N-(c=o)-o-, E.g., Urethane, Carbamate, Etc. Patents (Class 524/198)
  • Patent number: 6924329
    Abstract: 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: Grant
    Filed: November 5, 2001
    Date of Patent: August 2, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Thomas P. Klun, William M. Lamanna
  • Patent number: 6875491
    Abstract: 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: Grant
    Filed: October 22, 2002
    Date of Patent: April 5, 2005
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Masaaki Miyamoto, Takao Tayama, Ryuji Uchimura, Toshimitsu Inoue, Shigeo Higashi, Masaya Ueda
  • Patent number: 6841589
    Abstract: 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: Grant
    Filed: October 3, 2001
    Date of Patent: January 11, 2005
    Assignee: 3D Systems, Inc.
    Inventors: Kris Alan Schmidt, Vu A. Doan, Pingyong Xu, John S. Stockwell, Susan Kay Holden
  • Publication number: 20040229984
    Abstract: 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: Application
    Filed: June 21, 2004
    Publication date: November 18, 2004
    Applicant: Ajinomoto Co., Inc.
    Inventors: Naoya Yamato, Hideki Yoshihara
  • Patent number: 6814882
    Abstract: 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: Grant
    Filed: July 7, 2003
    Date of Patent: November 9, 2004
    Assignee: China Textile Institute
    Inventors: Yen-Hsi Lin, Chun-Hung Lin, Lien-Hua Chiu, Shu-Lan Yao, Cheng-Chu Lin
  • Patent number: 6783806
    Abstract: 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: Grant
    Filed: October 2, 2002
    Date of Patent: August 31, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Simpert Lüdemann, Jürgen Riedmann, Harald Chrobaczek, Theodor Angele, Lee Howarth
  • Patent number: 6780231
    Abstract: 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: Grant
    Filed: April 5, 2002
    Date of Patent: August 24, 2004
    Assignee: Avery Dennison Corporation
    Inventors: William F. Scholz, Christopher D. Meader, Wan-Chen Su, Dong-Tsai Hseih
  • Patent number: 6777469
    Abstract: 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: Grant
    Filed: October 9, 2001
    Date of Patent: August 17, 2004
    Inventor: David H. Blount
  • Patent number: 6767946
    Abstract: 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: Grant
    Filed: September 24, 2002
    Date of Patent: July 27, 2004
    Assignee: Asahi Glass Company, Limited
    Inventors: Toyomichi Shimada, Masako Tada, Takashige Maekawa
  • Patent number: 6764806
    Abstract: The present invention provides an over-coating composition comprising a basic compound for coating a photoresist composition to provide a vertical photoresist pattern.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 20, 2004
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jae Chang Jung, Keun Kyu Kong, Cha Won Koh, Jin Soo Kim, Ki Ho Baik
  • Patent number: 6753386
    Abstract: 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: Grant
    Filed: December 16, 1997
    Date of Patent: June 22, 2004
    Assignee: Akzo Nobel N.V.
    Inventors: Alexander Leo Yahkind, Ian Wagstaff, Frederick Herbert Walker
  • Publication number: 20030100639
    Abstract: A water and oil repellent composition comprising a compound of the following formula (1) and a thermoplastic polymer, as essential components: 1
    Type: Application
    Filed: September 24, 2002
    Publication date: May 29, 2003
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Toyomichi Shimada, Masako Tada, Takashige Maekawa
  • Publication number: 20030070586
    Abstract: 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: Application
    Filed: January 14, 2002
    Publication date: April 17, 2003
    Applicant: Ankerpoort N.V.
    Inventors: Alois Johannes G. Aarts, Jurgen Johannes A. Broekman, Jan Maria J. Thewissen, Geert Dijkstra
  • Patent number: 6503980
    Abstract: 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: Grant
    Filed: December 20, 2000
    Date of Patent: January 7, 2003
    Assignee: Bayer Corporation
    Inventors: Richard S. Pantone, Peter H. Markusch
  • Patent number: 6498207
    Abstract: 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: Grant
    Filed: August 24, 2000
    Date of Patent: December 24, 2002
    Assignee: Asahi Glass Fluoropolymers Co. Ltd.
    Inventors: Jun Hoshikawa, Shigeki Kobayashi
  • Publication number: 20020193472
    Abstract: A composition is disclosed that comprises:
    Type: Application
    Filed: May 16, 2001
    Publication date: December 19, 2002
    Applicant: CROMPTON CORPORATION
    Inventor: E. Harry Jancis
  • Patent number: 6451717
    Abstract: 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; (c
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: September 17, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John J. Fitzgerald, Melissa Ann Sherman
  • Patent number: 6448313
    Abstract: 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: Grant
    Filed: January 26, 2001
    Date of Patent: September 10, 2002
    Assignee: Henkel Corporation
    Inventor: Bhanu D. Patel
  • Patent number: 6432190
    Abstract: 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: Grant
    Filed: February 29, 2000
    Date of Patent: August 13, 2002
    Assignee: Avery Dennison Corporation
    Inventors: William Scholz, Christopher D. Meader, Wen-Chen Su, Dong-Tsai Hseih
  • Patent number: 6403702
    Abstract: 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: Grant
    Filed: December 3, 1999
    Date of Patent: June 11, 2002
    Assignee: Bayer Corporation
    Inventors: Peter H. Markusch, Richard S. Pantone
  • Patent number: 6395811
    Abstract: 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: Grant
    Filed: April 11, 2000
    Date of Patent: May 28, 2002
    Assignee: 3D Systems, Inc.
    Inventors: My T. Nguyen, Vu Doan, Kelly Kwo, Loc V. Bui
  • Patent number: 6387994
    Abstract: 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: Grant
    Filed: November 4, 1999
    Date of Patent: May 14, 2002
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Scott Gore, Holly Blake
  • Patent number: 6384130
    Abstract: 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: Grant
    Filed: December 3, 1999
    Date of Patent: May 7, 2002
    Assignee: Bayer Corporation
    Inventors: Richard S. Pantone, Peter H. Markusch
  • Patent number: 6384097
    Abstract: 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: Grant
    Filed: August 27, 2001
    Date of Patent: May 7, 2002
    Assignee: Tosoh Corporation
    Inventors: Katsumi Tokumoto, Yutaka Tamano, Shuichi Okuzono
  • Patent number: 6384177
    Abstract: 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: Grant
    Filed: August 27, 2001
    Date of Patent: May 7, 2002
    Assignee: Tosoh Corporation
    Inventors: Katsumi Tokumoto, Yutaka Tamano, Shuichi Okuzono
  • Patent number: 6380299
    Abstract: 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: Grant
    Filed: July 26, 2000
    Date of Patent: April 30, 2002
    Assignee: Krems Chemis Aktiengesellschaft
    Inventors: Kurt Fischer, Marcel Sychra, Johannes Fallmann
  • Patent number: 6380289
    Abstract: 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: Grant
    Filed: October 20, 1999
    Date of Patent: April 30, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Delton R. Thompson, Jr., Thomas P. Klun
  • Patent number: 6380290
    Abstract: 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: Grant
    Filed: October 24, 2000
    Date of Patent: April 30, 2002
    Assignee: DSM N.V.
    Inventors: Geert I. V. Bonte, Pieter Gijsman
  • Patent number: 6376592
    Abstract: 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: Grant
    Filed: August 12, 1999
    Date of Patent: April 23, 2002
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Toyomichi Shimada, Takashige Maekawa
  • Patent number: 6355721
    Abstract: 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: Grant
    Filed: December 3, 1999
    Date of Patent: March 12, 2002
    Assignee: Bayer Coporation
    Inventors: Richard S. Pantone, Peter H. Markusch
  • Patent number: 6329453
    Abstract: 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: Grant
    Filed: February 22, 1999
    Date of Patent: December 11, 2001
    Assignee: Xerox Corporation
    Inventors: Michael B. Meinhardt, Randall R. Bridgeman
  • Patent number: 6291564
    Abstract: 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: Grant
    Filed: February 16, 1999
    Date of Patent: September 18, 2001
    Assignee: 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
  • Patent number: 6288141
    Abstract: 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: Grant
    Filed: April 3, 2000
    Date of Patent: September 11, 2001
    Assignee: Xerox Corporation
    Inventor: Shadi L. Malhotra
  • Patent number: 6281273
    Abstract: 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: Grant
    Filed: June 20, 2000
    Date of Patent: August 28, 2001
    Assignee: Toho Chemical Industry Co., Ltd.
    Inventors: Seitaro Ando, Tadao Goto, Sadao Hagiwara, Haruyoshi Miyauchi
  • Patent number: 6277487
    Abstract: 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: Grant
    Filed: October 22, 1998
    Date of Patent: August 21, 2001
    Assignee: Daikin Industries, Ltd.
    Inventors: Yoshihiro Soda, Nobuyuki Tomihashi
  • Publication number: 20010003030
    Abstract: The present invention provides an over-coating composition comprising a basic compound for coating a photoresist composition to provide a vertical photoresist pattern.
    Type: Application
    Filed: December 1, 2000
    Publication date: June 7, 2001
    Inventors: Jae Chang Jung, Keun Kyu Kong, Cha Won Koh, Jin Soo Kim, Ki Ho Baik
  • Patent number: 6218462
    Abstract: 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: Grant
    Filed: December 3, 1999
    Date of Patent: April 17, 2001
    Assignee: Bayer Corporation
    Inventors: Richard S. Pantone, Peter H. Markusch
  • Patent number: 6204316
    Abstract: 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: Grant
    Filed: January 21, 2000
    Date of Patent: March 20, 2001
    Assignee: Stanton Advanced Materials, Inc.
    Inventor: Karl-Heinz Schofalvi
  • Patent number: 6136910
    Abstract: 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: Grant
    Filed: August 28, 1996
    Date of Patent: October 24, 2000
    Assignee: PRC-Desoto International, Inc.
    Inventors: Bruce Virnelson, Jin Song
  • Patent number: 6133353
    Abstract: 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: Grant
    Filed: November 11, 1999
    Date of Patent: October 17, 2000
    Assignee: 3D Systems, Inc.
    Inventors: Loc V. Bui, My T. Nguyen
  • Patent number: 6077893
    Abstract: 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: Grant
    Filed: September 1, 1994
    Date of Patent: June 20, 2000
    Assignee: General Electric Co.
    Inventor: John B. Yates
  • Patent number: 6071568
    Abstract: 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: Grant
    Filed: May 1, 1998
    Date of Patent: June 6, 2000
    Assignee: BASF Corporation
    Inventors: Herbert L. Harmon, Timothy P. Kandow, Gregory G. Menovcik
  • Patent number: 6045872
    Abstract: 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: Grant
    Filed: May 1, 1998
    Date of Patent: April 4, 2000
    Assignee: BASF Corporation
    Inventors: Herbert L. Harmon, Donald H. Campbell, Rodney L. Briggs
  • Patent number: 6022909
    Abstract: 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: Grant
    Filed: October 15, 1997
    Date of Patent: February 8, 2000
    Assignee: Tektronix, Inc.
    Inventors: Michael B. Meinhardt, Randall R. Bridgeman
  • Patent number: 6020407
    Abstract: 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: Grant
    Filed: November 7, 1995
    Date of Patent: February 1, 2000
    Assignee: Rheox, Inc.
    Inventors: Barbara A. Campbell, Joseph G. Doolan, Charles A. Cody, Wilbur Mardis
  • Patent number: 5977398
    Abstract: 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: Grant
    Filed: August 26, 1996
    Date of Patent: November 2, 1999
    Assignee: Asahi Denka Kogyo K.K.
    Inventor: Kaoru Komiya
  • Patent number: 5973043
    Abstract: 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: Grant
    Filed: November 26, 1997
    Date of Patent: October 26, 1999
    Assignee: Milliken & Company
    Inventors: John W. Miley, C. Charles Carroll, John G. Lever, Nathan A. Mehl, Joseph M. Salley
  • Patent number: 5859098
    Abstract: 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: Grant
    Filed: September 11, 1996
    Date of Patent: January 12, 1999
    Assignee: Polyplastics Co., Ltd.
    Inventors: Hitohisa Takagaki, Hiroshi Okuda
  • Patent number: 5844026
    Abstract: 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: Grant
    Filed: June 30, 1997
    Date of Patent: December 1, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: James P. Galbo, Henry C. Grace, Douglas W. Horsey, Peter Solera, Rangarajan Srinivasan
  • Patent number: 5834543
    Abstract: 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: Grant
    Filed: December 28, 1995
    Date of Patent: November 10, 1998
    Inventor: Tim Garrison