N-(c=o)-o-, E.g., Urethane, Carbamate, Etc. Patents (Class 524/198)
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Patent number: 6924329Abstract: A water- and oil-repellent, antistatic composition comprises (a) at least one polymeric salt consisting of (i) at least one cation having at least one polyoxyalkylene moiety bonded to a cationic nitrogen center, and (ii) at least one weakly coordinating anion, the conjugate acid of the anion having an acidity greater than or equal to that of a hydrocarbon sulfonic acid; (b) at least one fluorochemical repellent; and (c) at least one insulating material. The composition exhibits good antistatic and repellency characteristics.Type: GrantFiled: November 5, 2001Date of Patent: August 2, 2005Assignee: 3M Innovative Properties CompanyInventors: Thomas P. Klun, William M. Lamanna
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Patent number: 6875491Abstract: A polycarbonate composition excellent in both antistatic property and coloring matter coatability containing (a) a polycarbonate obtained by an ester exchange process, and (b) a compound having a molecular weight of from 300 to 8,000 and having any of ester bond, carbonate bond, amide bond and urethane bond in its molecule and an aromatic hydrocarbon group substituted by at least one alkyl group at the molecular end thereof, a write once read many optical disc substrate and a write once read many optical disc using the same and a process for the production of a write once read many optical disc are described.Type: GrantFiled: October 22, 2002Date of Patent: April 5, 2005Assignee: Mitsubishi Chemical CorporationInventors: Masaaki Miyamoto, Takao Tayama, Ryuji Uchimura, Toshimitsu Inoue, Shigeo Higashi, Masaya Ueda
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Patent number: 6841589Abstract: A UV curable composition useful for three-dimensional inkjet printing comprising (i) at least one UV curable urethane (meth)acrylate resin; (ii) at least one wax; (iii) at least one (meth)acrylate diluent; (iv) at least one photoinitiator; and (v) at least one polymerization inhibitor; wherein the amount of wax (ii) is sufficient to phase change the UV curable composition after jetting.Type: GrantFiled: October 3, 2001Date of Patent: January 11, 2005Assignee: 3D Systems, Inc.Inventors: Kris Alan Schmidt, Vu A. Doan, Pingyong Xu, John S. Stockwell, Susan Kay Holden
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Publication number: 20040229984Abstract: A compound represented by the following general formula (I), wherein R1 and R2 represent a hydrocarbon group having 1 to 26 carbon atoms, preferably a linear or branched alkyl group, R3 represents a hydrocarbon group having 7 to 10 carbon atoms, preferably a linear or branched alkyl group, n represents 1 or 2 provided that the acidic amino acid residue in the molecule is L-aspartic acid residue when n is 1 and said acidic amino acid residue is L-glutamic acid residue when n is 2, and a gelling agent for an oil comprising said compound.Type: ApplicationFiled: June 21, 2004Publication date: November 18, 2004Applicant: Ajinomoto Co., Inc.Inventors: Naoya Yamato, Hideki Yoshihara
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Patent number: 6814882Abstract: A fabric coating composition with latent heat effects and a method for fabricating the same are provided. The composition at least includes 1 part of the polymer binder, the hydrophilic microcapsule aqueous solution and the thickener, wherein the hydrophilic microcapsule aqueous solution contains 1 to 40 parts of microcapsules and the weight percentage of the thickener is about between about 2% and 12% based on the weight of the microcapsules. The water percentage of the composition is about between about 30% and 70%. The method for fabricating the composition comprises mixing the polymer binder, the hydrophilic microcapsule aqueous solution and thickener together and then stirring the composition mixture until the viscosity of the composition exceeding 6000 cps. The solution is allowed to set for between about 6 minutes and 10 hours, prior to application in fabric coating.Type: GrantFiled: July 7, 2003Date of Patent: November 9, 2004Assignee: China Textile InstituteInventors: Yen-Hsi Lin, Chun-Hung Lin, Lien-Hua Chiu, Shu-Lan Yao, Cheng-Chu Lin
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Patent number: 6783806Abstract: Compositions are described with organopolysiloxanes which contain crosslinked units and are further crosslinkable. The compositions further contain a polyurethane containing blocked isocyanate groups. They are useful for treating fiber materials, especially textile sheet materials, and can be applied thereto in the form of aqueous solutions or dispersions. Textiles which are 50 to 100% by weight wool and have been finished with the compositions exhibit low shrinkage and low felting tendency during washing operations and also a pleasant, soft hand.Type: GrantFiled: October 2, 2002Date of Patent: August 31, 2004Assignee: Ciba Specialty Chemicals CorporationInventors: Simpert Lüdemann, Jürgen Riedmann, Harald Chrobaczek, Theodor Angele, Lee Howarth
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Patent number: 6780231Abstract: Ink-imprintable release coating compositions are described which comprise a polymer comprising a polyurethane, a fluoroacrylate polymer or copolymer, or an addition cured or a condensation cured silicone polymer containing dispersed and/or emulsified resin particles, resin particle domains, or both, and, optionally, inorganic particles. The resin particles comprise resins which are different from the polymers and the resins comprise polyurethanes, polyamides, and polyureas. Ink-imprintable label, tape and stamp constructions also are described which comprise a plurality of contiguous labels, tapes or stamps in a roll or stacked sheet configuration without an independent release liner wherein the labels, tapes and stamps have a pressure-sensitive adhesive on the back surface and a cured ink-imprintable release coating on the face surface.Type: GrantFiled: April 5, 2002Date of Patent: August 24, 2004Assignee: Avery Dennison CorporationInventors: William F. Scholz, Christopher D. Meader, Wan-Chen Su, Dong-Tsai Hseih
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Patent number: 6777469Abstract: Aqueous or solid nitrogen containing compound compounds are produced by heating urea with wet solid sewer sludge thereby producing a urea-urea condensate-sewer sludge composition in a process to dry out the sewer sludge. The urea reacts with itself and with the compounds in the sewer sludge. The urea and/or urea condensate reacts with the sulfur containing compounds thereby reducing the odor from heating the sewer sludge. The urea-urea condensate-sewer sludge composition is useful as a bio-fertilizer, may be utilized to fight grass, forest, building fires, flame retard other flammable organic material by applying it on or incorporating it in these flammable organic materials and may be reacted with aldehydes to produce resins. Carbonization auxiliaries, such as phosphorus containing compounds, metal containing compounds that will accelerate carbonization, heat reflector, surfactant and fillers may be added to or reacted with the aqueous or solid urea-urea condensate-sewer sludge composition.Type: GrantFiled: October 9, 2001Date of Patent: August 17, 2004Inventor: David H. Blount
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Patent number: 6767946Abstract: A water and oil repellent composition comprising a compound of the following formula (1) and a thermoplastic polymer, as essential components: where the symbols in the formula (1) have the following meanings: Rf: a C1-20 polyfluoroalkyl group, X: (CH2)m, wherein m is an integer of from 1 to 10, A, A1, A2: each independently, O, S or N(Z3), wherein Z3 is a hydrogen atom or an alkyl group, Z1: an octadecyl group, Z2: an alkyl group, or an alkyl group having at least one hydrogen atom substituted, W: a trivalent organic group, and a, b: each independently, 1 or 2, provided that a+b is 2 or 3.Type: GrantFiled: September 24, 2002Date of Patent: July 27, 2004Assignee: Asahi Glass Company, LimitedInventors: Toyomichi Shimada, Masako Tada, Takashige Maekawa
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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: 6753386Abstract: The present invention relates to a film forming composition, a method of forming the composition, and application of the composition to coating formulations which provide a cured coating having acid rain resistance. A film-forming polyurethane polyol composition comprises a reaction product of an n-functional isocyanate (wherein n is a number ranging from about 2 to about 5) with at least one diol or triol or mixtures thereof and a compound containing isocyanate-reactive functional groups, preferably a monofunctional alcohol or thiol. The low viscosity polyurethane polyol of the present invention is typically crosslinked/cured using a melamine to produce a cured coating which is highly acid etch resistant as well as having other desirable physical-mechanical properties. The coating compositions have improved flow characteristics compared to compositions containing polyurethane polyols prepared without the monofunctional alcohols or thiols.Type: GrantFiled: December 16, 1997Date of Patent: June 22, 2004Assignee: Akzo Nobel N.V.Inventors: Alexander Leo Yahkind, Ian Wagstaff, Frederick Herbert Walker
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Publication number: 20030100639Abstract: A water and oil repellent composition comprising a compound of the following formula (1) and a thermoplastic polymer, as essential components: 1Type: ApplicationFiled: September 24, 2002Publication date: May 29, 2003Applicant: ASAHI GLASS COMPANY LIMITEDInventors: Toyomichi Shimada, Masako Tada, Takashige Maekawa
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Publication number: 20030070586Abstract: The present invention relates to a process for preparing satin white, wherein aluminum sulfate and calcium hydroxide are brought together batchwise in a planetary kneader mixer and react to form satin white. The satin white obtained by the present process has a superior quality and can be prepared in a very efficient manner.Type: ApplicationFiled: January 14, 2002Publication date: April 17, 2003Applicant: Ankerpoort N.V.Inventors: Alois Johannes G. Aarts, Jurgen Johannes A. Broekman, Jan Maria J. Thewissen, Geert Dijkstra
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Patent number: 6503980Abstract: This invention relates to novel liquid, polyurethane plasticizers which contain less than 13% by weight, preferably less than 6% by weight of allophanate groups, carbodiimide groups, and/or uretonimine groups, and to a process for the preparation of these liquid polyurethane plasticizers.Type: GrantFiled: December 20, 2000Date of Patent: January 7, 2003Assignee: Bayer CorporationInventors: Richard S. Pantone, Peter H. Markusch
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Patent number: 6498207Abstract: A composition comprising from 30 to 65 wt % of fine particles of PTFE, and, based on PTFE, from 2 to 12 wt % of C10H21CH(CH3)CH2O(C2H4O)9C3H6OH and at least 0.01 wt % and less than 1 wt % of a polyethylene oxide having an average molecular weight of from 100,000 to 2,000,000.Type: GrantFiled: August 24, 2000Date of Patent: December 24, 2002Assignee: Asahi Glass Fluoropolymers Co. Ltd.Inventors: Jun Hoshikawa, Shigeki Kobayashi
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Publication number: 20020193472Abstract: A composition is disclosed that comprises:Type: ApplicationFiled: May 16, 2001Publication date: December 19, 2002Applicant: CROMPTON CORPORATIONInventor: E. Harry Jancis
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Patent number: 6451717Abstract: The present invention comprises an aqueous emulsion for imparting oil and water repellency to textiles prepared by polymerizing a mixture of monomers (a), (b) and (c) as follows: (a) 70-90% polymer chain units derived from a mixture of monomers of the formula: Rf—Q—A—C(O)—C(R)═CH2 wherein Rf is a straight or branched-chain perfluoroalkyl group containing from 2 to about 20 carbon atoms; R is H or CH3; A is O, S, or N(R′); Q is alkylene of 1 to 15 carbon atoms, hydroxyalkylene of 3 to 15 carbon atoms, —(CnH2n)(OCqH2q)m—, —SO2—NR′(CnH2n)—, or —CONR′(CnH2n)—, wherein R′ is H or alkyl of 1 to about 4 carbon atoms, n is 1 to about 15, q is 2 to about 4, and m is 1 to about 15; (b) 5-25% monomer chain units derived from a long-chain alkyl (meth)acrylate of the formula: R″—O—C(O)—C(R)═CH2 wherein R″ is an alkyl group of about 12 to about 24 carbons and R is H or CH3; (cType: GrantFiled: December 14, 1999Date of Patent: September 17, 2002Assignee: E. I. du Pont de Nemours and CompanyInventors: John J. Fitzgerald, Melissa Ann Sherman
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Patent number: 6448313Abstract: Aqueous compositions are provided which are useful for forming temporary protective coatings on metallic substrates. The aqueous compositions may contain polyvinyl alcohol, surfactant and corrosion inhibitor. The protective coating may be easily removed once the substrate has been formed or otherwise shaped.Type: GrantFiled: January 26, 2001Date of Patent: September 10, 2002Assignee: Henkel CorporationInventor: Bhanu D. Patel
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Patent number: 6432190Abstract: Ink-imprintable release coating compositions are described which comprise a polymer comprising a polyurethane, a fluoroacrylate polymer or copolymer, or an addition cured or a condensation cured silicone polymer containing dispersed and/or emulsified resin particles, resin particle domains, or both, and, optionally, inorganic particles. The resin particles comprise resins which are different from the polymers and the resins comprise polyurethanes, polyamides, and polyureas. Ink-imprintable label, tape and stamp constructions also are described which comprise a plurality of contiguous labels, tapes or stamps in a roll or stacked sheet configuration without an independent release liner wherein the labels, tapes and stamps have a pressure-sensitive adhesive on the back surface and a cured ink-imprintable release coating on the face surface.Type: GrantFiled: February 29, 2000Date of Patent: August 13, 2002Assignee: Avery Dennison CorporationInventors: William Scholz, Christopher D. Meader, Wen-Chen Su, Dong-Tsai Hseih
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Patent number: 6403702Abstract: This invention relates to a process for the preparation of one-shot polyurethane cast elastomers containing liquid, diurethane non-migrating plasticizers. This process comprises reacting via the one-shot process an organic diisocyanate, an isocyanate-reactive component, and at least one crosslinking agent in the presence of a liquid, diurethane plasticizer.Type: GrantFiled: December 3, 1999Date of Patent: June 11, 2002Assignee: Bayer CorporationInventors: Peter H. Markusch, Richard S. Pantone
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Patent number: 6395811Abstract: A component to control the viscosity of phase change material formulations is made by reacting selected nucleophiles, including fatty acid/alcohol reactants with an isocyanate, is disclosed. The addition of the isocyanate and the different nucleophiles will create a viscosity modifying component of low viscosity that can be formulated with higher molecular weight polyamide resins to achieve increased toughness in phase change solid imaging materials and carrier compositions used to make phase change ink jet inks.Type: GrantFiled: April 11, 2000Date of Patent: May 28, 2002Assignee: 3D Systems, Inc.Inventors: My T. Nguyen, Vu Doan, Kelly Kwo, Loc V. Bui
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Patent number: 6387994Abstract: A new class of solid solvents selected from adipamides, bisacetamides, biscarbamates, and dibenzamides has been found effective to reduce the melt viscosity of certain block copolymers while not substantially adversely affecting the mechanical properties of the block copolymer when both block copolymer and solid solvent are below their melt temperature. The block copolymers can be polyether-polyurethane block copolymers, polyester-polyurethane block copolymers, polyester-polyether block copolymers, polyamide polyether, or polyamide polyester. The combination is especially useful as an adhesive, as the adhesive component for fabric laminates or as the adhesive for seam sealing tapes.Type: GrantFiled: November 4, 1999Date of Patent: May 14, 2002Assignee: W. L. Gore & Associates, Inc.Inventors: Scott Gore, Holly Blake
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Patent number: 6384130Abstract: This invention relates to liquid, hydrophobic, non-migrating, non-functional polyurethane plasticizers. These plasticizers comprise the reaction product of an isocyanate-terminated prepolymer and a monofunctional alcohol having a molecular weight of about 32 to about 1,000. The isocyanate-terminated prepolymers comprise the reaction product of a diisocyanate and at least one hydrophobic polyol. The present invention also relates to a process for the production of the liquid, hydrophobic, non-migrating, non-functional polyurethane plasticizers. This invention also relates to a process for the production of a polyurethane product comprising reacting at least one polyisocyanate component with at least one isocyanate-reactive component, in the presence of these liquid, hydrophobic, non-migrating, non-functional polyurethane plasticizers, and to the resultant polyurethane products of this process.Type: GrantFiled: December 3, 1999Date of Patent: May 7, 2002Assignee: Bayer CorporationInventors: Richard S. Pantone, Peter H. Markusch
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Patent number: 6384097Abstract: An amine catalyst for production of a polyurethane and a polyisocyanurate is provided which comprises a quaternary ammonium compound represented by General Formula (1): where R1 to R6 are independently a linear or branched saturated hydrocarbon group of 1 to 4 carbon atoms; R7 and R8 are independently a linear or branched, saturated or unsaturated hydrocarbon group of 2 to 12 carbon atoms; n is a number of 0 to 3, provided that at n=0 any one of R1, R2 and R3, and R5 and/or R6 may be linked together to form a heterocycle, or at n=1, 2, or 3, R5 or R6 and R4 may be linked together to form a heterocycle; A is a carbonate group or an organic acid group; and X is number of 1 to 2. The catalyst has high activity in formation of polyurethane foams and polyisocyanurate foams, having less odor, and producing foams of high fire retardance, having high curability, high retarding effect, and low corrosiveness.Type: GrantFiled: August 27, 2001Date of Patent: May 7, 2002Assignee: Tosoh CorporationInventors: Katsumi Tokumoto, Yutaka Tamano, Shuichi Okuzono
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Patent number: 6384177Abstract: An amine catalyst for production of a polyurethane and a polyisocyanurate is provided which comprises a quaternary ammonium compound represented by General Formula (1): where R1 to R6 are independently a linear or branched saturated hydrocarbon group of 1 to 4 carbon atoms; R7 and R8 are independently a linear or branched, saturated or unsaturated hydrocarbon group of 2 to 12 carbon atoms; n is a number of 0 to 3, provided that at n=o any one of R1, R2 and R3, and R5 and/or R6 may be linked together to form a heterocycle, or at n=1, 2, or 3, R5 or R6 and R4 may be linked together to form a heterocycle; A is a carbonate group or an organic acid group; and X is number of 1 to 2. The catalyst has high activity in formation of polyurethane foams and polyisocyanurate foams, having less odor, and producing foams of high fire retardance, having high curability, high retarding effect, and low corrosiveness.Type: GrantFiled: August 27, 2001Date of Patent: May 7, 2002Assignee: Tosoh CorporationInventors: Katsumi Tokumoto, Yutaka Tamano, Shuichi Okuzono
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Patent number: 6380299Abstract: A method for preparing a paper sizing agent which has improved retention on paper and which is an aqueous dispersion stabilized with a polymer, including the steps of (a) dispersing a resin which is one of a colophonium resin or a compound derived from a colophonium resin in water containing a synthetic emulsifier present in an amount which is a minimal amount effective to prepare a metastable dispersion of the resin so that impairment of sizing action by the synthetic emulsifier is minimized; (b) immediately cooling the metastable dispersion to a cooled temperature; and (c) reacting the metastable dispersion while at a cooled temperature with a polymer which is one of a polymer solution or a polymer dispersion to form a stable dispersion, wherein direct dispersion of the polymer with the resin is avoided.Type: GrantFiled: July 26, 2000Date of Patent: April 30, 2002Assignee: Krems Chemis AktiengesellschaftInventors: Kurt Fischer, Marcel Sychra, Johannes Fallmann
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Patent number: 6380289Abstract: A thermoplastic composition comprises (a) a major amount of a semi-crystalline thermoplastic first polymer; (b) an amount of a fluoroaliphatic radical-containing surface-modifying additive sufficient to modify surface properties of articles made of the composition; and (c) a minor amount of a second thermoplastic polymer sufficient to enhance the effects of the surface-modifying additive.Type: GrantFiled: October 20, 1999Date of Patent: April 30, 2002Assignee: 3M Innovative Properties CompanyInventors: Delton R. Thompson, Jr., Thomas P. Klun
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Patent number: 6380290Abstract: The invention relates to a composition of a thermoplastic segmented polyetherester copolymer with a strongly improved thermooxidative stability, consisting of 1) a segmented polyetherester copolymer derived from terephthalic acid or naphthalene dicarboxylic acid, or an ester thereof, alkylene diol, polypropylene oxide glycol, which contains ethylene oxide end groups, and optionally a branching agent; 2) an effective amount of a stabilizer combination containing at least (2a) at least one thermooxidative stabilizer chosen from the group of phenolic antioxidants and (2b) at least one thermooxidative stabilizer chosen from the group of aromatic amines. 3) optionally other additives. The composition is particularly suitable for application at high ambient temperatures and for applications in which the product obtained from the composition must over a long period be able to withstand deformations of at least 50% without fracturing and is in contact with metal.Type: GrantFiled: October 24, 2000Date of Patent: April 30, 2002Assignee: DSM N.V.Inventors: Geert I. V. Bonte, Pieter Gijsman
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Patent number: 6376592Abstract: A water dispersion type water and oil repellent composition obtained by polymerizing the following polymerizable monomer mixture (b) in the presence of a compound (a) having a blocked isocyanate group and no polymerizable unsaturated group: (b) a mixture comprising a polymerizable monomer having a polyfluoroalkyl group and a polymerizable monomer having no polyfluoroalkyl group.Type: GrantFiled: August 12, 1999Date of Patent: April 23, 2002Assignee: Asahi Glass Company, Ltd.Inventors: Toyomichi Shimada, Takashige Maekawa
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Patent number: 6355721Abstract: This invention relates to high molecular weight liquid, non-migrating, non-functional polyether polyurethane plasticizers. These plasticizers comprise the reaction product of an isocyanate-terminated polyether prepolymer having an NCO group content of less than 13% and a monofunctional alcohol having a molecular weight of about 32 to about 1,000 and an OH number of about 56 to about 1750. The isocyanate-terminated polyether prepolymers comprise the reaction product of a diisocyanate and at least one polyether polyol. The present invention also relates to a process for the production of the liquid, non-migrating, non-functional polyether polyurethane plasticizers.Type: GrantFiled: December 3, 1999Date of Patent: March 12, 2002Assignee: Bayer CoporationInventors: Richard S. Pantone, Peter H. Markusch
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Patent number: 6329453Abstract: A photochromic phase change ink composition that contains (A) at least one selected polymeric and photochromic yellow phase change colorant and (B) a phase change ink carrier composition comprising (1) a resin selected from the group consisting of a urethane resin, a mixed urethane/urea resin and mixtures thereof; and (2) a mono-amide.Type: GrantFiled: February 22, 1999Date of Patent: December 11, 2001Assignee: Xerox CorporationInventors: Michael B. Meinhardt, Randall R. Bridgeman
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Patent number: 6291564Abstract: An aqueous coating composition is provided which includes crosslinkable film-forming resin and about 0.01 to about 25 weight percent on a basis of total resin solids of an amphiphilic adjuvant having an acid value of less than 30, a water-soluble polar end including at least one terminal hydroxyl group and a water-insoluble hydrocarbon end including at least seven contiguous carbon atoms. The coating composition is useful as a monocoat or primer, basecoat or clearcoat in a multi-component composite coating composition for automotive applications.Type: GrantFiled: February 16, 1999Date of Patent: September 18, 2001Assignee: PPG Industries Ohio, Inc.Inventors: Dennis L. Faler, Djurdjica Glas, Hans-Dieter Hille, Michael Jäger, Walter Metzger, Kurt G. Olson, Edward S. Pagac, Daniel E. Rardon, Shanti Swarup
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Patent number: 6288141Abstract: An ink composition comprised of (1) a polymeric carbamate compound; (2) an organic monomer carbamate, (3) a conductive compound, (4) a lightfastness compound, and (5) a colorant.Type: GrantFiled: April 3, 2000Date of Patent: September 11, 2001Assignee: Xerox CorporationInventor: Shadi L. Malhotra
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Patent number: 6281273Abstract: A composition which is a blend of a specified condensate obtained by reacting polyalkylenepolyamine with an fatty acid and a modified polyolefin resin having carboxyl groups at a specified proportion. In preparing the heating type paving material comprising various aggregates, bitumen as base and the composition, the composition is added to bitumen in an amount of 0.05-5.0 weight %. The heating type paving material obtained has superior in peel resistant effect between bitumen and aggregates.Type: GrantFiled: June 20, 2000Date of Patent: August 28, 2001Assignee: Toho Chemical Industry Co., Ltd.Inventors: Seitaro Ando, Tadao Goto, Sadao Hagiwara, Haruyoshi Miyauchi
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Patent number: 6277487Abstract: The present invention provides a fluoropolymer coating composition which is capable of coating thick and forming a coating film being excellent in abrasion resistance, corrosion resistance and non-sticking property, and provides a coated article obtained by coating the above-mentioned composition as a top coat. The fluoropolymer coating composition comprises fine particles of a fluoropolymer, 0.Type: GrantFiled: October 22, 1998Date of Patent: August 21, 2001Assignee: Daikin Industries, Ltd.Inventors: Yoshihiro Soda, Nobuyuki Tomihashi
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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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Patent number: 6218462Abstract: This invention relates to novel liquid, ultra-high molecular weight polyurethane plasticizers which contain less than 5% of urethane groups, and to a process for the preparation of these polyurethane plasticizers. These comprise the reaction product of an organic isocyanate component selected from the group consisting of monoisocyanates, diisocyanates, polyisocyanates and mixtures thereof; with an isocyanate-reactive compound having a molecular weight of more than about 4,000, an OH number of 7 to 56 and a functionality of about 1 to about 4. This invention also relates to a process for the production of a polyurethane comprising reacting a polyisocyanate with an isocyanate-reactive compound in the presence of the liquid, ultra-high molecular weight polyurethane plasticizers described herein, and to the resultant polyurethanes containing these plasticizers.Type: GrantFiled: December 3, 1999Date of Patent: April 17, 2001Assignee: Bayer CorporationInventors: Richard S. Pantone, Peter H. Markusch
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Patent number: 6204316Abstract: The present invention relates to a binder composition comprising a polycarbonate polymer; an ethylenebisamide wax; and a guanidine wetting agent. 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, and a guanidine wetting agent; 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: January 21, 2000Date of Patent: March 20, 2001Assignee: Stanton Advanced Materials, Inc.Inventor: Karl-Heinz Schofalvi
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Patent number: 6136910Abstract: This invention relates generally to spacer assemblies for insulating glass units. More specifically, this invention relates to a single component desiccant matrix which can be applied to the interior of a spacer assembly at room temperature. Upon exposure to the ambient atmosphere, the desiccant matrix irreversibly cures.Type: GrantFiled: August 28, 1996Date of Patent: October 24, 2000Assignee: PRC-Desoto International, Inc.Inventors: Bruce Virnelson, Jin Song
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Patent number: 6133353Abstract: A solubilizing agent and a compound made by reacting selected nucleophiles, including fatty acid reactants and amines with an isocyanate are disclosed. The addition of the isocyanate and the different nucleophiles will create a di-urethane tetra-amide solubilizing agent product. The polyamide-solubilizing agent is useful as an ingredient in a phase change solid imaging material and as carrier compositions used to make phase change ink jet inks.Type: GrantFiled: November 11, 1999Date of Patent: October 17, 2000Assignee: 3D Systems, Inc.Inventors: Loc V. Bui, My T. Nguyen
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Patent number: 6077893Abstract: Disclosed are poly(phenylene ether) resin--polyester resin compositions comprising a flow promoting amide. The compositions may optionally contain an impact modifier; a non-elastomeric polymer of an alkenylaromatic compound; a polycarbonate resin; a reinforcing filler or any combination of the foregoing. The compatibility of the compositions can be further improved with the addition of a poly(phenylene ether) resin which is epoxy or ortho-ester functionalized. Improved articles can be made from these compositions.Type: GrantFiled: September 1, 1994Date of Patent: June 20, 2000Assignee: General Electric Co.Inventor: John B. Yates
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Patent number: 6071568Abstract: The invention provides composite color-plus-clear coatings having improved appearance, especially with respect to wrinkling, and to methods and compositions for providing such coatings. The method of the invention utilizes a second coating composition comprising (A) a film forming component comprising (a) a first component comprising a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and (b) a second component comprising a compound reactive with said carbamate or urea groups on component (a), (B) a cyclic anhydride, and (C) a catalyst.Type: GrantFiled: May 1, 1998Date of Patent: June 6, 2000Assignee: BASF CorporationInventors: Herbert L. Harmon, Timothy P. Kandow, Gregory G. Menovcik
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Patent number: 6045872Abstract: The curable coating composition of the invention comprises a film forming component (A) and a wrinkle reducing catalyst (B) comprising a compound of the formula:M.sub.y (L).sub.xwherein M is a metal having an empty or full d orbital and wherein the pk.sub.a of the aqua ion of M is less than or equal to 12; L is a ligand wherein the pk.sub.a of the parent acid is .gtoreq.-10 and is .ltoreq.4; and x is an integer which is a multiple of the charge of M, y is an interger which is a multiple of the charge of L, x and y selected so that ML is charge balanced. Film forming component (A) has first component (a) with a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and a second component (b) with a compound reactive with said carbamate or urea groups on component (a).Type: GrantFiled: May 1, 1998Date of Patent: April 4, 2000Assignee: BASF CorporationInventors: Herbert L. Harmon, Donald H. Campbell, Rodney L. Briggs
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Patent number: 6022909Abstract: A photochromic phase change ink composition that contains (A) at least one selected polymeric and photochromic yellow phase change colorant and (B) a phase change ink carrier composition comprising (1) a resin selected from the group consisting of a urethane resin, a mixed urethane/urea resin and mixtures thereof; and (2) a mono-amide.Type: GrantFiled: October 15, 1997Date of Patent: February 8, 2000Assignee: Tektronix, Inc.Inventors: Michael B. Meinhardt, Randall R. Bridgeman
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Patent number: 6020407Abstract: An improved thickening composition for aqueous systems including latex paints and coatings is described. The substantially anhydrous composition comprises in specified ratios a solid thickener polymer, and one or more surfactants. The solid thickener polymer includes associative thickeners. Associative thickener polymers include polyurethanes, polyesters, polyacrylamides, modified hydroxyethyl celluloses, alkali soluble emulsions and other chemicals. Specific surfactants utilized include dialkyl sulfosuccinates, alkyl sulfates, alpha olefin sulfonates and sulfates of ethoxylated alcohols.Type: GrantFiled: November 7, 1995Date of Patent: February 1, 2000Assignee: Rheox, Inc.Inventors: Barbara A. Campbell, Joseph G. Doolan, Charles A. Cody, Wilbur Mardis
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Patent number: 5977398Abstract: A viscosity conditioner is disclosed which is comprised of a compound represented by the following formula ##STR1## where R.sup.1 to R.sup.3 each are hydrocarbyl groups which may be identical or different, m ranges from 2 to 4, and n ranges from 1 to 1,000. The specified viscosity conditioner is by nature non-ionic and excellent in leveling.Type: GrantFiled: August 26, 1996Date of Patent: November 2, 1999Assignee: Asahi Denka Kogyo K.K.Inventor: Kaoru Komiya
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Patent number: 5973043Abstract: A diacetal of a polyhydric alcohol is provided having at least one carbamoyl substituent bonded to an oxy group of the alcohol. The compound is useful as a nucleating agent in polymer resins and as a gelling agent.Type: GrantFiled: November 26, 1997Date of Patent: October 26, 1999Assignee: Milliken & CompanyInventors: John W. Miley, C. Charles Carroll, John G. Lever, Nathan A. Mehl, Joseph M. Salley
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Patent number: 5859098Abstract: A polyacetal resin composition comprises a polyacetal resin, (A) a light stabilizer selected from the group consisting of a benzotriazole compound, a benzophenone compound, an aromatic benzoate compound, a cyanoacrylate compound, and an anilide oxalate compound and (B) an aliphatic acid ester. It is improved in stability to weathing.Type: GrantFiled: September 11, 1996Date of Patent: January 12, 1999Assignee: Polyplastics Co., Ltd.Inventors: Hitohisa Takagaki, Hiroshi Okuda
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Patent number: 5844026Abstract: A mixture of the compounds identified in the title, their pure isomers and alkane-bridged derivatives are particularly effective in stabilizing polymer compositions, particularly polyolefin compositions.Type: GrantFiled: June 30, 1997Date of Patent: December 1, 1998Assignee: Ciba Specialty Chemicals CorporationInventors: James P. Galbo, Henry C. Grace, Douglas W. Horsey, Peter Solera, Rangarajan Srinivasan
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Patent number: 5834543Abstract: Impact dispersing compositions, comprising a mixture of a Component A and a Component B. Component A is itself a mixture of polyvinyl chloride and plasticizers (softeners), while Component B is urethane. The compositions may be used in a variety of ways to absorb and dissipate impact forces.Type: GrantFiled: December 28, 1995Date of Patent: November 10, 1998Inventor: Tim Garrison