Fatty Acid Triglyceride, E.g., Drying Oil, Etc. Patents (Class 524/313)
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Patent number: 7067609Abstract: The present invention relates to a polycarbonate resin that has a viscosity average molecular weight of from 10,000 to 17,000 and has characteristic features in an iron content, a free total phenol content, a content of a releasing agent, a fraction of hydroxyl end groups, a 1H-NMR spectrum or the like. The polycarbonate resin has less defects due to flash without increase of an addition amount of a releasing agent to an unnecessary level and therefore is suitable for a material of an optical disk substrate.Type: GrantFiled: January 14, 2004Date of Patent: June 27, 2006Assignee: Idemitsu Kosan Co., LtdInventors: Tatsuya Tomioka, Hiroshi Kawato, Munehiro Chosa
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Patent number: 7026135Abstract: Disclosed is a compound of Formula (I), wherein: L is a linking agent; B is a binding agent; X is an atom or group suitable for attaching L to the glycerol chain; and R is a straight chain saturated or unsaturated alkyl group having from 8 to 30 carbon atoms, substituted with M? or M? wherein at least one of M? and/or M? is a detectable label. The compound can be used as a lipase substrate in a solid phase-based assay system, such as a scintillation proximity assay, to detect lipase enzyme activity.Type: GrantFiled: March 23, 2001Date of Patent: April 11, 2006Assignee: Amersham Biosciences UK LimitedInventors: Molly Jean Price-Jones, David Martin James, Anne Fowler, Fritz Poulsen, Hans Tornqvist, Calvin Richard Hawes
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Patent number: 6989417Abstract: Thickeners for oil-containing compositions, particularly cosmetic and personal care compositions, are side chain crystalline polymers which are uniformly dispersed as a crystallized solid in the oil.Type: GrantFiled: March 16, 2001Date of Patent: January 24, 2006Assignee: Landec CorporationInventors: Steven P. Bitler, David D. Taft
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Patent number: 6949597Abstract: There is provided composition comprising i) a thermoplastic polymer ii) a compound having the formula wherein R1, R2 and R3 are independently selected from an acyl group or a hydrogen atom, wherein at least one of R1, R2 and R3 is an acyl group (a short acyl group) having from 2 to 6 carbon atoms, wherein at least one of R1, R2 and R3 is a branched chain acyl group (a long acyl group) consisting of a saturated chain having 10 to 20 carbon atoms and a hydrophilic branch group.Type: GrantFiled: January 21, 2004Date of Patent: September 27, 2005Assignee: Danisco A/SInventors: Bjarne Nielsen, Flemming Vang Sparso, Jorgen Kirk Kristiansen
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Patent number: 6942829Abstract: The present invention provides a method of forming a polymer-wood composite structure and additive systems for use therein. The method of the invention includes extruding a heated mixture that includes from about 20% to about 80% by weight of a thermoplastic polymer, from about 20% to about 80% by weight of a cellulosic filler material, and from about 0.1% to about 10% by weight of an additive system. The additive system according the invention includes a blend of from about 10% to about 90% by weight of a nonionic compatibilizer having an HLB value of from about 9 to about 19 and from about 10% to about 90% by weight of a lubricant. Use of the method and additive system according to the invention facilitates the production of highly filled polymer-wood composite structures at a very high output rate while maintaining commercially acceptable surface appearance.Type: GrantFiled: April 30, 2003Date of Patent: September 13, 2005Assignee: Ferro CorporationInventors: Gerald W. Drabeck, Jr., Juan Bravo, Michael DiPierro, Anna C. Andrews, James M. McKinney, Brenda Hollo, Deenadayalu Chundury
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Patent number: 6939915Abstract: The present invention relates to a method for agglomerating finely divided rubber latices by adding an aqueous solution of a water-soluble amphiphilic copolymer that contains at least one hydrophilic portion and at least one hydrophobic portion.Type: GrantFiled: February 27, 2001Date of Patent: September 6, 2005Assignee: Bayer AktiengesellschaftInventors: Pierre Vanhoorne, Bernhard Jansen, Herbert Eichenauer, Rolf-Volker Meyer
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Patent number: 6924333Abstract: The present invention is directed to a latex paint composition comprising polyunsaturated fatty acid containing additives derived from vegetable oils. In preferred embodiments, traditional water soluble additives such as thickeners, surfactants and dispersants are replaced with polyunsaturated fatty acid derivatives, adducts or polyunsaturated fatty acid containing polymers. The polyunsaturated fatty acid containing additives reduce or eliminate the need for traditional water soluble additives that lower the water resistance of the dry paint film. Additionally, the polyunsaturated fatty acid moieties are capable of oxidative crosslinking during the curing process, forming a dry paint film that is more durable and water-resistant than traditional latex paint compositions.Type: GrantFiled: December 20, 2002Date of Patent: August 2, 2005Assignee: Archer-Daniels-Midland CompanyInventors: Paul D. Bloom, George B. Poppe, Arthur F. Rich
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Patent number: 6921784Abstract: A polycarbonate resin molding material containing (A) 100 parts by weight of a polycarbonate resin and 0.001 to 1.0 part by weight of a mold release agent (B) which is composed of a fatty acid ester and a phosphorus-containing heat stabilizer and contains 0.0001 to 50 parts by weight, per 100 parts by weight of the fatty acid ester (b1), of the phosphorus-containing heat stabilizer (b2). The present invention provides a polycarbonate resin molding material excellent in mold releasability and heat resistance during molding, and a molded article therefrom. According to the present invention, particularly, there is provided a polycarbonate resin molding material excellent in mold releasability and thermal stability during molding and suitable for producing a optical disk by incorporating a small amount of a mold release agent and a heat stabilizer.Type: GrantFiled: July 24, 2002Date of Patent: July 26, 2005Assignee: Teijin Chemicals, Ltd.Inventors: Yutaka Dohi, Masaki Shiomi
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Patent number: 6919386Abstract: The invention relates to preparations, containing (A) 30 to 56 wt.-% aziridino polyethers with a cyclic polyether content lower than 5.0 wt.-%; (B) 30 to 45 wt.-% compounds which effect a softening of the cured dental materials; (C) 10 to 15 wt.-% filler; (D) 4 to 10 wt.-% further active ingredients; with the provisos that the weight ratio between constituents (A) and (C) to the compounds of constituent (B) is 1.2 to 2.1; constituent (B) consists of compounds with molar masses lower than 500 g/mol (B1) and of trisacylesters of glycerol of non-animal origin with molar masses between 500 to 2000 g/mol (B2) as well as of compounds with molar masses greater than 2000 g/mol (B3) and the weight ratio between (B1) and (B3) is 1:0.8 to 1:2.3, as well as their use.Type: GrantFiled: January 15, 2001Date of Patent: July 19, 2005Assignee: 3M ESPE AGInventors: Erich Wanek, Gunther Eckhardt, Peter Roas
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Patent number: 6900261Abstract: This invention is directed to the preparation of a molded compound. The molded compound is made by the process which contains the steps of (1) mixing a. an unsaturated polymer resin which has been synthesized from a natural triglyceride oil containing an effective amount of acid groups in order to thicken with metal ions b. a polymerizable monomer, c. a thickening agent to form a polymerizable material, (2) polymerizing said polymerizable material in a mold to form a molded compound. The invention further relates to a molded compound.Type: GrantFiled: June 11, 2002Date of Patent: May 31, 2005Assignee: The University of DelawareInventors: Richard P. Wool, Jue Lu, Shrikant N. Khot
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Publication number: 20040254277Abstract: A fishing lure or bait is a shaped body of a gelatinous elastomeric composition. The gelatinous elastomeric composition is made from a styrenic block copolymer and an oil mixture of a first oil and a second oil.Type: ApplicationFiled: June 12, 2003Publication date: December 16, 2004Inventors: Michael T. Shelton, Donald W. Rawlins
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Patent number: 6825280Abstract: Disclosed are a propylene polymer composition possessing excellent balance among rigidity and low warpage, resistance to deterioration caused by thermal oxidation during processing, weathering resistance, antistatic properties, and low bleeding properties, and a propylene resin composition which can easily produce molded products having excellent balance between rigidity and impact resistance (particularly low-temperature impact resistance) or heat resistance. The propylene polymer composition and the propylene resin composition comprise a propylene block copolymer consisting essentially of the following blocks (a) and (b) and having a melt flow rate of 0.Type: GrantFiled: February 7, 2000Date of Patent: November 30, 2004Assignee: Japan Polychem CorporationInventors: Yu Hayakawa, Tsuyoshi Ogasawara, Yuuji Fujita, Masao Sakaizawa, Kimiho Kosegaki, Toshihiko Sugano, Takao Tayano, Toru Suzuki, Yasuo Maruyama, Osamu Shibata, Takao Usami
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Patent number: 6812166Abstract: A thermoplastic molding composition having improved impact strength at low temperatures is disclosed. The composition contains A) polycarbonate and/or polyester carbonate B) a graft polymer based on ethylene-&agr;-olefin rubber as graft base, C) wollastonite having carbon content greater than 0.1% relative to the weight of the wollastonite and D) at least one of triglyceride, aliphatic saturated hydrocarbon and aliphatic unsaturated hydrocarbon.Type: GrantFiled: April 14, 2003Date of Patent: November 2, 2004Assignee: Bayer AktiengesellschaftInventors: Marc Vathauer, Holger Warth
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Patent number: 6811824Abstract: Waxes prepared from hydrogenated plant oils, such as palm and soybean, are used to render cellulosic materials resistant to water. Unlike cellulosic materials rendered water resistant with waxes obtained using petroleum-derived or synthetic waxes, the water resistant cellulosic materials prepared using this composition are recyclable using conventional paper recycling methods; the composition is dispersible in warm water solutions. Such water resistant materials are characterized by enhanced moisture barrier properties. The compositions have a low iodine value (between 2-5), and melting points between approximately 120-165 degrees F. (Mettler Drop Point). The wax comprises a triglyceride whose fatty acids are predominantly stearic acid (C18). The composition is used as an additive in the manufacture of wax coated boxes and adhesive compounds used in boxboard packaging and manufacturing operations.Type: GrantFiled: May 3, 2002Date of Patent: November 2, 2004Assignee: Marcus Oil and Chemical Corp.Inventors: Aziz Hassan, Abbas Hassan, Gregory Borsinger
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Patent number: 6780903Abstract: The invention relates to a new process for preparing polymer dispersions. According to the invention, a mixture is first formed of a polymer component, a plasticizer, dispersion auxiliaries and water, the mixture is then heated to approximately 20 to 100° C. in order to form a paste-like composition, and the paste-like composition is dispersed in water. The dispersion obtained according to the invention can be used for coating paper or board, as a primer, as a component in adhesives, paint or lacquer, and it is also suited for the manufacture of cast films and for use as a binder in materials based on cellulosic fibers.Type: GrantFiled: May 2, 2001Date of Patent: August 24, 2004Assignee: Valtion Teknillinen TutkimuskeskusInventors: Soili Peltonen, Maija Elina Heikkilä, Hannu Mikkonen, Jouni Hamara
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Publication number: 20040138359Abstract: The invention concerns an environment-friendly composition containing (A) at least one crystalline polycaprolactone (PCL) or a mixture of such polycaprolactones and (B) at least one wax having a melting point in the region between 50° C. and 180° C. or a mixture of such waxes and (C) optional further additives. The inventive composition is characterized in that the wax of the component (B) is selected from the group of castor wax, i.e. partially or completely hardened (hydrated) castor oil and/or triglycerides of partially or completely hydrated mono-, di- and/or trihydroxy carboxylic acids and carboxylic acids and/or triglycerides of partially or completely hydroxylated di-, tri- and/or polyhydroxy carboxylic acids and carboxylic acids and/or hydroxy carboxylic acid amides and/or hydroxy carboxylic acid salts, wherein the weight ratio between the component (A) and the component (B) is in the region of between approximately 05:95 and 95:05.Type: ApplicationFiled: July 28, 2003Publication date: July 15, 2004Applicant: Ulrich WalcherInventors: Albrecht Dinkelaker, Ulrich Walcher
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Patent number: 6753381Abstract: The present invention relates to a polymer blend containing a high ethylene content ethylene-propylene copolymer and a lower ethylene content ethylene-propylene copolymer. The polymer blend of the present invention is useful for the preparation of viscosity index improvers with improved lower temperature properties relative to conventional viscosity index improvers.Type: GrantFiled: March 15, 2002Date of Patent: June 22, 2004Assignee: Ethyl CorporationInventors: Munmaya K. Mishra, Raymond G. Saxton, Luis C. Salazar, Gary J. Spedale
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Patent number: 6740693Abstract: A Polycarbonate molding composition is disclosed. The composition that contains a compound conforming to the general formula (I) wherein A represents a C10 to C40-fatty acid radical, B represents a trivalent alcohol having 3 to 20 carbon atoms, C represents a dicarboxylic acid radical having 4 to 40 carbon atoms, and n represents an integer from 0 to 15, is suitable for making a variety of molded articles having surface of good quality.Type: GrantFiled: May 8, 2002Date of Patent: May 25, 2004Assignee: Bayer AktiengesellschaftInventors: Rüdiger Gorny, Siegfried Anders, Wolfgang Nising
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Patent number: 6734241Abstract: There is provided composition comprising i) a thermoplastic polymer ii) a compound having the formula wherein R1, R2 and R3 are independently selected from an acyl group or a hydrogen atom, wherein at least one of R1, R2 and R3 is an acyl group (a short acyl group) having from 2 to 6 carbon atoms, wherein at least one of R1, R2 and R3 is a branched chain acyl group (a long acyl soup) consisting of a saturated chain having 10 to 20 carbon atoms and a hydrophilic branch group.Type: GrantFiled: August 18, 2000Date of Patent: May 11, 2004Assignee: Danisco A/S.Inventors: Bjarne Nielsen, Flemming Vang Sparso, Jorgen Kirk Kristiansen
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Patent number: 6734242Abstract: There is provided a composition comprising i) a pigment ii) a compound having the formula wherein R1, R2 and R3 are independently selected from an acyl group or a hydrogen atom, wherein at least one of R1, R2 and R3 is an acyl group (a short acyl group) having from 2 to 5 carbon atoms, wherein at least one of R1, R2 and R3 is a branched chain acyl group (a long acyl group) consisting of a chain having 10 to 20 carbon atoms and a hydrophilic branch group.Type: GrantFiled: June 5, 2002Date of Patent: May 11, 2004Assignee: Danisco A/SInventors: Bjarne Nielsen, Flemming Vang Sparsø
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Patent number: 6727294Abstract: A thermoplastic resin composition comprising: a transparent aromatic thermoplastic resin (a) and a copolyester resin (b) comprising at least two kinds of dicarboxylic acid moieties and one kind of diol moiety, 1 to 50 mol % of the dicarboxylic acid moieties being a naphthalenedicarboxylic acid moiety, the ratio of (a) to the combined amount of (a) and (b) being 55 to 99.99% by weight, and the ratio of (b) being 0.01 to 45% by weight.Type: GrantFiled: January 24, 2001Date of Patent: April 27, 2004Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Satoshi Kanayama, Tatsuhiko Hatakeyama, Shinya Miya, Kenichi Narita, Ken Honma
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Patent number: 6720374Abstract: The present invention relates to biodegradable plastics and biodegradable plastic products thereof having flexibility, and more specifically, it aims to provide a plasticizer for providing aliphatic polyester, in particular, polylactic acid with flexibility, an aliphatic polyester composition using the same, a film, a sheet, a bag and the like obtained by molding said composition, that are, with respect to 100 parts by weight of aliphatic polyester, (1) an aliphatic polyester compound which contains polyglycerol acetic ester by 5-50 parts by weight, (2) an aliphatic polyester compound which contains polyglycerol acetic ester and acetic and fatty acid ester of glycerol having a specific structure by 5-50 parts by weight, and (3) flexible products which are obtained by molding the fatty polyester compound indicated in the above (1) or (2) into films, sheets, bags or the like.Type: GrantFiled: May 24, 2002Date of Patent: April 13, 2004Assignee: Riken Vitamin Co., Ltd.Inventors: Kazuyuki Sashida, Tadashi Hasebe
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Patent number: 6716510Abstract: The present invention relates to a polycarbonate resin that has a viscosity average molecular weight of from 10,000 to 17,000 and has characteristic features in an iron content, a free total phenol content, a content of a releasing agent, a fraction of hydroxyl end groups, a 1H-NMR spectrum or the like. The polycarbonate resin has less defects due to flash without increase of an addition amount of a releasing agent to an unnecessary level and therefore is suitable for a material of an optical disk substrate.Type: GrantFiled: December 27, 2001Date of Patent: April 6, 2004Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Tatsuya Tomioka, Hiroshi Kawato, Munehiro Chosa
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Publication number: 20040063835Abstract: Water-dilutable oils ABC comprising building blocks derived from oils A having on average at least one olefinic double bond per molecule, cyclic olefinically unsaturated anhydrides B, and organic acids C which contain at least one acid group and at least one further group which reacts with a cyclic acid anhydride with ring opening and addition, a process for their preparation, and their use as an addition to aqueous resins and dispersionsType: ApplicationFiled: July 14, 2003Publication date: April 1, 2004Inventors: Willibald Paar, Maximilian Friedl, Michael Gobec
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Patent number: 6703439Abstract: The invention aims at providing a polyolefin resin composition which is suitably used for the starting material of a polyolefin film balanced in strength, flexibility, and elongation and contains 25 to 70 weight percent of polyolefin resin and 75 to 30 weight percent of an inorganic filler wherein the polyolefin resin contains 40 to 80 weight percent of polyethylene resin and 60 to 20 weight percent of polypropylene, and the polyethylene resin contains 60 to 98 weight percent of a linear low-density polyethylene and 40 to 2 weight percent of a branched low-density polyethylene, a film made of the resin composition as a starting material, and a porous film.Type: GrantFiled: January 31, 2001Date of Patent: March 9, 2004Assignee: Mitsui Chemicals, Inc.Inventors: Shigeru Yano, Mindiaw Wang
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Patent number: 6686417Abstract: Polyacrylamide is made by inverse emulsion polymerisation using an oil phase including at least one ester based oil, particularly a vegetable oil, using a primary emulsification system including a polymeric carboxylic surfactant; a low HLB emulsifier; and an oil phase structurant, particularly an ester wax such as beeswax. The use of the combination emulsifier enables the use of vegetable oils especially rape seed (including canola) oil as the continuous in the polymerisation step.Type: GrantFiled: March 3, 1999Date of Patent: February 3, 2004Assignee: Imperial Chemical Industries PLCInventors: Steven Irene Jozef Reekmans, Phillip Cornet
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Patent number: 6673857Abstract: A thermoplastic elastomer composition comprises a) from 5 to 99% by weight of a block copolymer which is composed of hard blocks S made from vinyl aromatic monomers and of one or more random soft blocks B/S made from dienes and from vinyl aromatic monomers, b) from 1 to 95% by weight of a plasticizer with a higher polarity than white oil and with a lower polarity than diisooctyl phthalate, c) from 0 to 50% by weight of a polyolefin, and d) from 0 to 60% by weight of additives, where the total of a) to d) is 100% by weight. The use of the molding compositions to produce flexible or elastic moldings is described, as are the resultant moldings.Type: GrantFiled: October 24, 2001Date of Patent: January 6, 2004Assignee: BASF AktiengesellschaftInventors: Konrad Knoll, Richard Rebizak, Rainer Anderlik, Sabine Philipp, Josef Wünsch
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Patent number: 6667364Abstract: A blend of an EPDM made with VNB instead of ENB and specified melt viscosity reducers is imbued with a unique ability to form a processable blend with a polyolefin phase in which PE is present in a major amount by weight relative to PP. In the substantially fully cured vulcanizate (TPV) of the blend the ratio of PE to pEPDM is in the range from more than 1:3 up to about 1:0.6. This blend is made processable with less than 200 phr of a processing oil in presently available commercial processing equipment by using an inert melt viscosity reducer which is compatible with the pEPDM and PE phases without being substantially miscible in either. A preferred melt viscosity reducer is chosen from (a) a polyolefin selected from the group consisting of isotactic poly(1-butene), ethylene-co-1-butene, propene-co-1-butene and ethylene-co-propene-co-1-butene; (b) oils and waxes having a solubility parameter in the range from about 19.5 to 21.Type: GrantFiled: December 29, 2000Date of Patent: December 23, 2003Assignee: Advanced Elastomer Systems LPInventors: Tonson Abraham, Norman G. Barber
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Patent number: 6656984Abstract: The invention relates to a hydrophobic polymer dispersion and a solvent-free process for the preparation thereof. According to the invention, the dispersion contains starch ester together with dispersion admixtures known as such. According to the process, the polymer is first mixed with a plasticizer in order to obtain a plasticized polymer blend. The plasticized polymer blend is then mixed with dispersion admixtures and water at an elevated temperature so as to form a dispersion. The plasticizing of the polymer and the dispersion of the mixture in water can be performed in an extruder. The obtained dispersion is homogenized in order to improve its stability. The dispersion obtained by the invention can be used to coat paper or board, as a primer or a component in paint or labeling adhesives, and it is also suitable for the production of cast films and as a binder in materials based on cellulose fibers, as well as for coating medicinal preparations.Type: GrantFiled: February 24, 1999Date of Patent: December 2, 2003Assignee: Oy Polymer Corex Kuopio Ltd.Inventors: Kristiina Haasmaa, Timo Petteri Paronen, Arto Olavi Urtti, Soili Peltonen, Maija Elina Heikkilä, Jani Vuorenpää
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Publication number: 20030199622Abstract: A thermoplastic molding composition having improved impact strength at low temperatures is disclosed. The composition contains A) polycarbonate and/or polyester carbonate B) a graft polymer based on ethylene-&agr;-olefin rubber as graft base, C) wollastonite having carbon content greater than 0.1% relative to the weight of the wollastonite and D) at least one of triglyceride, aliphatic saturated hydrocarbon and aliphatic unsaturated hydrocarbon.Type: ApplicationFiled: April 14, 2003Publication date: October 23, 2003Inventors: Marc Vathauer, Holger Warth
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Publication number: 20030188828Abstract: The invention relates to polystyrene binders modified by fatty compounds. The fatty compounds used are, in particular, esters of fatty acids or fatty alcohols, more especially triglycerides of higher fatty acids, preferably natural fats and oils. They may be added to the binder in high concentrations without adversely affecting the properties of the binder. However, their addition is of advantage in regard to the wetting properties, resistance to water and, above all, hardness. Dispersion adhesives, hotmelt adhesives and sealing compounds in particular can be improved with the binders according to the invention.Type: ApplicationFiled: February 11, 1998Publication date: October 9, 2003Inventors: KAI BOEGE, MICHAEL DZIALLAS, KLAUS HELPENSTEIN, WOLFGANG KLAUCK, JOHANN KLEIN, HELMUT LOTH, HARTMUT URBATH, UDO WINDHOEVEL
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Publication number: 20030181547Abstract: The present invention relates to elastomeric compostions and methods including compositions and methods involving the use of aromatic alcohols. The present invention further relates to elastomeric compositions that can include ground reclaimed elastomeric particles. Compositions of the present invention are usable in numerous elastomeric applications including interior and exterior vehicle parts, roofing, asphalt, and any other applications that employ an elastomer as an ingredient thereof, particularly those utilizing rubber or a similar elastomer.Type: ApplicationFiled: November 15, 2002Publication date: September 25, 2003Applicant: R & D TECHNOLOGY, INC.Inventors: Michael W. Rouse, Victor M. Deeb, Morgan L. White, Magdy Abdelrahman
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Patent number: 6624223Abstract: Novel latex or emulsion compositions containing internally plasticizing and crosslinkable monomers derived from traditional semi-drying or non-drying oils are disclosed and claimed. The monomers are ethylenically unsaturated esters of long-chain olefinic compounds. Preferred embodiments include latex formed from acrylate or methacrylate esters of hydroxy fatty acid esters derived from castor oil or lesquerella oil. A process for the synthesis of the latex composition is also disclosed, which involves (a) an esterification reaction of ethylenically unsaturated carboxylic acid or its derivatives with a substituted hydroxy long-chain olefinic compound; (b) subsequent polymerization of the so formed ethylenically unsaturated ester of a long-chain olefinic compound in an aqueous phase with at least one other copolymerizable monomer; and (c) blending so formed polymer with at least one drier and a surfactant to form the novel latex or emulsion compositions.Type: GrantFiled: December 14, 1999Date of Patent: September 23, 2003Assignee: University of Southern MississippiInventors: Shelby Freland Thames, Zhiyu Wang, Elizabeth H. Brister, Rajan Hariharan, Corey L. King, Kamlesh Gopichand Panjnani
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Publication number: 20030152707Abstract: Waxes prepared from hydrogenated plant oils, such as palm and soybean, are used to render cellulosic materials resistant to water. Unlike cellulosic materials rendered water resistant with waxes obtained using petroleum-derived or synthetic waxes, the water resistant cellulosic materials prepared using this composition are recyclable using conventional paper recycling methods; the composition is dispersible in warm water solutions. Such water resistant materials are characterized by enhanced moisture barrier properties. The compositions have a low iodine value (between 2-5), and melting points between approximately 120-165 degrees F. (Mettler Drop Point). The wax comprises a triglyceride whose fatty acids are predominantly stearic acid (C18).. The composition is used as an additive in the manufacture of wax coated boxes and adhesive compounds used in boxboard packaging and manufacturing operations.Type: ApplicationFiled: May 3, 2002Publication date: August 14, 2003Inventors: Aziz Hassan, Abbas Hassan, Gregory Borsinger
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Publication number: 20030125436Abstract: The thermal stability of a polymer is improved by blending, before melt processing, (1) a polymer selected from (a) olefin polymers, (b) polymers of vinyl-substituted aromatic compounds, (c) polymers of substituted acrylic esters, and (d) graft copolymers comprising a backbone of a propylene polymer material having a substituted acrylic ester graft polymerized thereto, and (2) about 0.1% to about 5% of at least one unsaturated aliphatic compound having a molecular weight of at least 200 and an iodine number of at least 10, e.g., soybean oil.Type: ApplicationFiled: August 8, 2001Publication date: July 3, 2003Inventors: Abuzar Syed, Lester P.J. Burton
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Patent number: 6576695Abstract: A thermoplastic resin composition having an excellent thermal aging resistance, particularly when used in moldings is provided which contains (1) a thermoplastic resin and (2) at least one of a polyglycerin derivative in which at least one hydroxyl group is esterified with a fatty acid, an N-acyl basic amino acid and a dibasic acid erythritol ester, and wherein i) if the polyglycerin derivative is used, the composition contains an antioxidant, or an antioxidant and a filler; ii) if the N-acyl basic amino acid is used, the composition contains a filler; and the thermoplastic resin contains at least one of a polyolefin resin, a polystyrene resin, a polyester resin, a polyamide resin and an engineering plastic; and iii) if the dibasic acid erythritol ester is used, the composition contains a filler, and the thermoplastic resin contains at least one of a polyolefin resin, a polystyrene resin, a polyester resin, a polyamide resin or an engineering plastic; and the amount of the dibasic acid erythritol ester isType: GrantFiled: May 8, 2000Date of Patent: June 10, 2003Assignee: Ajinomoto Co., Inc.Inventors: Hiroyuki Tanaka, Naoki Yasuda, Katsuhiro Otsuka, Ryohei Watanabe
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Publication number: 20030105258Abstract: A polyacrylate pressure sensitive adhesive, havingType: ApplicationFiled: July 17, 2002Publication date: June 5, 2003Inventors: Marc Husemann, Stephan Zollner
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Publication number: 20030105198Abstract: The invention concerns a polyethylene based composition comprising 0.05 to 0.5 wt. % of at least a saturated fatty acid amide containing 8 to 30 carbon atoms, 0 to 0.1 wt. % of an auxiliary lubricant selected among fatty acids, fatty acid esters, fatty acid salts, monounsaturated fatty acid amides, polyols containing at least 4 carbon atoms, monoalcohol or polyalcohol monoethers, glycerol esters, paraffins, polysiloxanes, fluorinated polymers and mixtures thereof, and 0 to 5 wt. % of one or more additives selected among the antioxidants, anti-acids, anti-UV stabilizers, colouring agents and antistatic agents.Type: ApplicationFiled: December 18, 2002Publication date: June 5, 2003Inventors: Denis Plume, Pascal Vanden Berghe
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Publication number: 20030100643Abstract: A rubber composition comprises 5 to 150 parts by weight of an inorganic filler, 0 to 30 parts by weight of a silane coupling agent and 5 to 100 parts by weight of a vegetable oil having an iodine number of at most 130, based on 100 parts by weight of a diene rubber. A natural rubber is preferably used as the diene rubber. The rubber composition can reduce rolling resistance with decreasing the amount of petroleum oils to be used.Type: ApplicationFiled: August 23, 2002Publication date: May 29, 2003Inventor: Naohiko Kikuchi
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Publication number: 20030092809Abstract: The present invention provides a composition for forming a removable coating for an optical substrate. In this form, the composition is an aquesous emulsion having one or more substantially non-polar polymers.Type: ApplicationFiled: November 21, 2002Publication date: May 15, 2003Inventors: Fang Chen, Arambally Natiala Sunder Ram
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Publication number: 20030092811Abstract: Water-continuous emulsion of elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; an elastomeric polymer, surfactant, water, optional plasticizer, optional low molecular weight acid, and is essentially free of organic solvents.Type: ApplicationFiled: July 13, 2001Publication date: May 15, 2003Inventors: Michael Gene Altes, Craig Steven Gross, Lee Bowen Jensen, Shaow Burn Lin, Anil Kumar Saxena, Todd Matthew Starke, Toshio Suzuki, Raymond Lee Tabler
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Publication number: 20030092810Abstract: Water-continuous emulsion of silylated elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; a silylated elastomeric polymer, surfactant, water, optional plasticizer, and optional low molecular weight acid.Type: ApplicationFiled: July 13, 2001Publication date: May 15, 2003Inventors: Michael Gene Altes, Lee Bowen Jensen, Shaow Burn Lin, Anil Kumar Saxena, Todd Matthew Starke, Toshio Suzuki
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Publication number: 20030092826Abstract: An improved gelatinous elastomer is disclosed which uses an A-B-A triblock copolymer having a molecular weight in the range of 125,000 to 175,000, or about 150,000, and a plasticizer.Type: ApplicationFiled: September 11, 2001Publication date: May 15, 2003Inventor: Tony M. Pearce
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Publication number: 20030088005Abstract: Water-continuous emulsion of curable elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; a curable elastomeric polymer, surfactant, internal cure additive, water, optional plasticizer, and optional low molecular weight acid.Type: ApplicationFiled: July 13, 2001Publication date: May 8, 2003Inventors: Shaow Burn Lin, Todd Matthew Starke
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Publication number: 20030073765Abstract: An adhesive composition which can be formulated to have low or substantially no VOC emissions is provided. Adhesives in accordance with the invention can be formulated as high solids, one-part, reactive, cross-linked adhesives. This can be achieved by utilizing amide-ester-acrylate reactions or reactions with any other carboxylated polymers. Adhesive compositions in accordance with the invention can include oils, such as various drying oils and similarly acting polymers, co-polymers, and fatty acids. Adhesives in accordance with the invention can also include various hydrocarbon resins, particularly crosslinkable hydrocarbons having a melting point in the range 70° C. to 140° C. Cross-linking agents, such as materials with pendant oxazoline groups are also advantageously included. Various other mixing, flow and other handling ingredients can also be included.Type: ApplicationFiled: April 19, 2002Publication date: April 17, 2003Inventors: Robert Kintu Ddamulire, John Edmund Raidy, Barry Kenneth Wright, Darwin Carles Regis
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Publication number: 20030073767Abstract: A pressure sensitive adhesive based on block copolymers, said block copolymers having at least one unit composed of three successive polymer blocks comprising alternating polymer blocks P(A) and P(B), whereinType: ApplicationFiled: April 16, 2002Publication date: April 17, 2003Inventors: Marc Husemann, Stephan Zollner
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Patent number: 6544607Abstract: An aliphatic polyester stretched film which has excellent flexibility and heat resistance and manifests no bleeding of a plasticizer, an aliphatic polyester composition which is a raw material of the stretched film, and a package using the stretched film. The film can be prepared from an aliphatic polyester composition comprising 10 to 60 parts by weight of at least one compound selected from (A) a compound represented by the general formula: R1OCH2CH(OR2)CH2OR3 (wherein, at least one of R1, R2 and R3 represents an acyl group having 6 to 18 carbon atoms, and remaining groups represent a hydrogen atom or an acetyl group.) and (B) a compound which is a reaction product of a condensate of 1 to 10 glycerin units with a carboxylic acid having 6 to 18 carbon atoms, based on 100 parts by weight of an aliphatic polyester. The aliphatic polyester stretched film can have a crystallinity of 20 to 60% which is obtained by molding the composition, and the film can be formed into a package obtained.Type: GrantFiled: February 4, 2000Date of Patent: April 8, 2003Assignee: Mitsui Chemicals, Inc.Inventors: Takayuki Kuroki, Shuhei Ikado, Masataka Iwata, Hirotaka Wanibe
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Publication number: 20030018110Abstract: The present invention relates to modified alkyd polymers, and compositions made from such polymers, wherein the alkyd polymers are modified with polyol-containing latex compositions and/or diol-containing latex compositions. The invention further relates to compositions prepared from such modified alkyd compositions.Type: ApplicationFiled: March 8, 2002Publication date: January 23, 2003Inventors: Thauming Kuo, John David Moncier, Allan Scott Jones, David Logan Murray, Mahendra Kumar Sharma
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Publication number: 20030013790Abstract: A pressure sensitive adhesive based on block copolymers, said block copolymers having at least one unit composed of three successive polymer blocks, said three successive polymer blocks being chosen in alternation from the group of the polymer blocks P(A) and P(B), whereinType: ApplicationFiled: February 15, 2002Publication date: January 16, 2003Inventors: Marc Husemann, Stephan Zollner
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Publication number: 20030008957Abstract: The additive (b) for a communication cable filler according to the present invention contains as a main component an ethylene/&agr;-olefin copolymer (a) having a number-average molecular weight (Mn), measured by GPC, of 500 to 5,000 and having a crystallizing temperature (Tc (° C.), rate of temperature decrease: 2° C.Type: ApplicationFiled: June 18, 2002Publication date: January 9, 2003Inventors: Hideo Toyoda, Kazunori Okawa