Trivalent Or Tetravalent Nitrogen Atom Other Than Unsubstituted Ammonium Patents (Class 524/236)
  • 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: 20110086956
    Abstract: Disclosed are a polymer nanocomposite material and methods for the formation of the polymer nanocomposite material.
    Type: Application
    Filed: November 27, 2007
    Publication date: April 14, 2011
    Applicant: NaturalNano, Inc.
    Inventors: B. Dillon Boscia, David J. Arthur, Aaron Wagner
  • Publication number: 20110083765
    Abstract: A contact transparent single layer or multilayer film absorbing and/or reflecting UV radiation and short-wavelength visible light is disclosed. The film comprises at least one layer based on at least one optionally modified thermoplastic olefin homo- or co-polymer, comprising a combination of at least one organic or inorganic colored pigment or dye absorbing and/or reflecting short-wavelength visible light, and of at least one organic or inorganic compound absorbing and/or reflecting the UV radiation.
    Type: Application
    Filed: September 1, 2010
    Publication date: April 14, 2011
    Applicant: HUHTAMAKI FORCHHEIM, ZWEIGNIEDERLASSUNG DER HUHTAMAKI DEUTSCHLAND GMBH & CO
    Inventors: KURT STARK, HENDRIK HUMMEL, MANFRED RÜBNER
  • Patent number: 7923494
    Abstract: A polyester resin composition and a molded body formed from the polyester resin composition are provided. The polyester resin composition includes a layered silicate and a crystalline polyester. The layered silicate is ion exchanged with a dimethyldialkylammonium salt and the ion exchange amount is equal to or higher than 0.7 and less than 0.9 based on an ion exchange capacity of the layered silicate. The dimethyldialkylammonium salt may be a dimethyldioctadecylammonium salt or a dimethyldidodecylammonium salt.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: April 12, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yu Shimizu
  • Publication number: 20110073331
    Abstract: The present invention relates to the use of ionic liquids as flame retardants. The compounds of the invention may be used as flame retardants in various materials without causing damage to the environment and or health of humans or animals. Ionic liquid flame retardants maybe applied alone or in combination with traditional flame retardants. Ionic liquid flame retardants can be applied to finish textile, plastic, leather, paper, rubber or as wild fire flame retardants.
    Type: Application
    Filed: November 16, 2010
    Publication date: March 31, 2011
    Inventor: Yanjie Xu
  • Patent number: 7915339
    Abstract: Novel additive systems for metallocene based filled cable insulation are disclosed. These systems provide excellent protection against thermal degradation, better cure state and reduced dissipation factor after prolonged heat exposure. The additives may contain one or more hindered amine light stabilizers and amine antioxidants.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: March 29, 2011
    Assignee: General Cable Technologies Corporation
    Inventor: Mark R. Easter
  • Patent number: 7902268
    Abstract: A homogenous, aqueous, energy curable, stereo cross linkable ionomer containing coating composition and a method of preparing same.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: March 8, 2011
    Assignee: Sun Chemical Corporation
    Inventors: Volker Linzer, Richard M. Jones
  • Patent number: 7888404
    Abstract: Methods and compositions effective for at least a week for prevention of microbial colony growth on a surface, for example an inanimate surface, where the surface is covered with a dry or substantially dry film formed from a composition comprising a polyvinyl alcohol and a quaternary ammonium compound. The film may be formed in situ by coating the surface with a solution or emulsion comprising a polyvinyl alcohol and a quaternary ammonium compound and then causing or allowing it to dry or substantially dry.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: February 15, 2011
    Assignee: Novapharm Research (Australia) Pty Ltd
    Inventor: Steven Kritzler
  • Patent number: 7863360
    Abstract: The present invention relates to an acrylic pressure sensitive adhesive composition, specifically, an acrylic pressure sensitive adhesive composition having improved anti-static properties, comprising acrylic copolymers, chelating agent which may form a bond with metal ion; and alkali metal salts, and prevent whitening appearance under high temperature and humidity condition as well as static electricity without change of the durability, transparency, and adhesion.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: January 4, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Ju Cho, Jang Soon Kim, Suk Ky Chang
  • Patent number: 7846999
    Abstract: An object of the present invention is to provide a pressure-sensitive adhesive composition which is excellent in antistatic property of a non-electrification-prevented adherend (subject to be protected) upon peeling, and has reduced stainability in an adherend and is excellent in adhesion reliance, and electrification preventing pressure-sensitive adhesive sheets using the same. There is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.1 to 100% by weight of a (meth)acrylic acid alkylene oxide. In addition, there is provided a pressure-sensitive composition comprising an ionic liquid, and a polymer containing, as a monomer component, 0.5 to 30% by weight of a nitrogen-containing monomer and having a glass transition temperature Tg of no higher than 0° C. Furthermore, there is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: December 7, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Tatsumi Amano, Natsuki Kobayashi, Masahiko Ando
  • Patent number: 7842742
    Abstract: An object of the present invention is to provide a pressure-sensitive adhesive composition excellent in antistatic property of a non-electrification-prevented adherend (subject to be protected) upon peeling, and has reduced stainability in an adherend and excellent in adhesion reliance, and electrification preventing pressure-sensitive adhesive sheets using the same. There is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.1 to 100% by weight of a (meth)acrylic acid alkylene oxide. In addition, there is provided a pressure-sensitive composition comprising an ionic liquid, and a polymer containing, as a monomer component, 0.5 to 30% by weight of a nitrogen-containing monomer and having a glass transition temperature Tg of no higher than 0° C. Furthermore, there is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: November 30, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Tatsumi Amano, Natsuki Kobayashi, Masahiko Ando
  • Publication number: 20100273923
    Abstract: The invention resides in the implementation of an antioxidant during the functionalization reaction of a (meth)acrylic polymer in a dry state by polyoxyalkylated lateral groups, so as to improve the grafting rate of the final polymer. The obtained polymers constitute another object of the invention, as do the aqueous formulations that they contain.
    Type: Application
    Filed: December 11, 2008
    Publication date: October 28, 2010
    Applicant: COATEX S.A.S.
    Inventors: Jean-Marc Suau, David Platel
  • Patent number: 7820755
    Abstract: A resin based fluorescent paint with decreased drying time and improved fluorescent durability is formulated from a resin present in a concentration of about 55 percent to about 65 percent, by weight, an active solvent, for and compatible with the resin, present in a concentration of about 5 percent to about 10 percent, by weight, a gelative additive present in a concentration of about 1 percent to about 5 percent, by weight, a rheological additive present in a concentration of about 1 percent to about 5 percent, by weight, an anti-skinning additive present in a concentration of about 1 percent to about 5 percent, by weight, a fluorescent pigment present in a concentration of about 20 percent to about 30 percent, by weight, a synthetic drier in a concentration of less than 1 percent, by weight, and a wetting agent in a concentration of about less than 1 percent, by weight. The paint of the present invention is particularly suited for the purpose of detection of vibration loosening or tampering.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: October 26, 2010
    Assignee: Illinois Tool Works, Inc.
    Inventor: Naresh B. Patel
  • Publication number: 20100267874
    Abstract: The present invention pertains to the use of quaternary organic ammonium compounds for the reduction of efflorescence in building materials. In addition, a mixture containing at least one quaternary organic ammonium compound and at least one water-soluble organic polymer and, optionally, further additives is described. The mixture according to the invention can be prepared by a) at least one quaternary organic ammonium compound and at least one water-soluble organic polymer being mixed with one another in water and the obtained aqueous mixture optionally being subsequently dried, or b) at least one powdery quaternary organic ammonium compound and at least one powdery water-soluble organic polymer being mixed with one another, or c) at least one liquid and/or dissolved quaternary organic ammonium compound being applied on at least one powdery water-soluble organic polymer, in particular by means of spraying, adsorption, mixing, fluidized bed drying and/or granulation.
    Type: Application
    Filed: September 15, 2008
    Publication date: October 21, 2010
    Applicant: AKZO Nobel N.V.
    Inventor: Adrian Keller
  • Patent number: 7799951
    Abstract: The instant invention discloses a process for preventing contact discoloration of substrates coming into contact with elastomers and stabilizing elastomers to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation, which comprises incorporating into the elastomers, or applying to these, at least a compound of the formula (I) wherein R1 is C1-C12alkyl, R2 is C1-C12alkyl, or R1 and R2 together with the carbon atom to which they are attached form an unsubstituted or with C1-C4alkyl substituted C5-C12cycloalkyl ring; R3 is hydrogen or —CH2—S(O)m—R5, R4 and R5 independently of each other are unsubstituted or with cyano substituted C5-C18-alkyl; C7-C9phenylalkyl, unsubstituted or with halogen, hydroxyl, cyano or C1-C4alkyl substituted phenyl or naphthyl; benzothiazolyl or —R6—CO2—R7, R6 is C1-C18alkylene, R7 is C1-C18alkyl, and m is 0, 1 or 2.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: September 21, 2010
    Assignee: Ciba Corporation
    Inventors: Michèle Gerster, Hans-Rudolf Meier, Gerrit Knobloch, Pierre Rota-Graziosi
  • Patent number: 7795334
    Abstract: An object of the present invention is to provide a pressure-sensitive adhesive composition which is excellent in antistatic property of a non-electrification-prevented adherend (subject to be protected) upon peeling, and has reduced stainability in an adherend and is excellent in adhesion reliance, and electrification preventing pressure-sensitive adhesive sheets using the same. There is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.1 to 100% by weight of a (meth)acrylic acid alkylene oxide. There is provided a pressure-sensitive composition comprising an ionic liquid, and a polymer containing, as a monomer component, 0.5 to 30% by weight of a nitrogen-containing monomer and having a glass transition temperature Tg of no higher than 0° C. There is provided a pressure-sensitive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: September 14, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Tatsumi Amano, Natsuki Kobayashi, Masahiko Ando
  • Patent number: 7789957
    Abstract: Solid, low dust pigment compositions are formed i by mixing pigments with certain polymer stabilizers under conditions wherein the stabilizers are in a liquefied state. The pigment compositions are easily handled and have a high color yield when incorporated into polymer substrates. In many cases, the color development attained is not readily achievable using pigment compositions comprising conventional carriers.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: September 7, 2010
    Assignee: Ciba Corporation
    Inventors: John Adams, Roger Reinicker, Damien Thurber Cole, Gerard Finnegan
  • Publication number: 20100197843
    Abstract: A method of producing a polymer and layered compound composition having a high degree of exfoliation of the layered compound is disclosed. The layered compound is treated with chemicals having an affinity with the polymer or the monomer of the polymer. The monomer and the layered compound can be combined prior to polymerization. The polymer and layered compound can be combined by solution mixing in a solvent. The layered compound can also be incorporated into the mixture by compounding a polymer product with the layered compound.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 5, 2010
    Applicant: Fina Technology,Inc.
    Inventors: Jose M. Sosa, Luyi Sun, Billy Ellis
  • Patent number: 7767741
    Abstract: The present invention relates to a semiconductive polymer composition comprising an olefin homo- or copolymer wherein the composition has a direct current volume resistivity of less than 1000 Ohm·cm at 90° C., an elongation at break which after aging for 240 hours at 135° C. does not change by more than 25%, and a total number of structures of 20 or less in the SIED test. Furthermore, the present invention relates to an electric power cable comprising a conductor, a semiconducting layer and, adjacent to the semiconducting layer, an insulation layer, wherein the semiconducting layer is formed by said semiconductive polymer composition and to the use of said semiconducting polymer composition for the production of a semiconductive layer of an electric power cable.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: August 3, 2010
    Assignee: Borealis Technology Oy
    Inventors: Perry Nylander, Alfred Campus, Annika Smedberg, Karl-Michael Jäger, Ulf Nillson, Hans Eklind, Claes Broman, Wilfried Kalkner, Marc Brüggemann
  • Publication number: 20100190624
    Abstract: The present invention relates to a method for producing a roller shell or roller covering of a roller from a PPDI-based polyurethane. To avoid stress cracks, the intention is to overcome the inadequacy in green strength as quickly as possible by the hardener that is added to the polyurethane bringing the pot time down to 5 to 60 seconds. The present invention also relates to a PPDI polyurethane for producing a roller shell or roller covering of a roller formed by mixing a PPDI prepolymer with a hardener, in particular for carrying out the method, wherein 60 to 99% by weight of the hardener is 1,4-butane diol, at most 40% by weight is diamine and at most 1% by weight is a catalyst.
    Type: Application
    Filed: March 5, 2010
    Publication date: July 29, 2010
    Inventors: Michael Wokurek, Martin Breineder
  • Publication number: 20100184894
    Abstract: A polylactide-based polymer or copolymer (PLA) compositions with improved flame retardancy properties as obtained by conventional melt-blending of PLA polyester matrix (1) with both calcium sulfate (2) and organo-modified layered silicates (OMLS) (3). Combination of CaSO4 and OMLS exhibits synergistic effects on PLA flame retardancy by both significantly increasing the time to ignition and decreasing the heat release rate per unit area, and promoting non-dripping properties. Moreover, all other properties of PLA remain almost unchanged or are improved as regards to pristine PLA, especially thermal and mechanical properties.
    Type: Application
    Filed: February 1, 2008
    Publication date: July 22, 2010
    Applicants: Materia Nova, Ecole Nationale Superieure De Chimie de Lille, Ecole Nationale Superieure des Arts et Industries Textiles
    Inventors: Philippe Dubois, Marius Murariu, Michael Alexandre, Philippe Degee, Serge Bourbigot, Rene Delobel, Gaelle Fontaine, Eric Devaux
  • Patent number: 7754801
    Abstract: The present invention relates to substrates and coating compositions disposed thereon containing improved ultraviolet degradation resistance. Specifically, these coating compositions can contain multiple UV protectants and can advantageously be used in transparent, semi-transparent, and/or translucent coatings on substrates, particularly opaque or semi-opaque substrates such as wood, e.g., in order to inhibit, to reduce, and/or to minimize UV degradation of said substrates.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: July 13, 2010
    Assignee: Columbia Insurance Company
    Inventors: Robert J. Sheerin, Navin Tilara, Hrire Gharapetian, David L. Siegfried
  • Publication number: 20100162473
    Abstract: A water-permeable protective material is provided which comprises a composition of one or more quaternary amines in combination with polyvinyl alcohol or precursor thereof. The amine may be either a polymeric or non-polymeric quaternary amine, a preferred example being poly(diallyldimethylammonium chloride) [p(DADMAC)]. The composition, if liquid, may be deposited as a layer on a substrate to be protected or a protective article may be formed by extrusion or moulding from a dry composition. The substrate may be a fabric material, particularly an item of clothing. Protection is provided against harmful or noxious agents such as chemical and biological warfare agents, organic materials, aerosols and other harmful liquid and gaseous substances.
    Type: Application
    Filed: March 17, 2008
    Publication date: July 1, 2010
    Inventors: Colin Robert Willis, Stuart Anson Brewer, Michael Robert Dennis, Corrine Amy Stone
  • Patent number: 7745520
    Abstract: Mixtures and light-emitting devices that incorporate such mixtures are disclosed in which a soluble phenyl-substituted poly(para-phenylene vinylene) (PPV) copolymer (“superyellow”) is used as the host light-emitting polymer and methyltrioctylammonium trifluoromethanesulfonate, an ionic liquid, is used to introduce a dilute concentration of mobile ions into the emitting polymer layer. These mixtures and devices incorporating them are able to combine some of the characteristics of polymer light emitting diodes (PLEDs) and polymer light-emitting electrochemical cells (PLECs).
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 29, 2010
    Assignee: The Regents of the University of California
    Inventors: Yan Shao, Guillermo C. Bazan, Alan J. Heeger
  • Publication number: 20100152348
    Abstract: Compatibilized blends of two or more polymers may be formed using a quaternary amine treated organoclay. The quaternary amine treated organoclay may be a cloisite. A wide variety of polymeric blends may be formed. Such blends may include polyvinylchloride, ethylene vinyl, acetate, polymethyl methacrylate, styrene acrylonitrile copolymer, polycaprolactone, etc.
    Type: Application
    Filed: April 6, 2007
    Publication date: June 17, 2010
    Inventors: David Abecassis, Miriam Rafailovich
  • Patent number: 7728057
    Abstract: The present invention relates to the use, for stabilizing polymers, in particular polyolefins, with respect to exposure to UV radiation, of fine-particle polymer powders comprising at least one UV absorber. The present invention further relates to stabilizer mixtures for stabilizing polymers with respect to exposure to UV radiation, oxygen and heat, which, inter alia, comprise these polymer powders, and to a process for stabilizing polymers, in particular polyolefins, with respect to exposure to UV radiation, oxygen and heat, which comprises adding, to the polymers, in particular to the polyolefins, an effective amount of these stabilizers.
    Type: Grant
    Filed: November 11, 2003
    Date of Patent: June 1, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Dyllick-Brenzinger, Oliver Koch, Dirk Wulff, Alban Glaser
  • Patent number: 7718722
    Abstract: A composition comprising alkylthio- or aryl(heteroyl)thio-substituted p-phenylenediamine, its method of preparation, and its use as an antidegradant in natural or synthetic rubber.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: May 18, 2010
    Assignee: Flexsys America L.P.
    Inventors: Otto William Maender, Charles John Rostek, Alan Roy Katritzky, Herman Howard Odens, Michael Victor Voronkov
  • Publication number: 20100120956
    Abstract: A method for producing a solid natural rubber by adding a compound having a quaternary ammonium ion and a carboxyl ion in the molecule thereof to a natural rubber latex and removing and drying a water content of the latex, whereby the increase in the viscosity during storage can be suppressed.
    Type: Application
    Filed: April 8, 2008
    Publication date: May 13, 2010
    Applicant: THE YOKOHAMA RUBBER CO., LTD.
    Inventors: Tetsuji Kawazura, Takashi Kakubo
  • Patent number: 7714050
    Abstract: A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) an effective amount of a nitrogen-containing compound; and, (e) a thiuram disulfide having a molecular weight of at least about 400.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: May 11, 2010
    Assignee: Crompton Corporation
    Inventor: Sung Whee Hong
  • Patent number: 7714047
    Abstract: The present invention provides a method of producing a fluoropolymer aqueous dispersion by which the fluorine-containing emulsifier contained in the fluoropolymer aqueous dispersion as obtained after polymerization can be efficiently removed as well as a fluoropolymer aqueous dispersion low in fluorine-containing emulsifier concentration. The present invention is a method of producing a fluoropolymer aqueous dispersion which comprises carrying out a concentration treatment comprising a concentration operation of a pretreatment fluoropolymer aqueous dispersion, wherein the pretreatment fluoropolymer aqueous dispersion is obtained by carrying out a polymerization in an aqueous medium in the presence of a fluorine-containing surfactant (A), the fluorine-containing surfactant (A) is a fluorine-containing surfactant having an octanol/water partition coefficient of 1.5 to 3.5.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: May 11, 2010
    Assignee: Daikin Industries, Ltd.
    Inventors: Nobuhiko Tsuda, Chie Sawauchi, Yasuhiko Sawada, Tetsuo Shimizu
  • Publication number: 20100113637
    Abstract: The present subject matter relates generally to polymer compositions, and more particularly to irradiated polymer compositions comprising at least one non-phenolic stabilizer. The present polymer compositions comprise an unexpected balance of properties after being subjected to irradiation treatments, including an unexpected combination of a lower melt flow rate ratio (MFRr) and high melt tension after being irradiated, while minimizing negative yellowing effects.
    Type: Application
    Filed: June 27, 2008
    Publication date: May 6, 2010
    Applicant: Basell Poliolefine Italia s.r.l,
    Inventors: Jeffrey D. Abata, Ronald F. Becker, Vu A. Dang, Anthony J. De Nicola, JR., Theodore Dziemianowicz
  • Patent number: 7696268
    Abstract: The present invention provides a method of producing a fluoropolymer aqueous dispersion by which the fluorine-containing emulsifier contained in the fluoropolymer aqueous dispersion as obtained after polymerization can be efficiently removed as well as a fluoropolymer aqueous dispersion low in fluorine-containing emulsifier concentration. The present invention is a method of producing a fluoropolymer aqueous dispersion which comprises carrying out a concentration treatment comprising a concentration operation of a pretreatment fluoropolymer aqueous dispersion, wherein the pretreatment fluoropolymer aqueous dispersion is obtained by carrying out a polymerization in an aqueous medium in the presence of a fluorine-containing surfactant (A), the fluorine-containing surfactant (A) is a fluorine-containing surfactant having an octanol/water partition coefficient of 1.5 to 3.5.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: April 13, 2010
    Assignee: Daikin Industries, Ltd.
    Inventors: Nobuhiko Tsuda, Chie Sawauchi, Yasuhiko Sawada, Tetsuo Shimizu
  • Patent number: 7682701
    Abstract: The composition for forming silica based coating of the invention comprises siloxane resin such as an alkoxysilane as component (a), a solvent such as an alcohol capable of dissolving the siloxane resin as component (b), an ammonium salt, etc. as component (c) and a thermal decomposing/volatile compound as component (d), wherein the stress of the coating obtained by heat treatment at 150° C./3 min is 10 MPa and the specific permittivity of the silica based coating obtained by final curing is less than 3.0. The composition for forming silica based coating according to the invention can form a silica based coating having low permittivity, excellent adhesion and sufficient mechanical strength.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: March 23, 2010
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Haruaki Sakurai, Koichi Abe, Kazuhiro Enomoto, Shigeru Nobe
  • Patent number: 7683113
    Abstract: Novel additive systems for metallocene based filled cable insulation are disclosed. These systems provide excellent protection against thermal degradation, better cure state and reduced dissipation factor after prolonged heat exposure. The additives may contain one or more hindered amine light stabilizers and amine antioxidants.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: March 23, 2010
    Assignee: General Cable Technologies Corporation
    Inventor: Mark R. Easter
  • Publication number: 20100055450
    Abstract: Exemplary embodiments provide nanotube-containing coating compositions and methods for making and using the coating compositions. In an exemplary embodiment, the coating composition can include a plurality of nanotubes (e.g., carbon nanotubes (CNTs)) dispersed stably and uniformly in a polymer matrix containing fluoropolymers. The coating composition can further include stabilizers to allow a stable and/or uniform dispersion of the plurality of nanotubes in the fluoropolymers. The nanotube coating composition can be coated on an article surface to improve mechanical robustness, and electrical and thermal conductivity of the coated article. The coated article can be used as, for example, a fuser member, a fixing member, a pressure roller, or a release agent donor member in an electrostatographic printing machine or process.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 4, 2010
    Applicant: XEROX CORPORATION
    Inventors: Yu QI, Nan-Xing Hu, Sandra Gardner, Vlad Skorokhod, Qi Zhang
  • Patent number: 7666937
    Abstract: A rubber composition for reinforcing a side having both low exothermic property and high hardness is provided. The invention relates to a rubber composition for reinforcing a side of a run flat tire, comprising 10 to 100 parts by weight of carbon black having a nitrogen adsorbing-specific area of 30 to 100 m2/g and a dibutyl phthalate oil absorption amount of at least 50 ml/100 g, at least 2 parts by weight of sulfur or a sulfur compound, and 5 to 120 parts by weight of (1) a lamellar alumina powder or (2) fluorine-containing mica having an aspect ratio of 3 to 50 based on 100 parts by weight of a diene rubber component.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: February 23, 2010
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Kazuo Hochi
  • Publication number: 20100036029
    Abstract: Disclosed are: a high-performance polyphenylene ether-organoclay complex which is significantly improved in fire retardancy, durability (e.g., light resistance, chemical resistance, impact resistance), an ability of being extruded into a sheet and the like; and others. The polyphenylene ether-organoclay complex can be produced by: preparing a mixture comprising a solvent, a catalyst, a phenolic compound and an organoclay, wherein the organoclay is contained in an amount of 0.1 to 20 parts by mass relative to 100 parts by mass of the phenolic compound; contacting the mixture with an oxygen-containing gas to cause the oxidative polymerization of the phenolic compound; and removing the solvent and the catalyst from the resulting polymerization mixture. This method is applicable to the production of a complex of an organoclay with other polymers such as an aromatic polycarbonate, a polyether imide and a polyacrylate.
    Type: Application
    Filed: February 22, 2008
    Publication date: February 11, 2010
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Toru Yamaguchi, Tomohiro Kondo, Akira Mitsui
  • Patent number: 7655716
    Abstract: A flame-resistant polymer excelling in moldability capable of providing a flame-resistant molded item of novel configuration; a relevant flame-resistant polymer solution; a process for easily producing them; a carbon molding from the flame-resistant polymer; and a process for easily producing the same. There is provided a flame-resistant polymer modified with an amine compound. Further, there is provided a flame-resistant polymer solution in which the polymer is dissolved in a polar organic solvent. Still further, there is provided a flame-resistant molding whose part or entirety is constituted of the flame-resistant polymer modified with an amine compound. Moreover, there is provided a carbon molding whose part or entirety is constituted of a carbon component resulting from carbonization of the flame-resistant polymer modified with an amine compound. Still further, there is provided a process for producing them.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: February 2, 2010
    Assignee: Toray Industries, Inc.
    Inventors: Tetsunori Higuchi, Katsumi Yamasaki, Koichi Yamaoka, Tomihiro Ishida
  • Publication number: 20100021635
    Abstract: To provide a pigment dispersion liquid which provides an ink capable of recording an image having high fixability and fastness such as scratch resistance and excellent quality stably for a long time in any conditions. A pigment dispersion liquid mainly containing a polymer dispersant, a coloring material and water, in which the polymer dispersant is formed of at least a hydrophobic unit and a hydrophilic unit, the hydrophobic unit having a block portion formed of at least one hydrophobic monomer, the coloring material is formed of a pigment having on its surface an acid form anionic group, and the pigment dispersion liquid further contains a basic compound capable of forming a complex with an alkaline metal.
    Type: Application
    Filed: June 26, 2009
    Publication date: January 28, 2010
    Applicant: CANON FINETECH INC.
    Inventors: Takayuki Ookawa, Junko Chizuwa, Tomoya Yamamoto, Suzuka Ueno
  • Patent number: 7652085
    Abstract: The present invention relates to a method of producing a biodegradable resin composition, which includes step (1) of mixing a biodegradable resin, a plasticizer, and a crystal nucleating agent with one another at the melting point (Tm) of the biodegradable resin or more, wherein the crystal nucleating agent is an aliphatic compound having, in its molecule, two or more of at least one group selected from an ester group, a hydroxyl group and an amide group, and step (2) of thermally treating the resulting biodegradable resin composition at a temperature of from the glass transition temperature (Tg) to less than Tm of the composition, as well as a biodegradable resin composition, which contains a biodegradable resin, a plasticizer, and the above crystal nucleating agent, and which satisfies the following conditions: the haze thereof with a thickness of 0.5 mm after thermal treatment at 60° C. for 36 or 60 hours is 20% or less; the storage elastic modulus (E?) at a temperature of 25° C.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: January 26, 2010
    Assignee: Kao Corporation
    Inventors: Akira Takenaka, Shogo Nomoto
  • Patent number: 7652084
    Abstract: Methods for modifying carbon nanotubes with organic compounds are disclosed. The modified carbon nanotubes have enhanced compatibility with polyolefins. Nanocomposites of the organo-modified carbon nanotubes and polyolefins can be used to produce both fibers and films having enhanced mechanical and electrical properties, especially the elongation-to-break ratio and the toughness of the fibers and/or films.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: January 26, 2010
    Assignee: The Reseach Foundation of State University of New York
    Inventors: Benjamin Chu, Benjamin S. Hsiao
  • Publication number: 20100015342
    Abstract: The invention relates to a coating composition containing a polyester (A) based on a polyhydric alcohol and a polybasic carboxylic acid and an additive. The polyhydric alcohol includes at least 8 w % of ethylene glycol. The additive is at least one tertiary compound (b) according to formula (I) and/or (II) as described in the specification. The invention further relates to a process for curing the coating composition and to the use of the compound according to formula (I) and/or (II) as a tribo-chargeability enhancer, and also to an entirely or partly coated substrate.
    Type: Application
    Filed: September 21, 2009
    Publication date: January 21, 2010
    Inventors: Eimbert Gerrit BELDER, Maurice W.P.L. Baars, Mark Hergaarden
  • Patent number: 7612133
    Abstract: The invention relates to a process for preparing a stabilized suspension/emulsion polymer of halogen-containing monomers with addition of a polymer stabilizer mixture compatible with the polymerization medium prior to, during or directly after the polymerization process, and to the polymers prepared by this process.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: November 3, 2009
    Assignee: Chemtura Vinyl Additives GmbH
    Inventors: Karl-Josef Kuhn, Hans-Helmut Friedrich
  • Patent number: 7608208
    Abstract: The current invention relates to water-swellable polymers at least partially comprised of sulfonic acid group containing monomers as additives for fire extinguishing water, which exhibits an elevated NaCl content, used in fire prevention and to combat fire.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: October 27, 2009
    Assignee: Evonik Stockhausen GmbH
    Inventors: Jochen Houben, Erich Küster, Martin Tennie
  • Patent number: 7601771
    Abstract: The invention relates to a polymer composition which comprises at least one at least semicrystalline polymer having no ionic groups and comprises at least one compound with plasticizing properties, and which comprises having 0.1 to 30% by weight of ionic liquid as plasticizer, and also to the use of this polymer composition, and a process for its preparation.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: October 13, 2009
    Assignee: Goldschmidt GmbH
    Inventors: Friedrich Georg Schmidt, Frank-Martin Petrat, Andreas Pawlik, Harald Häger, Bernd Weyershausen
  • Patent number: 7589139
    Abstract: There is disclosed a polyvinylpyrrolidone powder composition including polyvinylpyrrolidone having a K value of not lower than 60 and not higher than 130 and a secondary amine or a salt thereof. The poly-vinylpyrrolidone powder composition is produced by adding a secondary amine or a salt thereof to polyvinylpyrrolidone having a K value of not lower than 60 and not higher than 130, or by heat drying an aqueous solution containing polyvinylpyrrolidone having a K value of not lower than 60 and not higher than 130 and a secondary amine or a salt thereof.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: September 15, 2009
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Takashi Miyai, Mitsuru Nakajima
  • Patent number: 7582693
    Abstract: The present invention provides a welded article having improved weld line strength, said article comprising a resin composition wherein said resin composition comprises at least one polyphenylene ether, at least one poly(alkenylaromatic) compound and at least one polyalkyleneimine. In a preferred embodiment, the welded article has been manufactured using at least one of ultrasonic welding and vibration welding, e.g., linear friction welding and spin friction welding. In another preferred embodiment, the welded article has a peak weld line stress of at least 800 psi, preferably of at least 1000 psi.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: September 1, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Ganesh Kannan, Vijay Mhetar
  • Patent number: 7569630
    Abstract: Disclosed herein are aromatic amide derivatives of the formulae: wherein X1 and X2 are independently selected from the group consisting of —OH, —OR, —OM, —NH2, and —NHR; M is a metal; and R, R1, and R2 are independently selected hydrocarbyl groups.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: August 4, 2009
    Assignee: Chemtura Corporation
    Inventors: Qinggao Ma, William A. Wortman, Abuzar Syed, Paul E. Stott, John M. Wefer, David J. Sikora
  • Publication number: 20090182079
    Abstract: Disclosed herein are carbon black surface-modified with benzene compound of Formula 1 described in the specification and a carbon black dispersion composition for a black matrix using the carbon black. The carbon black dispersion composition uses carbon black surface-modified with the benzene compound of Formula 1, or about 0.1 to about 20% by weight of a cardo compound selected from cardo monomers, oligomers, polymers and mixtures thereof. The carbon black dispersion composition can provide improved adhesive properties, uniformity and resolution of black matrix patterns, and no undercut is formed on the black matrix patterns.
    Type: Application
    Filed: November 26, 2008
    Publication date: July 16, 2009
    Applicant: Cheil Industries Inc.
    Inventors: Kil Sung LEE, Jae Hyun KIM, Eui June JEONG, Chun Woo LEE
  • Publication number: 20090170990
    Abstract: A composition for stabilizing organic polymers comprising a sterically hindered phenol produced by reacting p-cresol and dicyclopentadiene to produce a precursor and alkylating the precursor with isobutylene, and a tertiary amine oxide.
    Type: Application
    Filed: November 5, 2008
    Publication date: July 2, 2009
    Inventor: Jonathan Simon Hill