprises resin composition (i) which contains a compound having an alicyclic ring and one or two (meth) acryloyloxy group(s) in its molecule, and a compound having at least three (meth)acryloyloxy groups in its molecule; and/or resin composition (ii) which contains a compound having an aromatic ring and a (meth)acryloyloxy group in a ratio of (meth)acryloyloxy group to aromatic ring of at least three. The scratching-resistant resin plate has a sufficient adhesion of the cured coating with to the methyl methacrylate-styrene copolymer substrate and has a sufficient surface hardness.Type: ApplicationFiled: February 19, 2003Publication date: November 20, 2003Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yoshimi Nakagawa, Tomohiro Mizumoto
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Patent number: 6642290Abstract: The present invention relates to methods of producing syndiotactic polypropylene articles through high performance nucleation via the presence of certain novel nucleating agents within molten syndiotactic resins, and subsequently permitting the resultant molten mixture to cool into a selected shape or configuration. Such novel nucleating agents are new classes of hyper-nucleators that promote crystallization within such target syndiotactic resins at levels well above any previously disclosed nucleators. This invention thus also encompasses the articles and compositions of such nucleated syndiotactic polypropylene as well.Type: GrantFiled: April 12, 2002Date of Patent: November 4, 2003Assignee: Milliken & CompanyInventor: Darin L. Dotson
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Publication number: 20030187110Abstract: The disclosure relates to a process for improving the processability, storage stability and/or cure rate of an uncured silica reinforced rubber composition where silica comprises the major filler in the reinforced rubber composition, which comprises combining a mixture comprising, rubber, silica and at least one organic compound having a low molecular weight and a functional group wherein said functional group is at least an epoxy group, such as an epoxy/ether, epoxy/hydroxyl, epoxy/ester, epoxy/amine, ether/amine, episulfide, episulfide/ether, episulfide/ hydroxyl, episulfide/ester functional group located in a terminal or sterically unhindered position in ii the molecule of said organic compound where the molecular weight of said organic compound having a low molecular weight is less than 7,000, or the organic compound comprises an abietyl, styrenated resorcinol formaldehyde, or ester hydroxyl organic compound having a hydroxyl, ester, and optionally, an ether group, such as an ester diol.Type: ApplicationFiled: September 6, 2002Publication date: October 2, 2003Applicant: PIRELLI PNEUMATICI S.P.A.Inventors: Stephane Schaal, Aubert Y. Coran, Syed K. Mowdood
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Patent number: 6599968Abstract: Compounds and compositions comprising specific metal salts of bicyclo[2.2.1]heptane dicarboxylate salts in order to provide highly desirable properties within polyolefin articles are provided. The inventive salts and derivatives thereof are useful as nucleating and/or clarifying agents for such polyolefin, provide excellent crystallization temperatures, stiffness, and calcium stearate compatibility within target polyolefin. Also, such compounds exhibit very low hygroscopicity and therefore excellent shelf stability as powdered or granular formulations. Polyolefin additive compositions and methods of producing polyolefin with such compounds are also contemplated within this invention.Type: GrantFiled: November 3, 2001Date of Patent: July 29, 2003Assignee: Milliken & CompanyInventors: Xiaodong Edward Zhao, Darin L. Dotson, Brian M. Burkhart, Jeffrey R. Jones
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Patent number: 6585819Abstract: Certain thermoplastic additives (combinations of clarifying and nucleating compounds) that induce simultaneously low clarity and high nucleation efficacy are provided. Such additives include combinations of certain bicyclic salts (which by themselves induce very high nucleation efficacy) and thermoplastic clarifying agents, including certain dibenzylidene sorbitol acetals and derivatives (hereinafter collectively referred to as “DBSs”)(which alone provide very low haze measurements and thus highly desirable clarity characteristics). In comparison, other types of standard thermoplastic nucleators, such as sodium benzoate and sodium 2,2′-methylene-bis-(4,6-di-tert-butylphenyl) phosphate provide relatively high peak crystallization temperatures, but do not combine synergistically with clarifiers, such as DBSs, to provide the same results as for the inventive combination of bicyclic salts and DBSs.Type: GrantFiled: August 11, 2001Date of Patent: July 1, 2003Assignee: Milliken & CompanyInventor: Xiaodong Edward Zhao
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Patent number: 6583206Abstract: Compounds of and compositions comprising specific salts of saturated [2.2.2] dicarboxylate in order to provide highly desirable properties within thermoplastic (e.g., polyolefin) articles are provided. The inventive salts and derivatives thereof are useful as nucleating and/or clarifying agents for such thermoplastics, are easy to produce and handle, and relatively inexpensive to manufacture. Such compounds induce high peak crystallization and improved stiffness within thermoplastics. Also, thermoplastic compositions comprising such novel nucleating agents exhibit improved heat distortion properties and clarity levels in comparison with the closest unsaturated salt nucleating agents. Thermoplastic additive compositions and methods of producing thermoplastics with such compounds are also contemplated within this invention.Type: GrantFiled: June 5, 2001Date of Patent: June 24, 2003Assignee: Milliken & CompanyInventor: Xiaodong Edward Zhao
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Patent number: 6559211Abstract: Bicyclic nucleator compounds that provide highly versatile nucleation benefits for different polyolefins are provided. Such nucleator compounds provide very high peak crystallization temperatures and significantly reduced crystallization cycle time for certain thermoplastic formulations with or without the presence of other calcium stearate and/or peroxide components within the same type of formulation. Furthermore, such inventive nucleator compounds exhibits very little if any fugitivity from such thermoplastic formulations thereby providing excellent processing characteristics as well as excellent nucleation capabilities for a variety of different thermoplastic resins, independent of the presence of different, potentially necessary, additives (such as calcium stearate). Thermoplastic compositions as well as thermoplastic additive packages comprising such inventive nucleator compounds are also contemplated within this invention.Type: GrantFiled: May 23, 2001Date of Patent: May 6, 2003Assignee: Milliken & CompanyInventors: Xiaodong Edward Zhao, Darin L. Dotson
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Publication number: 20030073764Abstract: Certain thermoplastic additives (combinations of clarifying and nucleating compounds) that induce simultaneously low clarity and high nucleation efficacy are provided. Such additives include combinations of certain bicyclic salts (which by themselves induce very high nucleation efficacy) and thermoplastic clarifying agents, including certain dibenzylidene sorbitol acetals and derivatives (hereinafter collectively referred to as “DBSs”)(which alone provide very low haze measurements and thus highly desirable clarity characteristics). In comparison, other types of standard thermoplastic nucleators, such as sodium benzoate and sodium 2,2′-methylene-bis-(4,6-di-tert-butylphenyl) phosphate provide relatively high peak crystallization temperatures, but do not combine synergistically with clarifiers, such as DBSs, to provide the same results as for the inventive combination of bicyclic salts and DBSs.Type: ApplicationFiled: August 11, 2001Publication date: April 17, 2003Inventor: Xiaodong Edward Zhao
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Patent number: 6534574Abstract: Compounds and compositions comprising specific metal salts of bicyclo[2.2.1 ]heptane dicarboxylate salts in order to provide highly desirable properties within polyolefin articles are provided. The inventive salts and derivatives thereof are useful as nucleating and/or clarifying agents for such polyolefin, provide excellent crystallization temperatures, stiffness, and calcium stearate compatibility within target polyolefin. Also, such compounds exhibit very low hygroscopicity and therefore excellent shelf stability as powdered or granular formulations. Polyolefin additive compositions and methods of producing polyolefin with such compounds are also contemplated within this invention.Type: GrantFiled: November 27, 2001Date of Patent: March 18, 2003Assignee: Milliken & CompanyInventors: Xiaodong Edward Zhao, Darin L. Dotson, Brian G. Morin, Brian M. Burkhart, Martin E. Cowan, Jeffrey R. Jones
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Publication number: 20030008956Abstract: Bicyclic nucleator compounds that provide highly versatile nucleation benefits for different polyolefins are provided. Such nucleator compounds provide very high peak crystallization temperatures and significantly reduced crystallization cycle time for certain thermoplastic formulations with or without the presence of other calcium stearate and/or peroxide components within the same type of formulation. Furthermore, such inventive nucleator compounds exhibits very little if any fugitivity from such thermoplastic formulations thereby providing excellent processing characteristics as well as excellent nucleation capabilities for a variety of different thermoplastic resins, independent of the presence of different, potentially necessary, additives (such as calcium stearate). Thermoplastic compositions as well as thermoplastic additive packages comprising such inventive nucleator compounds are also contemplated within this invention.Type: ApplicationFiled: May 23, 2001Publication date: January 9, 2003Inventors: Xiaodong Edward Zhao, Darin L. Dotson
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Patent number: 6492441Abstract: The present invention relates to organic anti-reflective coating polymers and preparation methods therefor. Anti-reflective coatings are used in a semiconductor device during photolithography processes to prevent the reflection of light from lower layers of the device, or resulting from changes in the thickness of the photoresist layer, and to eliminate the standing wave effect when ArF light is used. The present invention also relates to anti-reflective compositions and coatings containing these organic anti-reflective coating polymers, alone or in combination with certain light-absorbing compounds, and preparation methods therefor.Type: GrantFiled: December 11, 2001Date of Patent: December 10, 2002Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Sung-Eun Hong, Min-Ho Jung, Hyeong-Soo Kim, Ki-Ho Baik
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Publication number: 20020177642Abstract: Compounds and compositions comprising specific metal salts of bicyclo[2.2.1]heptane dicarboxylate salts in order to provide highly desirable properties within polyolefin articles are provided. The inventive salts and derivatives thereof are useful as nucleating and/or clarifying agents for such polyolefin, provide excellent crystallization temperatures, stiffness, and calcium stearate compatibility within target polyolefin. Also, such compounds exhibit very low hygroscopicity and therefore excellent shelf stability as powdered or granular formulations. Polyolefin additive compositions and methods of producing polyolefin with such compounds are also contemplated within this invention.Type: ApplicationFiled: November 3, 2001Publication date: November 28, 2002Inventors: Xiaodong Edward Zhao, Darin L. Dotson, Brian M. Burkhart, Jeffrey R. Jones
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Patent number: 6465551Abstract: Compounds and compositions comprising specific metal salts of bicyclo[2.2.1 ]heptane dicarboxylate salts in order to provide highly desirable properties within polyolefin articles are provided. The inventive salts and derivatives thereof are useful as nucleating and/or clarifying agents for such polyolefin, provide excellent crystallization temperatures, stiffness, and calcium stearate compatibility within target polyolefin. Also, such compounds exhibit very low hygroscopicity and therefore excellent shelf stability as powdered or granular formulations. Polyolefin additive compositions and methods of producing polyolefin with such compounds are also contemplated within this invention.Type: GrantFiled: March 24, 2001Date of Patent: October 15, 2002Assignee: Milliken & CompanyInventors: Xiaodong Edward Zhao, Darin L. Dotson
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Publication number: 20020120045Abstract: The present invention relates to adhesive compositions containing a polychloroprene dispersion containing a tricyclic diterpenecarboxylic acid having at least two conjugated C═C double bonds per molecule.Type: ApplicationFiled: September 14, 2001Publication date: August 29, 2002Inventors: Ruediger Musch, Knut Panskus, Norbert Schildan
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Publication number: 20020115768Abstract: A resin composition obtained by blending a thermoplastic resin that can be melt-extruded at a solubility parameter of not smaller than 9.5 with an organic oxidizing component and with a transition metal catalyst, the organic oxidizing component being a polyene having a functional group on a side chain or at a terminal thereof. The resin composition has excellent moldability and gas shut-off property. A multi-layer container having an oxygen-absorbing layer of this resin composition exhibits excellent gas-barrier property and is capable of favorably preserving the content.Type: ApplicationFiled: December 6, 2001Publication date: August 22, 2002Applicant: TOYO SEIKAN KAISHA, LTDInventors: Atsushi Kikuchi, Ikuo Komatsu, Toshiki Yamada, Yoshihiro Kitano, Go Saito
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Patent number: 6376585Abstract: The present invention relates to a binder composition comprising a polycarbonate polymer; an ethylenebisamide wax; a guanidine wetting agent, and an additive which accelerates or delays completion of debinding of the binder composition. The present invention further relates to a method for forming a sintered part by powder injection molding, including the steps of forming a green composition comprising a binder and an inorganic powder, wherein binder is a composition comprising a polycarbonate polymer, an ethylenebisamide wax, a guanidine wetting agent and an additive which accelerates or delays completion of debinding of the binder; melting the composition; injecting the composition into a mold for a part; heating the part to a temperature at which the binder decomposes; heating the part to a temperature at which the inorganic powder is sintered. The binder composition of the present invention is useful for press and sinter applications as well as for powder injection molding applications.Type: GrantFiled: June 26, 2000Date of Patent: April 23, 2002Assignee: Apex Advanced Technologies, LLCInventors: Karl-Heinz Schofalvi, Dennis Lee Hammond, Warren Henry Phillip
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Publication number: 20020032256Abstract: A polybutadiene composition comprising a polybutadiene type polymer and a compound represented by the following formula (I): 1Type: ApplicationFiled: July 11, 2001Publication date: March 14, 2002Inventors: Kunihito Miyake, Hironobu Iyama, Mutsuko Higo
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Publication number: 20020032260Abstract: Compounds with both vinyl ether and urea functionality are suitable for use in microelectronics applications.Type: ApplicationFiled: August 8, 2001Publication date: March 14, 2002Inventor: Osama M. Musa