Sulfur Directly Bonded To Oxygen And Devoid Of An Aryl Group, E.g., Dimethyl Sulfoxide, Etc. Patents (Class 524/173)
  • Publication number: 20110130495
    Abstract: An organic/inorganic hybrid material is provided, which includes an organic polymer and a plurality of inorganic nanoparticles, wherein the inorganic nanoparticles are self-connected or connected via a linker to constitute an inorganic network structure. By forming the inorganic network structure through interconnection of inorganic nanoparticles, the inorganic content in the hybrid materials can be drastically increased to improve the properties thereof. A method for fabricating the organic/inorganic hybrid material is also provided.
    Type: Application
    Filed: November 26, 2010
    Publication date: June 2, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chyi-Ming Leu, Yung-Lung Tseng, Tzong-Ming Lee
  • Patent number: 7932321
    Abstract: The present invention discloses a fabrication method of a basic polymer electrolyte film of blended polyvinyl alcohol and quaternary amine, wherein hydrophilic polyvinyl alcohol and quaternary amine are separately dissolved in a polar organic solvent, and then, the solutions are blended to obtain a glutinous polymeric solution; the glutinous polymeric solution is baked to form a film, and then, the film is soaked in an alkali hydroxide solution to obtain a basic electrolyte-containing solid-state polymer electrolyte film. The basic polymer electrolyte film of the present invention has the characteristics of superior chemical stability, high mechanical strength and high ionic conductivity. When the present invention applies to a zinc-air battery, the utilization rate of zinc is promoted. The basic polymer electrolyte film of the present invention can be widely used in various energy storage systems, such as alkaline battery systems, alkaline fuel cells and capacitors.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: April 26, 2011
    Assignee: Chang Gung University
    Inventors: Gwo-Mei Wu, Chun-Chen Yang, Sheng-Jen Lin, Chi-Neng Huang
  • Publication number: 20110091771
    Abstract: This invention relates to a coating formulation, a coating formulation for manufacturing an electrode plate and an undercoating formulation, and their use. These coating formulations are all characterized by containing, in a polar solvent, a hydroxyl-containing resin and an organic acid and/or a derivative thereof. The hydroxyl-containing resin is at least one of (1) a polyvinyl acetal resin, (2) an ethylene-vinyl alcohol copolymer, (3) a modified and/or unmodified polyvinyl alcohol, and (4) a cyanoethyl-containing polymer. According to the present invention, there is provided a coating formulation capable of forming a coating of excellent adhesion and solvent resistance on a surface of a metal material such as an aluminum material.
    Type: Application
    Filed: May 28, 2009
    Publication date: April 21, 2011
    Applicant: Dainichiseika Color & Chemicals Mfg. Co., Ltd.
    Inventors: Takanori Sannan, Shinya Tsuchida, Nobuyuki Kobayashi, Shinichiro Aoyagi
  • Publication number: 20110086954
    Abstract: A liquid fluoropolymer coating composition includes a fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride, solvent, a compatible cross-linkable adhesive polymer, and a cross-linking agent.
    Type: Application
    Filed: December 16, 2010
    Publication date: April 14, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: LARRY GLEN SNOW
  • Publication number: 20110018929
    Abstract: Disclosed is a nonaqueous ink jet ink that is suitable for printing (scratch resistance and resistance to alcohol wiping) on recording media of plastics such as polyvinyl chloride, is highly safe, can be used without posing any problem of odor, has excellent properties of ink ejection from an ink jet head, and can realize a good printed image quality. Also disclosed are a process for producing a nonaqueous ink jet ink and an ink jet recording method using the nonaqueous ink jet ink. The process for producing a nonaqueous ink jet ink is a process for producing a nonaqueous ink jet ink containing at least an organic solvent, a pigment, and a fixing resin. The process is characterized in that the fixing resin satisfies a b/a value of not more than 0.
    Type: Application
    Filed: March 26, 2009
    Publication date: January 27, 2011
    Applicant: KONICA MINOLTA IJ TECHNOLOGIES, INC.
    Inventor: Kouki Kawashima
  • Publication number: 20100309272
    Abstract: The invention provides a non-aqueous jet printing ink which has printability (abrasion resistance and resistivity to wiping with alcohol) suitable for recording media made of plastics such as polyvinyl chloride and which is excellent in safety and can be used without problematic odor, and a method of ink-jet recording with the ink. The non-aqueous jet printing ink is characterized by containing, as the essential components, a pigment, a pigment derivative having an acid group, a fixing resin, and a compound (A) consisting of one or more members selected from the group consisting of compounds represented by the general formulae (1) and (2).
    Type: Application
    Filed: February 28, 2008
    Publication date: December 9, 2010
    Applicant: KONICA MINOLTA IJ TECHNOLOGIES, INC.
    Inventor: Kouki Kawashima
  • Patent number: 7790276
    Abstract: The invention is directed to polyimide based adhesives having a coefficient of thermal expansion (“CTE”) equal to or below 50 ppm/° C. The adhesives of the present invention contain a polyimide base polymer present in the overall adhesive in an amount from 25 to 95 weight percent. The polyimide base polymer has a glass transition temperature (“Tg”) in a range of from about 150 to about 300° C. and typically has a coefficient of thermal expansion above 50 ppm/° C. The polyimide based adhesives of the invention also contain an aramid micro fiber filler in an amount from 5 to 75 weight percent, based upon the total weight of the polyimide based adhesive. The fiber filler can be used to lower CTE of the overall adhesive to match (or nearly match) the CTE of other materials like metal, silicon wafers, other polymers (including polyimide) and the like.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: September 7, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Kuppusamy Kanakarajan
  • Publication number: 20100174016
    Abstract: A water-dispersible composition including a nanofiller-containing epoxy resin and a low temperature nonionic surfactant having a molecular weight of less than about 7,000 Daltons; and optionally an anionic surfactant or optionally a high temperature nonionic surfactant. The water-dispersible composition can be used to prepare an aqueous dispersion of the nanofiller-containing epoxy resin. The aqueous dispersion advantageously has a long shelf- stability. One method for preparing the aqueous dispersion includes using a high internal phase ratio emulsion process.
    Type: Application
    Filed: June 4, 2008
    Publication date: July 8, 2010
    Inventors: Eva-Maria Michalski, Manuela Ehreiser
  • Publication number: 20100101828
    Abstract: A magnet wire consists of an electrical conductor and a coating around the electric conductor, the coating is resistant to corona and/or of a low coefficient of friction, and is composed of 82% to 99.95% by weight of polymeric resin, and 0.05% to 18% by weight of fullerene-type nanostructures.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 29, 2010
    Applicant: MAGNEKON, S. A. DE C. V.
    Inventors: Edgar Alberto Duarte Pena, Maria Guadalupe Rodriguez Garcia
  • Publication number: 20100093900
    Abstract: An ink-jet recording ink which is utilized for printing on a heated recording medium, wherein the ink contains at least (1) a pigment, (2) an ink-soluble resin of 2-10 weight % based on a solid content, (3) a water-soluble organic solvent, and (4) a silicone type or a fluorine type surfactant, and the ink-soluble resin and the water-soluble organic solvent satisfy the following conditions: 1) at least one type of the ink-soluble resin is provided with a carboxyl group as an acid group, and an acid value of not less than 80 and less than 300, and 2) the water-soluble organic solvent contains at least 5-15 weight % of solvent A, and 2-15 weight % of solvent B; solvent A: a glycol ether or 1,2-alkanediols, and solvent B: a cyclic solvent, a cyclic ester solvent or a dimethyl sulfoxide, containing a nitrogen or a sulfur atom.
    Type: Application
    Filed: February 20, 2008
    Publication date: April 15, 2010
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Hidenobu Ohya, Masayuki Ushiku, Tomoe Kawanami
  • Patent number: 7655713
    Abstract: A non-aqueous ink-jet ink containing a pigment, a resin for fixing an image and Compound A represented by Formula (1) or Formula (2), wherein a content of Compound A in the ink-jet ink is from 1.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: February 2, 2010
    Assignee: Konica Minolta IJ Technologies, Inc.
    Inventors: Manabu Kaneko, Makoto Kaga, Masayuki Ushiku, Kenichi Ohkubo
  • Publication number: 20090318590
    Abstract: Polymer nanocomposites exhibit a reversible change in stiffness and strength in response to a stimulus. The polymer nanocomposites include a matrix polymer with a comparably low modulus and strength and nanoparticles that have a comparably high modulus and strength. The particle-particle interactions are switched by the stimulus, to change the overall material's mechanical properties. In a preferred embodiment, a chemical regulator is used to facilitate changes of the mechanical properties. Methods for inducing modulus changes in polymer nanocomposites are also disclosed.
    Type: Application
    Filed: April 8, 2009
    Publication date: December 24, 2009
    Applicant: Case Western Reserve University
    Inventors: Christoph Weder, Stuart J. Rowan, Jeffrey R. Capadona, Dustin J. Tyler, Kadhiravan Shanmuganathan, Otto Van Den Berg
  • Publication number: 20090306259
    Abstract: A method of preparing oil-absorbing fibers by: a) fully dissolving a dispersant and a deionized water in a reaction vessel, adding a methacrylate monomer and an initiator to a reactor and stirring to form a homogenous solution, transferring the homogenous solution into the reaction vessel, charging nitrogen gas, stirring, raising temperature to 70-80° C., allowing to react for 2-6 hours, raising temperature to 90-100° C., allowing to react for 2-4 hours, collecting a resultant product, washing, drying, and obtaining a white resin; b) drying the white resin, mixing with a swelling agent, and sealing the mixture at room temperature for 48-96 hours to yield a homogenous gel; c) grinding the gel completely, spinning by a plunger spinner, and coagulating with a coagulation bath to yield an as-spun oil-absorbing fiber; and d) drawing the as-spun oil-absorbing fiber with a draw ratio of 2-6 to yield oil-absorbing fibers.
    Type: Application
    Filed: August 15, 2009
    Publication date: December 10, 2009
    Applicant: TIANJIN POLYTECHNIC UNIVERSITY
    Inventors: Changfa XIAO, Naiku XU, Shulin AN, Yan FENG, Guangxia JIA
  • Publication number: 20090290109
    Abstract: A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. In Chemical Formula 1, R1 represents a cyclic compound. A and B independently represent a single bond or —(CnH2n)—. “n” represents an integer in a range of 1 to 12. Each —CH2— of A and/or B may be replaced with R3 represents an alkyl group having 1 to 12 carbon atoms, and each —CH2— of A and/or B may be replaced with —O—. R4 represents In Chemical Formula 1, each hydrogen atom excluding hydrogen atoms of R4 may be replaced with chlorine (Cl) or fluorine (F). Thus, an alignment layer having an orientation may be formed without an alignment polymer having a photoreactive portion, and the density of the alignment layer may be increased.
    Type: Application
    Filed: March 20, 2009
    Publication date: November 26, 2009
    Inventors: Jun-Woo LEE, Fusayuki Takashita, Baek-Kyun Jeon, Tae-Sung Jung, Hoi-Lim Kim, Jeong-Hye Choi, Sung-Yi Kim
  • Publication number: 20090286088
    Abstract: Interpolymers of 1-99 mol % vinyl fluoride and 99-1 mol % of at least one highly fluorinated monomer such as tetrafluoroethylene are disclosed. The interpolymers are characterized by the presence of ionic end groups and are prepared by polymerizing VF and fluorinated monomer in water with water-soluble free-radical initiators such as azoamidine initiators or persulfate initiators at temperatures within the range of 60 to 100° C. and reactor pressures within the range of 1 to 12 MPa (145 to 1760 psi). The invention further provides for protective self-supporting films and coatings formed from nonaqueous dispersions of the interpolymers, both for use on the surfaces of substrates including metal, plastic, ceramic, glass, concrete, fabric and wood.
    Type: Application
    Filed: March 7, 2008
    Publication date: November 19, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Ronald Earl Uschold
  • Publication number: 20090246480
    Abstract: An ink for ink-jet recording is provided. The ink for ink-jet recording includes colorant particles containing a colorant and a dispersing agent, and a polymer compound capable of forming a crosslinking bond by application of an active energy ray, wherein the dispersion average particle diameter of the colorant particles is from 1 nm to 50 nm, and a value represented by a formula (D90-D10) is 100 nm or less. In the formula (D90-D10), D90 and D10 represent, respectively, a particle diameter at which an integrated value of a particle diameter distribution function of the colorant particles which is represented by a formula dG=F(D)dD is 0.9 of the total number of colorant particles (90% by number), and 0.1 of the total number of colorant particles (10% by number), wherein G represents the number of particles, and D represents a particle diameter.
    Type: Application
    Filed: March 18, 2009
    Publication date: October 1, 2009
    Applicant: FUJIFILM Corporation
    Inventor: Ryo SAITO
  • Patent number: 7582721
    Abstract: In a preparation of random polyoxadiazole copolymer by reaction of a mixture of oleum, hydrazine sulfate, terephthalic acid, and isophthalic acid, the improvement requires the addition of oleum in more than one step.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: September 1, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Kiu-Seung Lee, Harry Lee Smith, Jr.
  • Patent number: 7572848
    Abstract: A coatable composition that comprises water, a film-forming organic polymer, and a leveling agent comprising an anionic species represented by the formula wherein Rf represents a perfluoroalkyl group having from 4 to 6 carbon atoms, and R represents H or an alkyl group having from 1 to 18 carbon atoms.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: August 11, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Patricia M. Savu, Michael J. Parent, William M. Lamanna
  • Publication number: 20090176915
    Abstract: The present invention relates to microemulsions of immiscible fluids stabilized by reactive ionic liquid surfactant wherein the ionic liquid surfactant has a melting point less than 80° C. The invention also relates to composite materials comprising a copolymer of ethylenically reactive species, wherein one of the species is a reactive ionic liquid surfactant having a melting point less than 80° C., and wherein the material also comprises non-reactive Class I fluid. The invention further relates to methods for synthesizing the composite materials comprising preparing a microemulsion of immiscible Class I fluid and Class II fluid stabilized by reactive ionic liquid surfactant wherein the ionic liquid surfactant has a melting point less than 80° C., and polymerizing the microemulsion to form a composite material.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 9, 2009
    Inventors: Feng Yan, John Texter
  • Publication number: 20090163628
    Abstract: Corrosion-inhibiting pigments based on cobalt are described that contain a trivalent or tetravalent cobalt/valence stabilizer complex. An inorganic or organic material is used to stabilize the trivalent or tetravalent cobalt ion to form a compound that is sparingly soluble in water. Specific stabilizers are chosen to control the release rate of trivalent or tetravalent cobalt during exposure to water and to tailor the compatibility of the powder when used as a pigment in a chosen binder system. Stabilizers may also modify the processing and handling characteristics of the formed powders. Cobalt/valence stabilizer combinations are chosen based on the well-founded principles of cobalt coordination chemistry. Many cobalt-valence stabilizer combinations are presented that can equal the performance of conventional hexavalent chromium systems.
    Type: Application
    Filed: August 2, 2007
    Publication date: June 25, 2009
    Inventors: Jeffrey Allen Sturgill, Andrew Wells Phelps, Joseph Thomas Swartzbaugh
  • Publication number: 20090130041
    Abstract: A composition comprising (a) a resin composition comprising a block copolymer of the formula hydrocarbon-polyether-polyamide-polyether-hydrocarbon; and (b) a polar liquid. The block copolymer may be prepared by a process comprising reacting together reactants comprising dimer acid, diamine, and a polyether having termination at one end selected from amine, hydroxyl and carboxyl, and termination at another end selected from hydrocarbons. The polar liquid may be one or more of an aromatic liquid, a polar aprotic liquid, a ketone-containing liquid, an ester-containing liquid, an ether-containing liquid, an amide-containing liquid and a sulfoxide-containing liquid. The composition may be a gel at room temperature.
    Type: Application
    Filed: January 26, 2009
    Publication date: May 21, 2009
    Inventors: Richard C. MacQueen, Mark S. Pavlin
  • Publication number: 20090117348
    Abstract: Compositions for producing a board and a printed circuit board produced using the composition are provided. The compositions can be used for the production of a variety of printed circuit boards.
    Type: Application
    Filed: November 3, 2008
    Publication date: May 7, 2009
    Applicants: Samsung Electronics Co.,Ltd., Samsung Electro-Mechanic Co., Ltd., Samsung Fine Chemicals Co., Ltd.
    Inventors: Chung Kun Cho, Myung Sup Jung, Yoo Seong Yang, Sang Hyuk Suh, Bon Hyeok Gu
  • Patent number: 7528216
    Abstract: In a preparation of random polyoxadiazole copolymer by reaction of a mixture of oleum, hydrazine sulfate, terephthalic acid, and isophthalic acid, the improvement requires the addition of oleum in more than one step.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: May 5, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Kiu-Seung Lee, Harry Lee Smith, Jr.
  • Publication number: 20090020037
    Abstract: The present invention pertains to an aqueous inkjet ink comprising anionic self-dispersing pigment, a certain mixture of alkali metal cations and a certain humectant. The inks exhibit greatly extended latency.
    Type: Application
    Filed: April 15, 2008
    Publication date: January 22, 2009
    Inventor: Christian Jackson
  • Publication number: 20090023845
    Abstract: Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues. Compositions also with enhanced stability to aqueous alkali include a support embedded with sulfonium, phosphazenium, and guanidinium salts.
    Type: Application
    Filed: September 4, 2008
    Publication date: January 22, 2009
    Inventors: Bryan S. Pivovar, David L. Thorn
  • Patent number: 7468149
    Abstract: The present invention provides a process for the preparation of conductive polymer dispersion. In the present invention the polymer is dispersed after its synthesis, hence dispersion contains only pure poly aniline salt and stabilizer. It therefore provides a pure poly aniline dispersion without any other contamination. More particularly, the purity of the dispersed poly aniline is achieved up 99% of initiator residue and monomer residue in the present invention. The present process provides a poly aniline dispersion in water, organic solvents and also in a mixture of solvents.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: December 23, 2008
    Assignee: Council of Scientific and Industrial Research
    Inventors: Srinivasan Palaniappan, Chellachamy Anbalagan Amarnath
  • Publication number: 20080306192
    Abstract: An object of the present invention is to provide a low-dusting additive composition which can improve thermal coloration resistance of a thermoplastic resin. A granular additive composition comprising 5 to 70% by weight of fatty calcium and 5 to 50% by weight of a sulfur-based compound represented by the formula (1), wherein an infrared absorption spectrum of the composition has a maximum absorption peak A in which absorbance in 1540 cm?1 to 1543 cm?1 is a maximum value, and a maximum absorption peak B in which absorbance in 1575 cm?1 to 1583 cm?1 is a maximum value, and the absorbances of the peak A and the peak B are a maximum value and a next maximum value in 1540 cm?1 to 1583 cm?1. (R1—Y—S—C2H4CO2)m-Z??(1) [In the formula (1), R1 represents an alkyl group, Y represents a single bond, or a —C2H4CO2— group, m represents an integer of 1 to 4, and Z represents an alcohol residue].
    Type: Application
    Filed: April 25, 2008
    Publication date: December 11, 2008
    Inventors: Kenji Kimura, Hiroshi Kajikuri
  • Patent number: 7364792
    Abstract: Described are elastic polyurethaneurea fibres comprising a cationically modified carbon black as an additive, so that the colour of the fibre is distinctly changed. Also described are a process for producing coloured polyurethaneurea fibres and also their use for producing elastic fabrics and textile goods.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: April 29, 2008
    Inventor: Stephan Hütte
  • Publication number: 20070287772
    Abstract: A non-aqueous ink-jet ink containing a pigment, a resin for fixing an image and Compound A represented by Formula (1) or Formula (2), wherein a content of Compound A in the ink-jet ink is from 1.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 13, 2007
    Applicant: KONICA MINOLTA IJ TECHNOLOGIES, INC.
    Inventors: Manabu Kaneko, Makoto Kaga, Masayuki Ushiku, Kenichi Ohkubo
  • Patent number: 7081500
    Abstract: Blocked mercaptosilanes are provided in which the blocking group contains and unsaturated heteroatom or carbon chemically bound directly to sulfur via a single bond. This blocking group optionally may be substituted with one or more carboxylate ester or carboxylic acid functional groups. These silanes are used in manufacture of inorganic filled rubbers, with the silanes deblocked by a deblocking agent. Synthesis of the blocked mercaptosilanes is also provided.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: July 25, 2006
    Assignee: General Electric Company
    Inventors: Richard W. Cruse, Robert J. Pickwell, Keith J. Weller, Eric R. Pohl
  • Patent number: 7061081
    Abstract: There are disclosed a resin composition comprising (A) a heat-resistant resin soluble in a solvent at room temperature, (B) a heat-resistant resin which is insoluble in a solvent at room temperature but becomes soluble by heating, and (C) a solvent; a heat-resistant resin paste further containing (D) particles or liquid state material D showing rubber elasticity; and a semiconductor device using the same and a method for producing the same.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: June 13, 2006
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Yasuhiro Yano, Hidekazu Matsuura, Yoshihiro Nomura, Yoshii Morishita, Touichi Sakata, Hiroshi Nishizawa, Toshiaki Tanaka, Masaaki Yasuda, Aizou Kaneda
  • Patent number: 7060757
    Abstract: A rubber composition comprises (1) a rubber component including at least one of polybutadiene rubber and a styrene-butadiene copolymer rubber having a content of vinyl bond of not less than 30%, (2) at least one specified compound as a vulcanization accelerator, and (3) a specified organic thiosulfate compound as a vulcanizing agent.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: June 13, 2006
    Assignee: Bridgestone Corporation
    Inventors: Masahiro Hojo, Kumi Fujiki
  • Patent number: 7057016
    Abstract: The present invention relates to a folding process for the preparation of biologically active, dimeric, TGF-? (Transforming Growth Factor type ?)-like protein in a detergent-free folding buffer.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: June 6, 2006
    Assignee: Novartis Corporation
    Inventor: Nico Cerletti
  • Patent number: 6887927
    Abstract: Compositions comprising a fluoropolymer derived from a nitrogen-containing cure site monomer, a catalyst composition which comprises at least one anionic functional group and at least one cationic functional group having the formula QR?k(+), wherein Q is selected from phosphorous, sulfur, nitrogen, arsenic, or antimony, wherein each R? is independently selected from hydrogen and a nonfluorinated, partially fluorinated, or perfluorinated, C1-C20 alkyl, aryl, aralkyl, or alkenyl group, and wherein k is the valence of Q plus one; wherein the catalyst composition is a compound or the precursors thereof added separately or as a mixture; and a composition of the formula: R?2SOx wherein each R? is C1-C30 alkyl, aralkyl, the two R? groups together form a heterocyclic C3-C30 cycloalkyl, aryl, or aralkyl, each R? can be fluorinated, and x is 1 or 2. Also provided are methods of making a fluoropolymer and fluoropolymer articles containing fluoropolymer compositions.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: May 3, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Werner M.A. Grootaert, Robert E. Kolb
  • Patent number: 6663959
    Abstract: Polyurethane-urea compositions are described, and, in particular, elastic polyurethane-urea fibers are described which result therefrom and which contain a dialkylsulphosuccinate as a finely dispersed or dissolved additive which considerably increases the strength of the fibers. Moreover, a method is described of producing polyurethane-urea fibers using a dialkylsulphosuccinate as an additive.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: December 16, 2003
    Assignees: Bayer Aktiengesellschaft, Bayer Faser GmbH
    Inventors: Uwe Zweering, Thomas Gross, Stephan Hütte, Andreas Endesfelder
  • Publication number: 20030216495
    Abstract: The present invention relates to the compounds generating strong acids (described hereafter as “acid generators”) decomposed by heat and the composition of thin film containing the same. Provided are the compounds represented by the structure of formula I and the composition containing the compounds.
    Type: Application
    Filed: April 22, 2003
    Publication date: November 20, 2003
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Joo Hyeon Park, Joung Bum Lee, Seong Ju Kim
  • Patent number: 6646033
    Abstract: A Pressure Sensitive Adhesive composition having low volatile organics content and low odor that is suitable for forming pressure sensitive adhesives containing an aqueous dispersion containing a blended mixture of: (a) a polymer obtained by the polymerization of (i) an internally plasticizing and cross-linkable long chain methyl ester having at least one double bond in said methyl ester chain; and (ii) one or more unsaturated monomers copolymerizable therewith; and (b) a surface-active agent.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: November 11, 2003
    Assignee: The University of Delaware
    Inventors: Richard P. Wool, Shana P. Bunker
  • Publication number: 20030004241
    Abstract: The invention relates to the use of copolymers consisting essentially of
    Type: Application
    Filed: April 16, 2002
    Publication date: January 2, 2003
    Applicant: Clariant GmbH
    Inventors: Matthias Loffler, Roman Morschhauser, Peter Klug
  • Publication number: 20020198296
    Abstract: The invention relates to rubber mixtures containing a terpolymer (NSBR) based on an unsaturated olefinic nitrile, a vinyl aromatic compound and a conjugated diene, a non-polar rubber and a special mineral oil. The rubber mixtures according to the present invention have, in particular, an improved wet-skid behavior compared to rubber mixtures to which the conventional aromatic mineral oils have been added.
    Type: Application
    Filed: April 25, 2002
    Publication date: December 26, 2002
    Inventors: Adrian Rawlinson, Stephen Pask, Peter Wendling
  • Publication number: 20020193475
    Abstract: A coating for a prosthesis, for example a stent, and a composition for forming the coating is disclosed. The coating can serve as a primer, allowing substances, such as polymers, to be effectively secured by the prosthesis. Alternatively, the coating can serve as a reservoir, allowing for the local and sustained release of a therapeutic substance to biological tissues. The composition can be formed from an ethylene vinyl alcohol copolymer and a dimethylsulfoxide solvent, with or without a therapeutic substance. Alternatively, the composition can be formed from an ethylene vinyl alcohol copolymer, a dimethylsulfoxide solvent, and a wetting fluid, with or without a therapeutic substance. The composition is applied to a surface of the prosthesis and essentially all of the dimethylsulfoxide solvent or dimethylsulfoxide solvent/wetting fluid is removed or allowed to evaporate to form the coating.
    Type: Application
    Filed: December 23, 1999
    Publication date: December 19, 2002
    Inventors: SYED F.A. HOSSAINY, DEBORRA SANDERS-MILLARE, JUDY A. GURUWAIYA, DANIEL A. CASTRO, SAMEER HARISH, STEVEN Z. WU
  • Patent number: 6486245
    Abstract: The invention relates to a coating composition, to a formulation comprising said coating composition, to methods of coating surfaces with the coating composition, and to articles coated with the coating composition. The coating composition is based on a complex of polyelectrolytes and oppositely charged surfactants. The surfactants contain fluorine bonded covalently to carbon atoms. The coating material imparts oleophobic and/or hydrophobic properties to various surfaces. The degree of hydrophobicity and other properties such as, for instance, gas or moisture permeation can be adjusted over a wide range. Through the use of additives, the coating can be executed as a permanent or temporary coating. The readily variable profile of properties, the uncomplicated application, and the low coat thickness result in a wide scope for application as, for example, an antisoiling, antigraffiti or antiadhesion coating.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: November 26, 2002
    Assignee: Nanogate Technologies GmbH
    Inventors: Andreas Thünemann, Helmut Lochhaas
  • Patent number: 6468639
    Abstract: A single-application polyimidosiloxane coating material comprising a uniformly mixed solution composition of a polyimidosiloxane with an epoxy resin-reactive group in the molecule, an epoxy resin and a fine inorganic filler in a solvent. The coating material has satisfactory storage stability and printing properties, and its cured films also have satisfactory properties and allow single-application printing.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: October 22, 2002
    Assignee: Ube Industries, Ltd.
    Inventors: Seiji Ishikawa, Shigeru Yamamoto, Yoshiaki Watanabe
  • Patent number: 6391947
    Abstract: An ink for ink-jet recording is provided which contains a coloring material and an aqueous liquid medium for solving or dispersing the coloring material, the liquid medium having a lower critical consolute temperature (Tc) to cause phase separation at a temperature in the range of from 40 to 100° C. Ink-jet recording method and an ink-jet recording apparatus employing the above ink are also provided.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: May 21, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromichi Noguchi, Yuko Suga, Katsuhiro Shirota, Akio Kashiwazaki, Aya Takaide
  • Patent number: 6391953
    Abstract: The invention relates to a coating compound for fibers and to a process for the production thereof The invention relates in particular to a preparation agent for elastanes, based on a dispersion of fatty-acid metal salts and an agglomeration inhibitor in polyorganosiloxanes and mineral oils. The preparations are produced by a precipitation process from which fined-particle and sedimentation-stable dispersions with a narrow particle size distribution are obtained which are free from agglomerates.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: May 21, 2002
    Assignees: Bayer Aktiengesellschaft, Bayer Faser GmbH
    Inventors: Stephan Hütte, Bernd Klinksiek, Andreas Endesfelder, Hans-Joachim Wollweber, Hans-Josef Behrens
  • Publication number: 20020055564
    Abstract: Disclosed herein is a blocked mercaptosilane selected from the group consisting of
    Type: Application
    Filed: November 9, 2001
    Publication date: May 9, 2002
    Applicant: WITCO CORPORATION
    Inventors: Richard W. Cruse, Robert J. Pickwell, Keith J. Weller, Eric R. Pohl
  • Patent number: 6335384
    Abstract: Disclosed are methods useful for treating vascular lesions wherein a non-particulate agent such as a metal coil is introduced into a vascular site (e.g., an aneurysm cavity) in conjunction with an embolizing composition comprising a biocompatible polymer and a biocompatible solvent. The biocompatible solvent is miscible or soluble in blood and also solubilizes the polymer during delivery. The biocompatible polymer is selected to be soluble in the biocompatible solvent but insoluble in blood. Upon contact with the blood, the biocompatible solvent dissipates from the embolic composition whereupon the biocompatible polymer precipitates. Precipitation of the polymer in the presence of the non-particular agent permits the agent to act as a structural lattice for the growing polymer precipitate. In another embodiment, the biocompatible polymer composition can be replaced with a biocompatible prepolymer composition containing a biocompatible prepolymer.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: January 1, 2002
    Assignee: Micro Therapeutics, Inc.
    Inventors: Scott Evans, John Perl, II, Richard Greff
  • Patent number: 6329452
    Abstract: This invention relates to polyurethane compositions, and relates in particular to elastic polyurethane fibres resulting therefrom, which contain a dialkyl sulphosuccinate as an additive and/or which are finished with a polydialkylsiloxane, with a dialkyl sulphosuccinate and optionally with a mineral oil. As a result of this addition or of the preparation of the polyurethane composition or of the elastic polyurethane fibres with dialkyl sulphosuccinate, electrostatic charging of the polymer, such as that which occurs during the processing of warp-knitted fabric made of polyurethane fibres for example, is suppressed.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: December 11, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventor: Stephan Hütte
  • Patent number: 6281263
    Abstract: Disclosed are methods useful for treating vascular lesions wherein a non-particulate agent such as a metal coil is introduced into a vascular site (e.g., an aneurysm cavity) in conjunction with an embolizing composition comprising a biocompatible polymer and a biocompatible solvent. The biocompatible solvent is miscible or soluble in blood and also solubilizes the polymer during delivery. The biocompatible polymer is selected to be soluble in the biocompatible solvent but insoluble in blood. Upon contact with the blood, the biocompatible solvent dissipates from the embolic composition whereupon the biocompatible polymer precipitates. Precipitation of the polymer in the presence of the non-particulate agent permits the agent to act as a structural lattice for the growing polymer precipitate. In another embodiment, the biocompatible polymer composition can be replaced with a biocompatible prepolymer composition containing a biocompatible prepolymer.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: August 28, 2001
    Inventors: Scott Evans, John Perl, II, Richard Greff
  • 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
  • Patent number: 6103798
    Abstract: Thermoplastic compositions are provided containing a saturated hydrocarbon amine oxide and stabilizer compositions are provided containing a saturated hydrocarbon amine oxide and a second stabilizer. The thermoplastic compositions exhibit good melt flow rate stability during processing and are useful for making molded and extruded articles. The stabilizer compositions are useful for addition to thermoplastics for the stabilization thereof. A method is also provided for stabilizing thermoplastic compositions and involves admixing a hydrocarbon amine oxide with a thermoplastic resin. The saturated hydrocarbon amine oxides are preferably trialkyl amine oxides. The thermoplastic resin is preferably a polyolefin resin.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: August 15, 2000
    Assignee: General Electric Company
    Inventors: Vaikunth S. Prabhu, Roger W. Avakian