Solid Polymer Derived From Ethylenic Reactants Only Patents (Class 524/365)
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Publication number: 20110293843Abstract: A coating composition comprising an acetoacyl-functional polymer, an organic solvent, and a crosslinking agent.Type: ApplicationFiled: February 17, 2010Publication date: December 1, 2011Applicant: VALSPAR SOURCING, INC.Inventors: Shaobing Wu, T. Howard Killilea, Carl L. Cavallin
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Publication number: 20110281971Abstract: The present invention relates to a transparent color coating composition containing nano-sized dispersed pigments, to a coated substrate, and to a method for preparing the same. When used in coating glass, the transparent color coating composition expresses a variety of colors, maintains continuous color transparency, gives sun protection to glass, and has superior adhesion, solvent resistance, and sun protection properties.Type: ApplicationFiled: December 31, 2009Publication date: November 17, 2011Applicant: NEPES CO., LTD.Inventors: Hoon Hwang, Kyong Gue Lee, Chun Hwa Shin, Seol Gyeong Choe
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Patent number: 8026268Abstract: The invention relates to antioxidants or radical scavengers and their reaction products. The invention provides compounds and compositions for use in methods for scavenging radicals or for modulating the immune response comprising urocanic acid or salts, derivatives, functional equivalents and analogues thereof.Type: GrantFiled: November 29, 2005Date of Patent: September 27, 2011Assignee: Academisch Ziekenhuis bij de Universiteit van AmsterdamInventors: Arthur Kammeijer, Joannes Dositheus Bos
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Publication number: 20110201721Abstract: Disclosed in this specification is a method and composition for producing a coating of a poly(vinyl chloride) (PVC) resin from an acetone-based solution. The solution includes a coating facilitator with terpineol and/or tertbutyl acetate. The coating facilitator also includes a second compound with a boiling point of at least 100° C. that acts to promote the solubility of the PVC resin. Also disclosed is an acetone-based solvent system that includes an additive selected from a terpene, diacetone alcohol and t-butyl acetate.Type: ApplicationFiled: March 2, 2011Publication date: August 18, 2011Inventors: A. Richard Koetzle, Pamela Geddes, John R. Przybylo, Daniel J. Harrison
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Publication number: 20110200829Abstract: A solvent-based non-aqueous fluorinated methacrylate polymer comprising repeating units in any sequence from (1) at least one fluorinated methacrylate, and (2) at least one non-fluorinated alkyl acrylate and (3) at least one non-fluorinated hydroxyalkyl methacrylate, provided that a) the repeating unit of fluorinated methacrylate is present in a range of about 40%-80% by weight of total monomers added, b) the repeating unit of non-fluorinated alkyl acrylate is present in a range of about 10%-35% by weight of total monomers added, and c) the repeating unit of non-fluorinated hydroxyalkyl methacrylate is present in a range of about 5%-25% by weight of total monomers added, and d) the total of all repeating units is 100% by weight.Type: ApplicationFiled: January 21, 2011Publication date: August 18, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Michael Henry Ober, Ernest Byron Wysong, Timothy Edward Hopkins, Andrew Hen Liu
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Publication number: 20110076487Abstract: An optical compensation film composition is disclosed herein having a polymer film and a substrate, wherein the polymer film has a positive birefringence greater than 0.005 throughout the wavelength range of 400 nm<?<800 nm, the film having been cast from a polymer solution comprising a solvent and a polymer having a moiety of wherein R1, R2, and R3 are each independently hydrogen atoms, alkyl groups, substituted alkyl groups, or halogens, wherein at least one of R1, R2, and R3 is a fluorine atom, and wherein R is hydrogen or a substituent on the styrenic ring.Type: ApplicationFiled: September 24, 2010Publication date: March 31, 2011Inventors: Xiaoliang Zheng, Dong Zhang, Jiaokai Jing, Frank Harris, Brian King, Ted Germroth, Thauming Kuo
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Publication number: 20100326598Abstract: Adhesive compositions formulated with blends of styrene-isoprene-styrene block copolymers and hydrocarbon resins are provided. Also provided are methods for bonding substrates, including roofing membranes, using the adhesive compositions. The adhesive compositions are characterized by high solids contents, low viscosities and improved bonding characteristics, including high peel strengths when adhered to roofing membranes, such as thermoplastic polyolefin (“TPO”) membranes.Type: ApplicationFiled: June 25, 2010Publication date: December 30, 2010Inventor: Michael N. Atwater
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Publication number: 20100328401Abstract: A solvent-based inkjet ink composition for inkjet printing includes at least 50 weight percent solvent, a colorant, a humectant, from 0.3 weight % to 8 weight % of a binder resin, and not more than 5 weight percent water. The ink composition is compatible with components of a thermal ink jet printer.Type: ApplicationFiled: September 8, 2010Publication date: December 30, 2010Applicant: VIDEOJET TECHNOLOGIES INC.Inventors: Casey Robertson, Anthony Selmeczy, John P. Folkers
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Publication number: 20100297489Abstract: An electrochemical cell may have a PVDF microporous membrane that may be adhesively bonded to electrodes. The adhesive may be a mixture of a solvent and non-solvent that may cause the PVDF membrane to become tacky and adhere to an electrode without collapsing. An adhesively bonded cell may be constructed using multiple layers of adhesively bonded membranes and electrodes. In some embodiments, the adhesive solution may be used as a sizing to prepare electrodes for bonding.Type: ApplicationFiled: May 20, 2010Publication date: November 25, 2010Applicant: POROUS POWER TECHNOLGIES, LLC.Inventor: Kirby W. Beard
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Publication number: 20100263784Abstract: An adhesive composition comprising a solids component, said solids component including a rubber component that includes polychloroprene; and a solvent component, said solvent component including t-butyl acetate.Type: ApplicationFiled: April 15, 2010Publication date: October 21, 2010Inventors: Daryl D. MEYER, Yoel Siyahu Attiya, Joseph John Kalwara, William B. Gorman, Todd David Taykowski
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Publication number: 20100221440Abstract: A food-grade marking composition useful for marking and labeling surfaces of food processing equipment includes a food grade base polymer, a coloring agent, and a volatile organic solvent. A marker pen is also provided which includes the food grade marking composition in combination with a delivery instrument. The food grade base polymer meets the regulatory requirements of 21 C.F.R. §175.300 for incidental food contact applications.Type: ApplicationFiled: December 29, 2009Publication date: September 2, 2010Applicant: Illinois Tool Works Inc.Inventors: NARESH B. PATEL, William J. Zumdome, John P. Keating
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Patent number: 7696270Abstract: The present invention is method of manufacturing a wax dispersion. The method includes forming a solution of a solvent and a dispersant, the dispersant being a polymer of partially or fully hydrogenated styrene butadiene wherein the styrene to butadiene ratio is from 20 to 90. Wax is added to the solution to form a slurry. The particle size of the wax is reduced through communition of the slurry. The wax dispersion can be sued for the manufacture of toner particles.Type: GrantFiled: June 22, 2006Date of Patent: April 13, 2010Assignee: Eastman Kodak CompanyInventors: Lloyd A. Lobo, Lori A. VanEpps
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Publication number: 20090239985Abstract: Disclosed is a rubber-modified styrene-based resin comprising a styrene-based polymer forming a matrix and rubber-like polymer particles dispersed in the matrix like islands, each of the rubber-like polymer particles having a cross sectional structure where the styrene-based polymer particles are contained like islands-sea, wherein the rubber-modified styrene-based resin is constituted of 1-10 wt % of the rubber-like polymer and 99-90 wt % of the styrene-based polymer; the particle-diameter of the rubber-like polymer particle falls within a range of 1.0 to 5.0 ?m; and a value of (styrene-based polymer weight/rubber-like polymer weight) in a methylethylketone-insoluble matter of the rubber-modified styrene-based resin falls within a range of 0.5 to 1.5.Type: ApplicationFiled: January 30, 2007Publication date: September 24, 2009Inventors: Mitsutoshi Toyama, Shinichi Nakayama
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COMPOSITION FOR DIELECTRIC LAYER OF PLASMA DISPLAY PANEL AND PLASMA DISPLAY PANEL INCLUDING THE SAME
Publication number: 20090136763Abstract: A composition for a dielectric layer of a plasma display panel and a plasma display panel including the same are disclosed. The composition includes a glass frit, a binder, a dispersant, a plasticizer, and a solvent. The binder includes about 50 to 85 parts by weight of a first monomer, about 10 to 30 parts by weight of a second monomer, and about 1 to 20 parts by weight of a third monomer based on 100 parts by weight of the binder.Type: ApplicationFiled: November 26, 2008Publication date: May 28, 2009Inventor: Munhyuk LIM -
Patent number: 7420009Abstract: Described is a low-emission adhesive, whose polymers are dissolved in a mixture of acetone and ethanol. The adhesive is characterized by very low emissions of solvents, with otherwise equally good properties compared to standard solvent-synthetic resin based adhesives. In particular with respect to viscosity and spreadability, surface tension, depth of penetration, wettability, simplicity and speed of processing, as well as adhesion, gluing strength and adhesive spectrum, the adhesive of the invention is equal to other adhesives based on solvents and thus superior to dispersion-adhesives that are based on aqueous solutions. Due to its low solvent emissions and absence of chlorinated solvents, the present adhesive is suitable for applications for which only dispersion-adhesives that are based on aqueous dispersions were reserved until now. This is true in particular for applications in enclosed spaces. The adhesive is very suitable for gluing of wooden floors in internal construction work.Type: GrantFiled: September 20, 2005Date of Patent: September 2, 2008Assignee: Stauf Klebstoffwerk GmbHInventors: Wolfgang Stauf, Frank Gahlman
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Patent number: 7294662Abstract: The invention pertains to a resin composition comprising a polymer and a solvent, characterized in that the polymer is obtained by polymerizing the following monomers: (a) an acrylate monomer; (b) a tertiary carboxylic ester; and (c) a monomer selected from the group consisting of a fluoro acrylate monomer, a siloxane monomer, and a mixture thereof. The resin composition of the invention can be formulated into a coating for a substrate to impart stain resistance to the coated surface.Type: GrantFiled: March 2, 2006Date of Patent: November 13, 2007Assignee: Eternal Chemical Co., Ltd.Inventors: Mao-Jung Yeh, Chun-Hsiung Chang
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Patent number: 7094827Abstract: The invention relates to a method for producing thixotropic agents containing 0.1–30 wt.-% of at least one ethylene terpolymer wax, 5–7 wt.-% of at least one solvent, which is incompatible with the ethylene terpolymer wax, 5–85 wt.-% of of at least one solvent which is compatible with the ethylene terpolymer wax and with one or more of the first-named solvents.Type: GrantFiled: April 8, 2003Date of Patent: August 22, 2006Assignee: BASF AktiengesellschaftInventors: Andreas Fechtenkötter, Lars Wittkowski, Katrin Zeitz, Michael Ehle, Siegfried Gast, Wolfgang Kasel, Andreas Deckers
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Patent number: 6921786Abstract: An expendable and machinable pattern material capable of being cast in large blocks without shrinkage and machined to a casting shape useful in the lost pattern process of investment casting, the material consisting essentially of ethylene-vinyl resin, fatty acid ketone, and fatty acid.Type: GrantFiled: September 30, 2003Date of Patent: July 26, 2005Assignee: Precision Metalsmiths, Inc.Inventors: Robert A. Horton, April R. Tetlow
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Patent number: 6894104Abstract: New anti-reflective or fill compositions having improved flow properties are provided. The compositions comprise a styrene-allyl alcohol polymer and preferably at least one other polymer (e.g., cellulosic polymers) in addition to the styrene-allyl alcohol polymer. The inventive compositions can be used to protect contact or via holes from degradation during subsequent etching in the dual damascene process. The inventive compositions can also be applied to substrates (e.g., silicon wafers) to form anti-reflective coating layers having high etch rates which minimize or prevent reflection during subsequent photoresist exposure and developing.Type: GrantFiled: May 23, 2002Date of Patent: May 17, 2005Assignee: Brewer Science Inc.Inventors: Gu Xu, Jimmy D. Meador, Mandar R. Bhave, Shreeram V. Deshpande, Kelly A. Nowak
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Patent number: 6838512Abstract: A cold shrink article including a fluoroelastomer composition comprising a first fluoroterpolymer having a weight average molecular weight centered from about 107 to about 108. A second fluoroterpolymer included in the fluoroelastomer composition has a weight average molecular weight centered at 104. The first fluoroterpolymer combines with the second fluoroterpolymer to provide a mixed terpolymer. Other components of the fluoroelastomer composition include a processing aid, a filler, an oil, and a curative. The fluoroelastomer composition upon curing at an elevated temperature provides the cold shrink article that has a permanent set value of 21% or less.Type: GrantFiled: June 5, 2003Date of Patent: January 4, 2005Assignee: 3M Innovative Properties CompanyInventors: Robert E. Eggers, James C. Margl, Steven D. Yau
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Patent number: 6764806Abstract: The present invention provides an over-coating composition comprising a basic compound for coating a photoresist composition to provide a vertical photoresist pattern.Type: GrantFiled: December 1, 2000Date of Patent: July 20, 2004Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Jae Chang Jung, Keun Kyu Kong, Cha Won Koh, Jin Soo Kim, Ki Ho Baik
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Patent number: 6740699Abstract: The invention relates to methods for obtaining the photochromic latex comprising the polymerization in aqueous emulsion of an initial polymerizable mixture, comprising one or more monomers polymerizable by free-radical mechanism and one or more photochromic compounds and the addition to the initial polymerizable mixture, during the polymerization of the initial polymerizable mixture or to the final latex of at least one agent for stabilizing the photochromic properties. Such latexes can be used in the production of photochromic films. Such films may be used, for example, on optical lenses.Type: GrantFiled: January 11, 2002Date of Patent: May 25, 2004Assignee: Essilor International Compagnie Generale d'OptiqueInventors: Pascale Tardieu, Sylvette Maisonnier, Anne Robert, Jean-Paul Cano
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Patent number: 6737469Abstract: The present invention is a method of incorporating a water insoluble organic chemical into a styrene-butadiene rubber latex dispersion and the resulting styrene-butadiene rubber latex dispersion. A styrene-butadiene rubber latex dispersion is provided comprising an aqueous phase and a disperse phase, with the disperse phase including particles of styrene-butadiene rubber. An organic solvent that is miscible in water and the water insoluble organic chemical are added together to the styrene-butadiene rubber latex dispersion. The addition of the water-miscible organic solvent allows the water insoluble organic chemical to pass from the aqueous phase into the disperse phase thus limiting separation of the water insoluble organic chemical from the latex dispersion. The resulting SBR latex has increased properties over conventional latices that use the same amount of the water insoluble organic chemical but that do not include the water-miscible organic solvent.Type: GrantFiled: September 27, 2001Date of Patent: May 18, 2004Assignee: BASF AGInventors: Koichi Takamura, Babak Golzar, Vanessa M. Adams
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Patent number: 6639024Abstract: A method of coating a game ball with a rapidly curing polyurethane coating system is described herein. The coating system comprises a mixture of a polyol, an isocyanate, a solvent and a high level of catalyst which accelerates the curing process. The coating is a two-part polyurethane system which is preferably applied by spraying. The coating is particularly well-suited for use on golf balls, and also can be applied to other game balls such as softballs, baseballs, cricket balls.Type: GrantFiled: November 1, 2001Date of Patent: October 28, 2003Assignee: The Top-Flite Golf CompanyInventors: Vincent Simonds, Richard K. Gendreau, Thomas J. Kennedy, III
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Patent number: 6635703Abstract: A method of making a contact adhesive includes the steps of mixing a solvent with a rubber blend and/or resin for making a contact adhesive and then processing the solvent/rubber/resin blend until a desired lowered viscosity is reached while obtaining a solids content of greater than 30 weight percent. The contact adhesive has a viscosity capable of allowing atomization of an adhesive which contains a solids content of greater than 30 weight percent.Type: GrantFiled: July 30, 1998Date of Patent: October 21, 2003Assignee: Premark RWP Holdings, Inc.Inventors: Daniel Charles Purvis, John James, John Paul Jones
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Patent number: 6451948Abstract: The present invention is directed to radical-curable adhesive compositions which include a (meth)acrylate component; a thermal resistance-conferring component; and a radical cure-inducing composition. Reaction products of the compositions of this invention exhibit superior resistance of thermal degradation.Type: GrantFiled: August 19, 1999Date of Patent: September 17, 2002Assignee: Loctite CorporationInventors: John G. Woods, Susanne D. Morrill, Anthony F. Jacobine
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Publication number: 20020107349Abstract: The present invention is directed to radical-curable adhesive compositions which include a (meth)acrylate component; a thermal resistance-conferring component; and a radical cure-inducing composition. Reaction products of the compositions of the compositions of this invention exhibit superior resistance to thermal degradation.Type: ApplicationFiled: August 19, 1999Publication date: August 8, 2002Inventors: JOHN G. WOODS, SUSANNE D. MORRILL, ANTHONY F. JACOBINE
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Patent number: 6420468Abstract: Nanoparticles formed from a random polymer of at least one compound of formula (I) in which A represents a group or a group; R1 and R2, identical or different, represent a linear or branched C1-C6 alkyl group; n=1, 2, 3, 4 or 5, having a diameter of less than 500 nm and an average molecular mass (Mw) between about 8000 and 100000, the nanoparticles being formed from homogeneous molecular species, and optionally containing a biologically active material.Type: GrantFiled: January 29, 2001Date of Patent: July 16, 2002Assignee: VirsolInventors: Nicole Bru-Magniez, Xavier Guillon, Pascal Breton, Patrick Couvreur, François Lescure, Claude Roques-Carmes, Gérard Riess
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Patent number: 6410630Abstract: A high solids content composition containing a fluoroelastomer, a solvent, and a low solvent absorptine filler is workable to fill voids, coat, adhere, seal, and protect various substrates from chemical permeation, corrosion, abrasion, etc. in horizontal or vertical applications. The fluoroelastomer component comprises copolymers of hexafluoropropylene and vinylidene flouride and/or terpolymers of hexafluoropropylene, vinylidene fluoride, and tetrafluoroethylene. The solids content of the composition is at least about 75%. The composition may include a curing agent to solidify the composition.Type: GrantFiled: December 29, 1999Date of Patent: June 25, 2002Assignee: Pelseal Technologies, LLCInventors: Gary Scott Hoover, Edwin William Ross, Jr.
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Patent number: 6310127Abstract: An improved coating composition having one or more polymeric binders dispersed in a liquid medium, wherein the improvement comprises an anti-sag and anti-settling effective amount of a copolymer comprising a polymeric backbone comprising recurring monomeric units derived from monomers selected from the group consisting of one or more &agr;-olefins and one or more unsaturated carboxylic acids, said backbone having grafted thereto, by a covalent amide linkage, one or more polymeric grafts comprising at least one recurring monomeric unit selected from the group consisting of: —NHC(O)RC(O)NHR1 and —NH—R—C(O)— or a combination thereof, wherein R is an alkylene group of at least about 2 carbon atoms, and R1 is R or aryl.Type: GrantFiled: December 14, 1995Date of Patent: October 30, 2001Assignee: AlliedSignal Inc.Inventor: Michael Jablon
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Publication number: 20010003030Abstract: The present invention provides an over-coating composition comprising a basic compound for coating a photoresist composition to provide a vertical photoresist pattern.Type: ApplicationFiled: December 1, 2000Publication date: June 7, 2001Inventors: Jae Chang Jung, Keun Kyu Kong, Cha Won Koh, Jin Soo Kim, Ki Ho Baik
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Publication number: 20010000257Abstract: What is described is a high molecular weight homogeneous, branched copolymer of maleic anhydride and a C1-C5 alkyl vinyl ether monomer, in which a branching agent is present in an amount of less than 0.5 wt. % of the polymer. A solution process of making such polymer also is described.Type: ApplicationFiled: December 6, 2000Publication date: April 12, 2001Applicant: ISP INVESTMENTS INC.Inventor: Herbert W. Ulmer
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Patent number: 6211273Abstract: The invention relates to a method for the preparation of nanoparticles formed from a random polymer of at least one compound of formula (I) in which A represents a group or a group; R1 and R2, identical or different, represents a linear or branched C1-C6 alkyl group; n=1, 2, 3, 4 or 5, characterised in that the monomer is dissolved beforehand in a water-miscible aprotic organic solvent forming, with the polymerisation medium, a non-solvent mixture of the polymer formed.Type: GrantFiled: April 16, 1999Date of Patent: April 3, 2001Assignee: VirsolInventors: Nicole Bru-Magniez, Xavier Guillon, Pascal Breton, Patrick Couvreur, François Lescure, Claude Roques-Carmes, Gérard Riess
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Patent number: 6184279Abstract: Coating compositions and coated substrates with the cured coatings of at least one curable film-forming resinous material along with an effective degassing amount of a material having the structure: and dimer derivatives thereof wherein R and R′ are the same or different and are primary alkyl groups with 1 to 6 carbon atoms including methyl or an aromatic group containing at least one heteroatom. Coating compositions like powder coating compositions have the resinous material and material of Structure I and/or dimer derivatives thereof along with one or more crosslinking agents. Optionally, the coating composition like a powder coating can have pigment(s), flow control agent(s), microcrystalline wax(es), light stabilizing agent(s), and/or antioxidant(s) and the like.Type: GrantFiled: June 2, 1998Date of Patent: February 6, 2001Assignee: PPG Industries Ohio, Inc.Inventors: Lawrence G. Anderson, Karen S. Rechenberg, Karen A. Barkac
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Patent number: 5962560Abstract: The present invention relates to a low VOC solvent based adhesive comprising a mixture of at least two organic solvents and a thermoplastic resin. Desirably the adhesive has a flash point of at least 100.degree. F. when measured in accordance with ASTM D3828-87. The solvent blend of the low VOC solvent based adhesive of the instant invention volatilizes at substantially reduced rates as compared to conventional solvent blends in solvent based adhesives. Furthermore, this novel low VOC solvent based adhesive is easy to apply, cost effective, and cures within a reasonable time without the use of heat, ultraviolet light or other mechanical devices. In addition, the novel low VOC solvent based adhesive has good storage stability in metal or non-metal containers.Type: GrantFiled: August 14, 1998Date of Patent: October 5, 1999Assignee: The B.F. Goodrich CompanyInventors: Carmen D. Congelio, Andrew M. Olah
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Patent number: 5952407Abstract: A novel thermosettable composition-of-matter is disclosed. One embodiment of the composition-of-matter includes a polymeric thermosettable ingredient having at least three acetoacetoxy-type functional pendant moieties as well as at least three acid-functional pendant moieties. Another embodiment of the composition-of-matter includes at least two polymeric thermosettable ingredients, one of which includes at least three acid-functional pendant moieties and the other of which includes at least three acetoacetoxy-type functional pendant moieties. The novel composition is characterized in that the acid-functional and acetoacetoxy-type functional pendant moieties crosslinkably-react together, when subjected to elevated-temperature conditions for a predetermined period of time, thereby producing a crosslinked polymeric network. The novel thermosettable composition-of-matter can be used "as is" if either of the polymeric thermosettable components is a "fluid" (i.e., is able to flow) at room temperature.Type: GrantFiled: August 28, 1996Date of Patent: September 14, 1999Assignee: S. C. Johnson Commercial Markets, Inc.Inventors: Husam A. A. Rasoul, James R. Beam
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Patent number: 5922798Abstract: A microencapsulatable solvent adhesive composition for coupling plastic conduits, such as pipes, connectors and related fittings comprises a water-insoluble polymer and a mixture of volatile organic solvents for the polymer, each of the solvents having 6 to 40 carbon atoms. This solvent adhesive composition is suitable for microencapsulation by aqueous-based microencapsulation processes. A plurality of microcapsules encapsulating the solvent adhesive composition are bound to a polymeric surface of a conduit, such as a pipe connector or fitting, by a binder composition, to form a surface coated with a layer of rupturable microcapsules. When the microcapsules are ruptured upon joining of the coated conduit to a second conduit, the volume of the released solvent adhesive composition is sufficient to cement the surfaces together.Type: GrantFiled: January 20, 1998Date of Patent: July 13, 1999Assignee: The Lamson & Sessions Co.Inventors: Mark A. Roesch, David A. Maccarone, Gary F. Hillenbrand, Morris F. Newsom
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Patent number: 5883169Abstract: Disclosed is a lens wafer suitable for use in preparing a laminated lens which wafer has a coating on at least one surface thereof in the form of a peelable protective film.Type: GrantFiled: April 17, 1996Date of Patent: March 16, 1999Assignee: Sola International Holdings Ltd.Inventors: David P. Spector, A. N. Sunder Ram
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Patent number: 5877236Abstract: A microencapsulatable solvent adhesive composition for coupling plastic conduits, such as pipes, connectors and related fittings comprises a water-insoluble polymer and a mixture of volatile organic solvents for the polymer, each of the solvents having 6 to 40 carbon atoms. This solvent adhesive composition is suitable for microencapsulation by aqueous-based microencapsulation processes. A plurality of microcapsules encapsulating the solvent adhesive composition are bound to a polymeric surface of a conduit, such as a pipe connector or fitting, by a binder composition, to form a surface coated with a layer of rupturable microcapsules. When the microcapsules are ruptured upon joining of the coated conduit to a second conduit, the volume of the released solvent adhesive composition is sufficient to cement the surfaces together.Type: GrantFiled: January 20, 1998Date of Patent: March 2, 1999Assignee: The Lamson & Sessions Co.Inventors: Mark A. Roesch, David A. Maccarone, Gary F. Hillenbrand, Morris F. Newsom, Roland M. Lynch
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Patent number: 5849842Abstract: Binders useful in photosensitive compositions contain units A, B, C and D, wherein A is present in an amount of 0.5 to 15 wt. % and is of the formula ##STR1## B is present in an amount of 10 to 35 wt. % and is of the formula ##STR2## C is present in an amount of 10 to 50 wt. % and is of the formula ##STR3## wherein R.sup.1 is methyl, ethyl, propyl, and D is present in an amount of 25 to 70 wt. % and is of the formula ##STR4## wherein n is an integer of from 1 to 3 and R.sup.2, R.sup.3 are hydrogen or methyl and R.sup.4 is alkyl, aralkyl or aryl.Type: GrantFiled: August 22, 1997Date of Patent: December 15, 1998Assignee: Kodak Polychrome Graphics, LLCInventors: Hans-Joachim Timpe, Udo Dwars, Harald Baumann, Celin Savariar-Hauck
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Patent number: 5824724Abstract: A microencapsulatable solvent adhesive composition for coupling plastic conduits, such as pipes, connectors and related fittings comprises a water-insoluble polymer and a mixture of volatile organic solvents for the polymer, each of the solvents having 6 to 40 carbon atoms. This solvent adhesive composition is suitable for microencapsulation by aqueous-based microencapsulation processes. A plurality of microcapsules encapsulating the solvent adhesive composition are bound to a polymeric surface of a conduit, such as a pipe connector or fitting, by a binder composition, to form a surface coated with a layer of rupturable microcapsules. When the microcapsules are ruptured upon joining of the coated conduit to a second conduit, the volume of the released solvent adhesive composition is sufficient to cement the surfaces together.Type: GrantFiled: January 20, 1998Date of Patent: October 20, 1998Assignee: The Lamson & Sessions Co.Inventors: Mark A. Roesch, David A. Maccarone, Gary F. Hillenbrand, Morris F. Newsom, Roland M. Lynch
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Patent number: 5824732Abstract: An improved coating composition having one or more polymeric binders dispersed in a liquid medium, wherein the improvement comprises an anti-sag and anti-settling effective amount of a copolymer comprising a polymeric backbone comprising recurring monomeric units derived from monomers selected from the group consisting of one or more .alpha.-olefins and one or more unsaturated carboxylic acids, said backbone having grafted thereto, by a covalent amide linkage, one or more polymeric grafts comprising at least one recurring monomeric unit selected from the group consisting of:--NHC(O)RC(O)NHR.sup.1 and --NH--R--C(O)--or a combination thereof, wherein R is an alkylene group of at least about 2 carbon atoms, and R.sup.1 is R or aryl.Type: GrantFiled: January 7, 1997Date of Patent: October 20, 1998Assignee: AlliedSignal Inc.Inventor: Michael Jablon
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Patent number: 5821293Abstract: A microencapsulatable solvent adhesive composition for coupling plastic conduits, such as pipes, connectors and related fittings comprises a water-insoluble polymer and a mixture of volatile organic solvents for the polymer, each of the solvents having 6 to 40 carbon atoms. This solvent adhesive composition is suitable for microencapsulation by aqueous-based microencapsulation processes. A plurality of microcapsules encapsulating the solvent adhesive composition are bound to a polymeric surface of a conduit, such as a pipe connector or fitting, by a binder composition, to form a surface coated with a layer of rupturable microcapsules. When the microcapsules are ruptured upon joining of the coated conduit to a second conduit, the volume of the released solvent adhesive composition is sufficient to cement the surfaces together.Type: GrantFiled: October 29, 1996Date of Patent: October 13, 1998Assignee: The Lamson & Sessions Co.Inventors: Mark A. Roesch, David A. Maccarone, Gary F. Hillenbrand, Morris F. Newsom, Roland M. Lynch
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Patent number: 5639813Abstract: An improved coating composition having one or more polymeric binders dispersed in a liquid medium, wherein the improvement comprises an anti-sag and anti-settling effective amount of a copolymer comprising a polymeric backbone comprising recurring monomeric units derived from monomers selected from the group consisting of one or more .alpha.-olefins and one or more unsaturated carboxylic acids, said backbone having grafted thereto, by a covalent amide linkage, one or more polymeric grafts comprising at least one recurring monomeric unit selected from the group consisting of:--NHC(O)RC(O)NHR.sub.1 and --NH--R--C (O)--or a combination thereof, wherein R is an alkylene group of at least about 2 carbon atom, and R.sub.1 is R or aryl.Type: GrantFiled: May 15, 1995Date of Patent: June 17, 1997Assignee: AlliedSignal Inc.Inventor: Michael Jablon
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Patent number: 5635551Abstract: A composition for molding products from unusable tires is disclosed. The composition for molding consists of pulverized tires, one or more resins selected from polypropylene resin, low density polyethylene resin and high density polyethylene resin and one or more chemicals selected from the group of acetone, caustic soda, glass wool, ammonium phosphate, starch and pigments. The composition components are well mixed, melted at 230.degree. C. to 350.degree. C. and molded by injecting, extruding or pressing. Products formed from the composition can be used to form various kinds of industrial construction materials which have high strength and smooth surface.Type: GrantFiled: April 19, 1996Date of Patent: June 3, 1997Inventor: Whanjo Lee
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Patent number: 5539043Abstract: Disclosed is an aqueous dispersion comprising a carboxyl group-containing chlorinated polypropylene with acid value of 10 to 60 and chlorine content of 15 to 35 wt. % and a carboxyl group-containing propylene-.alpha.-olefin copolymer with number average molecular weight of 2000 to 20000 and acid value of 30 to 150, neutralized with basic substance and dispersed into water using nonionic surfactant. It is possible to obtain an aqueous dispersion of chlorinated polypropylene with excellent adhesive property without using organic solvent.Type: GrantFiled: September 23, 1994Date of Patent: July 23, 1996Assignee: Nippon Paper Industries Co., Ltd.Inventors: Itsuo Kimura, Noriyuki Kanetou, Kinichiro Koyama
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Patent number: 5525656Abstract: The invention provides a coating composition for coating aluminum which is based on vinyl ester copolymers and an organic solvent, the vinyl ester copolymer comprisinga) 20 to 90 parts by weight of a vinyl ester of saturated aliphatic monocarboxylic acids having 1 to 5 C atoms,b) 0 to 70 parts by weight of a vinyl ester of saturated aliphatic monocarboxylic acids which have 9 to 10 C atoms and a quaternary C atom in the .alpha.-position relative to the carboxyl group,c) 0.05 to 10 parts by weight of one or more ethylenically unsaturated mono- or dicarboxylic acids having 3 to 10 C atoms or anhydrides thereof andd) 0 to 50 parts by weight of one or more ethylenically unsaturated monomers, the homopolymers of which have a glass transition temperature above 30.degree. C.The coating composition is free of chlorine-containing polymers and also avoids the necessity for using a chlorine-containing primer.Type: GrantFiled: August 3, 1994Date of Patent: June 11, 1996Assignee: Wacker Chemie GmbHInventors: Peter Heiling, Dieter Gorzel, Peter Tschirner
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Patent number: 5494947Abstract: A joint compound which remains flexible upon curing and therefore tailored for manufactured housing processes, comprising an acrylate, a biocide, a reinforcing agent, a latex, a first surfactant, a plasticizer, a coalescent agent, a fungicide, a filler, and a second coalescent, all materials being present in predetermined weight percents. A method for producing flexible joints is also provided whereby joints formed by abutting panels are sealed with a joint compound, said joint compound having the characteristic of remaining flexible upon curing or setting.Type: GrantFiled: October 28, 1994Date of Patent: February 27, 1996Assignee: Lynxx International Inc.Inventor: James C. Kaplan
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Patent number: 5480920Abstract: The present invention relates to an ozone-friendly correction fluid which dries quickly and bonds to paper surfaces for correcting all types of markings. The ozone-friendly correction fluid does not contain halogenated solvents or hydrocarbon solvents. More specifically, the correction fluid contains an acrylic resin having a weight average molecular weight (Mw) less than 40,000, acetone, and an opacifying pigment. The ozone-friendly correction fluid of the present invention may contain up to 80% solids and may be applied for correcting typewritten, handwritten, photocopied or laser-jet printed markings formed from waterborne or solventborne inks.Type: GrantFiled: August 12, 1994Date of Patent: January 2, 1996Assignee: Eastman Chemical CompanyInventors: Mahendra K. Sharma, Suzanne W. Dobbs, John J. Hiller
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Patent number: RE40920Abstract: New anti-reflective or fill compositions having improved flow properties are provided. The compositions comprise a styrene-allyl alcohol polymer and preferably at least one other polymer (e.g., cellulosic polymers) in addition to the styrene-allyl alcohol polymer. The inventive compositions can be used to protect contact or via holes from degradation during subsequent etching in the dual damascene process. The inventive compositions can also be applied to substrates (e.g., silicon wafers) to form anti-reflective coating layers having high etch rates which minimize or prevent reflection during subsequent photoresist exposure and developing.Type: GrantFiled: May 1, 2007Date of Patent: September 22, 2009Assignee: Brewer Science Inc.Inventors: Gu Xu, Jimmy D. Meador, Mandar R. Bhave, Shreeram V. Deshpande, Kelly A. Nowak