Polymer Derived From Ethylenic Reactants Only Patents (Class 524/543)
  • Patent number: 7202294
    Abstract: Coating materials comprising at least one electrically conductive pigment (A1) having an at least bimodal particle size distribution and at least one binder, the pigment/binder ratio being >1.5:1, can be used as coil coating materials.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: April 10, 2007
    Assignee: BASF Coatings AG
    Inventors: Horst Hintze-Brüning, Lothar Jandel, Ralf Neuhaus, Markus Ruckpaul, Marc Bäumer
  • Patent number: 7199196
    Abstract: The present invention provides a method of preparing an aqueous dispersion of poly(perfluorovinyl ether) homopolymers. The present invention further relates to a method of making an aqueous fluoropolymer dispersion comprising bicomponent particles of poly(perfluorovinyl ether) homopolymers and a second fluoropolymer. The dispersions of the present invention may be used for rendering fibrous substrates oil repellent, water repellent and/or stain repellent.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: April 3, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Lian S. Tan, Richard S. Buckanin, E. Steven McAlister
  • Patent number: 7157550
    Abstract: A purification process of thermoprocessable tetrafluoroethylene (TFE) copolymers comprising the following steps: A) the polymer latex is transformed into gel form, under mechanical stirring, by addition of an acid electrolyte having pH values?2; B) washing of the polymer gel with aqueous solutions having pH from 1 to 7.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: January 2, 2007
    Assignee: Ausimont S.p.A.
    Inventors: Hua Wu, Vincenzo Arcella
  • Patent number: 7109258
    Abstract: A polymeric material with antistatic properties, characterised by comprising a dispersion of ions within a polymeric matrix containing heteroatoms.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: September 19, 2006
    Assignees: Cryvet S.R.L.
    Inventors: Gualtiero Valeri, Vito Di Noto
  • Patent number: 7094822
    Abstract: The present invention relates to thermally conductive, elastomeric pads. The pads can be made by injection-molding a thermally conductive composition comprising about 30 to 60% by volume of an elastomer polymer matrix and about 25 to 60% by volume of a thermally conductive filler material. The resultant pads have heat transfer properties and can be used as a thermal interface to protect heat-generating electronic devices.
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: August 22, 2006
    Assignee: Cool Shield, Inc.
    Inventors: E. Mikhail Sagal, Kevin A. McCullough, James D. Miller
  • Patent number: 7094263
    Abstract: A composition of matter (e.g., a molded article) is described. More particularly, the composition of matter includes: (a) a resinous component selected from at least one member of the group consisting of (co)polyester, (co)polycarbonates, acrylonitrile-butadiene-styrene, polyamide, polyurethane, polyalkyl(meth)acrylate and styrene copolymers; (b) at least one water-insoluble dye; (c) a carrier represented by the following formula, R1[—O—(CH2)n]mOR2 wherein R2is butyl, R1 is H, n is 2 or 3, and m is 2–35; (d) an emulsifier that is poly(oxy-1,2-ethanediyl), alpha-phenyl-omega-hydroxy, styrenated; and (e) a particulate or plate-like material, such as metal flakes.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: August 22, 2006
    Assignee: Bayer Materialscience LLC
    Inventors: Robert A. Pyles, Rick L. Archey
  • Patent number: 7091277
    Abstract: The invention relates to a syntactic polyolefin composition for pipe coating, wherein the composition comprises a ?-nucleated propylene polymer and microspheres. The invention also relates to a method for the preparation of the composition for pipe coating and to an off-shore pipe coated with the syntactic polyolefin composition.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: August 15, 2006
    Assignee: Borealis Technology Oy
    Inventors: Cecilia Rydin, Carl-Gustav Ek
  • Patent number: 7081494
    Abstract: The present invention has for its object to provide a curable composition which, despite its low viscosity, gives a cured product with a high gel fraction, low residual tack, low modulus, high elongation, and good flexibility. The present invention relates to a curable composition comprising the following two components: (A) a vinyl polymer having at least one crosslinking silyl group on the average per molecule: and (B) a photocurable substance, (C) an air oxidation-curable substance, (D) a high molecular plasticizer, (E) a reactive plasticizer or (F) a compound having one silanol group in its molecule and/or a compound capable of reacting with moisture to give a compound having one silanol group in the molecule.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: July 25, 2006
    Assignee: Kaneka Corporation
    Inventors: Masayuki Fujita, Nobuhiro Hasegawa, Yoshiki Nakagawa
  • Patent number: 7081502
    Abstract: The present invention relates to a shaped article containing at least one peroxide curable compound containing a butyl-like polymer(s) without any conjugated aliphatic diene in its composition, said polymer containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min. The present invention also relates to a sealing material and a medical device containing at least one peroxide-curable compound containing a butyl-like polymer containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min. Further, the present invention relates to a process for producing a butyl-like polymer having no conjugated aliphatic diene in its composition and containing less than 15 wt. % of solid matter insoluble in boiling cyclohexane under reflux for 60 min.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: July 25, 2006
    Assignee: Lanxess, Inc.
    Inventors: Adam Gronowski, Akhtar Osman, Stephan Glander
  • Patent number: 7074266
    Abstract: A heterogeneous mixture produced by blending aliphatic or cyclic organic compounds with carboxylic acids of chemical structure R-COOH and applied to soils in a manner to produce high levels of dust and erosion control, and soil stabilization. Alternatively, a heterogeneous mixture may be produced by blending aliphatic or cyclic organic compounds with polyolefins of chemical structure CnH2n or R—C2nH3n, and applied to soils in a manner to produce high levels of dust control and soil stabilization. The aliphatic and cyclic compounds act as plasticizers and carriers for the carboxylic acids or polyolefin compounds. When applied to soil the carrier provides a mechanism for the carboxylic acid or polyolefin to penetrate the soil and also acts as a dust suppressing weighting agent. The plasticized carboxylic acid and/or polyolefin provides a durable, reworkable binder that associates small particulates while stabilizing soil and aggregate.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: July 11, 2006
    Assignee: Midwest Industrial Supply, Inc.
    Inventors: Todd R. Hawkins, Leland E. Beyersdorff, Robert W. Vitale
  • Patent number: 7071260
    Abstract: The invention relates to rapid-curing aqueous coating agents, containing at least one binding agent and at least one water-soluble, quaternary poly(allylamine). Said agents have rapid curing properties and do not discolor during the curing process. Poly(diallyl dialkyl ammonium chlorides) are particularly suitable for use as the water-soluble quaternary poly(allylamine). The inventive coating agents are suitable for use as dyes, rendering agents, primers and wood paints for external applications.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: July 4, 2006
    Assignee: Clariant GmbH
    Inventors: Rolf Kuropka, Thomas Fichtner
  • Patent number: 7067577
    Abstract: The present invention relates to a resin composition comprising a resin and apatite, wherein referring to the particulate form of said apatite present in the resin composition thus obtained, the apatite is present in a particulate form having an average diameter or average thickness (d) of not greater than 100 nm and an average aspect ratio (L/D) of not smaller than 5 as defined by the ratio of the average length (L) to said average diameter or average thickness (d).
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: June 27, 2006
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Masaaki Aramaki, Kenya Sonobe
  • Patent number: 7052629
    Abstract: A binder for battery comprising composite polymer particles in which two or more polymers having different chemical structures form a heterogeneous phase structure. Preferably, said two or more polymers include two polymers having a glass transition temperature (Tg) different from each other by 5° C. or more. When a slurry prepared by mixing the binder with a liquid material and an active material is used for the production of an electrode for a secondary battery, especially, a lithium secondary battery, the resulting battery exhibits an improved performance because the slurry imparts a well-balanced binding power and a binding durability.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: May 30, 2006
    Assignee: Zeon Corporation
    Inventors: Koichiro Maeda, Haruhisa Yamamoto
  • Patent number: 7041748
    Abstract: The present invention relates to ultra-large scale integrated (ULSI) interconnect structures, and more particularly to patternable low dielectric constant (low-k) materials suitable for use in ULSI interconnect structures. The patternable low-k dielectrics disclosed herein are functionalized polymers that having one or more acid-sensitive imageable functional groups.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: May 9, 2006
    Assignee: International Business Machines Corporation
    Inventors: Qinghuang Lin, Ratnam Sooriyakumaran
  • Patent number: 7037975
    Abstract: The invention provides a process for preparing aqueous polymer dispersions having a high solids content of more than 60% by polymerizing one or more ethylenically unsaturated monomers by means of free-radically initiated aqueous emulsion polymerization in the presence of from 0.1 to 5.0% by weight of emulsifier, based on the overall weight of the monomers, and in the presence of initiator, wherein the emulsifier in an amount of from 0.001 to 0.5% by weight, based on the overall weight of the water in the initial charge, is included in the initial charge together with a fraction of from 1 to 10% by weight of the monomers, based on the overall weight of the monomers, before the beginning of polymerization, and the remainder of emulsifier and the remainder of monomers are metered in after the beginning of polymerization.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: May 2, 2006
    Assignee: Wacker Chemie AG
    Inventor: Abdulmajid Hashemzadeh
  • Patent number: 7015274
    Abstract: This invention relates to a polymer precursor dispersion for use in making a polymer that is a solid at room temperature and further relates to a method of making same where the dispersion comprises a polymer precursor comprising an addition monomer, a condensation monomer, a prepolymer, or a polymer modifier and 0.01 to 50 weight percent of a micropulp having a volume average length of from 0.01 to 100 micrometers.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: March 21, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John Chu Chen, Arnold Frances, Sam Louis Samuels
  • Patent number: 6964747
    Abstract: A dye, such as a fluorescent dye, is incorporated into polymer microparticles using a solvent system composed of a first solvent in which the dye and the microparticle polymer are soluble, a second solvent in which the dye and the microparticle polymer are not or only weakly soluble, and a third solvent in which the dye and the microparticle polymer are not or only weakly soluble. The first and second solvents are immiscible with each other, or at most partially miscible. The third solvent is miscible with the first and second solvents. The formulation provides substantially complete partitioning of the dye to the microparticles. The method may be used to obtain dyed polymer microparticle formed of cross-linked or non-cross-linked polymers. Libraries are provided comprising two or more sets of microparticles of different dye loadings.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: November 15, 2005
    Assignee: Bioarray Solutions, Ltd.
    Inventors: Sukanta Banerjee, Cecilia Georgescu, Eric S. Daniels, Victoria L. Dimonie, Michael Seul
  • Patent number: 6951900
    Abstract: The invention relates to the use of isotactic polypropylenes of very great fluidity for the preparation of concentrates of fillers which can be used in thermoplastics of the olefinic type such as polypropylene, polyethylene and as a general rule: the polymers used alone or in a mixture, based on ethylenic monomers containing 2 to 6 atoms of carbon polymerized alone or in a mixture. The invention also relates to the concentrates of fillers or master batches prepared from isotactic polypropylenes of very great fluidity. The invention finally relates to the loaded thermoplastic materials obtained with the addition of selected polypropylenes according to the invention, and the industrial products manufactured from, or containing, such thermoplastic materials.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: October 4, 2005
    Assignee: OMYA SAS
    Inventors: Pierre Blanchard, Maurice Husson
  • Patent number: 6946511
    Abstract: Elastomeric parts having a magnetic flux density of at least 10 gauss on their surface deflect a portion of reactive plasmas from contact with the surface of the parts. Thus, such parts may be exposed to reactive plasmas for longer periods, with less degradation, than may similar elastomer parts that do not have such a magnetic flux density on their surface.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: September 20, 2005
    Assignee: DuPont Dow Elastomers, LLC
    Inventors: Kaori Iwamoto, Bunichi Rai, Shinichi Sogo
  • Patent number: 6930142
    Abstract: A seal ring with a sliding surface, which is obtained by molding a molding powder or granulated powder of non-melt-moldable modified polytetrafluoroethylene containing 0.01 to 1% by weight of a perfluorovinylether unit represented by the formula (I): —CF2—CF(—O—X)—??(I) wherein X represents a perfluoroalkyl group having 1 to 6 carbon atoms or a perfluoroalkoxyalkyl group having 2 to 9 carbon atoms, the modified polytetrafluoroethylene having a heat of crystallization of 18 to 25J/g measured by a differential scanning calorimeter.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: August 16, 2005
    Assignee: Daikin Industries, Ltd.
    Inventors: Tomihiko Yanagiguchi, Masamichi Sukegawa, Michio Asano
  • Patent number: 6919401
    Abstract: A rubber roller formed by molding an elastomer composition not less than 250 ?s nor more than 400 ?s in a T2 relaxation time (spin-spin relaxation) of a bound rubber formed between a rubber and/or a thermoplastic elastomer and a reinforcing filler. EPDM can be used as the rubber and/or the thermoplastic elastomer, carbon black as the reinforcing filler, and an organic peroxide as a crosslinking agent. The T2 relaxation time (spin-spin relaxation) of the bound rubber formed between the rubber and/or thermoplastic elastomer and the reinforcing filler is more than a T2 relaxation time of a bound rubber of the rubber and/or thermoplastic elastomer to which the reinforcing filler is not added by not less than 150% nor more than 300%.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: July 19, 2005
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Takahiro Mabuchi, Yasuchika Ito, Tetsuo Mizoguchi
  • Patent number: 6914091
    Abstract: Flexible hydrogenated block copolymers can be successfully used in a variety of applications including films, profiles, sheets, coatings, injection molded articles, blow or rotational molded articles and pultruded articles.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: July 5, 2005
    Assignee: The Dow Chemical Company
    Inventors: Robert J. Donald, Stephen F. Hahn, James E. Pate, III
  • Patent number: 6894093
    Abstract: The present invention describes plastic materials and food additives that are free or substantially free from endocrine disruptive chemicals. The plastic materials may be used in products which are exposed to individuals in which endocrine disruptive activity is particularly disadvantageous, such as baby bottles, baby toys, food containers, medical containers, animal cages and medical products. The food additives may be used in food products that are ingested by individuals in which endocrine disruptive activity is particularly disadvantageous, such as newborns or the physically infirm. The present invention also describes a series of assays which, when performed in combination, provide a novel method for determining the presence of endocrine disruptive activity.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: May 17, 2005
    Inventor: George D. Bittner
  • Patent number: 6878231
    Abstract: What is disclosed are adhesives and bonding methods employing a single coat of a solvent-based adhesive that effectively bonds thermoplastic polymers and especially thermoplastic elastomers. The adhesive components are a organosilane component selected from organosilane-isocyanate adduct and isocyanato-organosilane, a post-chlorinated polymer containing propylene repeating units or derivative thereof, and solvent. Also disclosed are methods for joining a rigid, structural substrate to a molten polymer such as a TPE via injection molding or extrusion. Durable adhesion between the adhesive treated portion of the rigid substrate and the melt-processed polymer is achieved with or without a previous heat treatment on the adhesive-coated substrate prior to joining to the thermoplastic melt.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: April 12, 2005
    Assignee: Lord Corporation
    Inventors: Douglas H. Mowrey, Patrick A. Warren
  • Patent number: 6858656
    Abstract: Active water compatible actinic radiation curable printing ink or coating compositions comprised of maleimide derivatives, water compatible resins and water, which are capable of curing at a practical intensity and energy level and a method for curing same.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: February 22, 2005
    Assignee: Sun Chemical Corporation
    Inventors: David Anthony Biro, Mikhail Laksin, Yoshinobu Sakurai, Hisatomo Yonehara, Katsuji Takahashi
  • Patent number: 6844124
    Abstract: An electrophotographic photoreceptor including an electroconductive substrate; a photosensitive layer located overlying the electroconductive substrate and including a resin; and a surface layer including a filler and a binder resin, wherein the surface layer and the photosensitive layer have a continuous structure, and wherein the surface layer satisfies the following relationship: ??D/5, wherein D represents an average of maximum thicknesses of the surface layer in units of micrometers in 20 segments of 5 ?m wide when a portion of a cross section of the photoreceptor of 100 ?m wide is divided into the 20 segments, and ? represents a standard deviation of the 20 maximum thicknesses.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: January 18, 2005
    Assignee: Ricoh Company Limited
    Inventors: Hiroshi Ikuno, Hidetoshi Kami, Ryohichi Kitajima, Narihito Kojima, Akihiko Matsuyama, Hiroshi Nagame, Katsuichi Ohta, Tetsuro Suzuki, Nozomu Tamoto, Hiroshi Tamura, Yohta Sakon, Eiji Kurimoto, Tatsuya Niimi, Yuka Miyamoto
  • Patent number: 6841595
    Abstract: Process for the preparation of protective colloid-stabilized, emulsifier-free, aqueous dispersions based on at least two monomers selected from vinylaromatics, 1,3-dienes and/or (meth)acrylates, in the presence of assistants and, if required, further comonomers in an amount of from 0.1% by weight to 20% by weight, based on the total amount of monomers, wherein at least 10% by weight of the total amount of water are added to the reaction vessel only after the monomers have been added to the reaction vessel and the conversion is at least 40%, based on 100% of the monomers.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: January 11, 2005
    Assignee: PolymerLatex GmbH & Co. KG
    Inventors: Davide Brizzolara, Herbert Vorholt
  • Patent number: 6833401
    Abstract: A process for preparing an aqueous dispersion of particles composed of addition polymer and finely divided inorganic solid (composite particles), in which process a mixture of ethylenically unsaturated monomers is dispersely distributed in aqueous medium and is polymerized by the method of free-radical aqueous emulsion polymerization by means of at least one free-radical polymerization initiator in the presence of at least one dispersely distributed, finely divided inorganic solid and at least one dispersant.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: December 21, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Zhijian Xue, Harm Wiese
  • Publication number: 20040249031
    Abstract: The present invention provides a crystalline polypropylene-based resin molded article having an excellent impact resistance, in particular a remarkably high Izod impact strength, and a process for producing the molded article.
    Type: Application
    Filed: February 10, 2004
    Publication date: December 9, 2004
    Inventors: Kiyoshi Sadamitsu, Manabu Hoki, Naoki Ikeda, Koichi Ogino
  • Publication number: 20040241081
    Abstract: The present invention is directed to inventive carbon blacks comprising the average nitrogen surface area of a conventional N500 series carbon black and at least one performance property, in a polymeric composition, equal to or better than an identical performance property of a conventional N300 series carbon black in the same polymeric composition. Additionally, the present invention is further directed to various methods and apparatuses for the manufacture of the inventive carbon blacks described herein.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 2, 2004
    Inventors: Jorge Ayala, Jimmy Ivie, Ugo Pedrazzini, Fabio Guerrini, Luciano DiFeliciantonio
  • Publication number: 20040236006
    Abstract: A colored composition contains a colorant carrier including a transparent resin, a precursor thereof, or a mixture of the transparent resin and the precursor, a colorant, and an organic liquid medium. The organic liquid medium consists of an organic solvent (a) having a boiling point at 760 mmHg of 100° C. or higher but lower than 160° C., and an organic solvent (b) having a boiling point at 760 mmHg of 160° C. or higher but lower than 215° C. The organic solvent (b) is contained in an amount of 3% to 35% by weight based on the total amount of the colored composition.
    Type: Application
    Filed: May 20, 2004
    Publication date: November 25, 2004
    Applicants: TOYO INK MFG. CO., LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Hideyo Tanaka, Takumi Saito, Takeshi Itoi, Mizuhiro Tani
  • Patent number: 6822044
    Abstract: The use of a copolymer (A) preparable by free-radical polymerization of a) at least one olefinically unsaturated monomer and b) at least one olefinically unsaturated monomer different than the olefinically unsaturated monomer (a) and of the general formula I R1R2C═CR3R4  (I)  in which the radicals R1, R2, R3 and R4 each independently of one another are hydrogen atoms or substituted or unsubstituted alkyl, cycloalkyl, alkylcycloalkyl, cycloalkylalkyl, aryl, alkylaryl, cycloalkylaryl, arylalkyl or arylcycloalkyl radicals, with the proviso that at least two of the variables R1, R2, R3 and are substituted or unsubstituted aryl, arylalkyl or arylcycloalkyl radicals, especially substituted or unsubstituted aryl radicals; in an aqueous medium, in a clearcoat material used to produce clearcoats KL and multicoat color and/or effect coating systems ML.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: November 23, 2004
    Assignee: BASF Coatings AG
    Inventor: Wolfgang Bremser
  • Publication number: 20040225074
    Abstract: Compositions for use as adhesives, coatings or encapsulants contain an oxetane functionality and an electron acceptor or an electron donor functionality, and can be represented by the formula 1
    Type: Application
    Filed: May 6, 2003
    Publication date: November 11, 2004
    Inventor: Osama M. Musa
  • Patent number: 6815075
    Abstract: A lithographic printing plate precursor comprising an image receiving layer and a waterproof substrate, wherein the image receiving layer comprises: needle filler particles or porous filler particles; and a binder resin comprising a complex of: a resin comprising at least one of a metal atom and a semimetal atom, each of the at least one of a metal atom and a semimetal atom being bonded to an oxygen atom; with a polymer compound represented by the following formula (I): wherein R1, R2, R3 and R4 each independently represent a hydrogen atom or a hydrocarbon group having 1 to 8 carbon atoms; m is 0, 1 or 2; n is an integer of from 1 to 8; L represents a single bond or an organic linking group; and Y represents —NHCOR5, —CONH2, —CON(R5)2, —COR5, —OH, —CO2M or —SO3M wherein R5 represents alkyl group having 1 to 8 carbon atoms, and M represents a hydrogen atom, an alkali metal, alkaline earth metal or an onium.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: November 9, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Seishi Kasai, Sumiaki Yamasaki
  • Publication number: 20040220322
    Abstract: The present invention relates to paint compositions having a water-based resin system having a colorant granule that does not dissolve therein. The resulting paint compositions produce unusual, but desirable, effects after the application of sufficient pressure to release a second colorant. Hence, the present invention includes methods for their use and manufacture.
    Type: Application
    Filed: February 5, 2004
    Publication date: November 4, 2004
    Inventors: Kim D. Gooding, Yvette M. Swanson, Frances A. Amy, Christina Short
  • Publication number: 20040220325
    Abstract: A fiber-polypropylene resin composite is disclosed which includes:
    Type: Application
    Filed: February 2, 2004
    Publication date: November 4, 2004
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Katsuhisa Kitano, Kenji Atarashi, Hiroyuki Tanimura
  • Publication number: 20040204535
    Abstract: The present invention relates to a coating composition for fibrous substrates made up of 0.5 to 25 percent by weight of a water-insoluble emulsion polymer comprising from 0.4 to 3 mole percent of one or more cationic monomer units and at least 50 mole percent of at least one vinyl ester monomer; 25 to 75 percent by weight pigment; and water. The coating is useful on fibrous substrates on which liquid inks will be fixed. The cationic nature of the coating provides the substrate with an excellent point of attachment for anionic inks and dyes, resulting in bright, crisp printed images. The coating is especially useful for inkjet printing on paper, paperboard, textiles, non-wovens, and wood.
    Type: Application
    Filed: May 20, 2002
    Publication date: October 14, 2004
    Inventors: Philip Confalone, Rajeev Farwaha
  • Patent number: 6803406
    Abstract: Disclosed are compounds comprising both disulfide functionality and electron donor functionality or alkoxy siloxane functionality, and curable compositions comprising compounds comprising both disulfide functionality and electron donor functionality, or electron acceptor functionality, or alkoxy siloxane functionality.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: October 12, 2004
    Assignee: National Starch and Chemical Investmnet Holding Corporation
    Inventor: Osama M. Musa
  • Patent number: 6787276
    Abstract: Charge transport layers comprise a charge transport compound and binder including styrene-acrylic resin. Dual layer photoconductors comprise a substrate, a charge transport layer as described, and a charge generation layer.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: September 7, 2004
    Assignee: Lexmark International, Inc.
    Inventors: David Glenn Black, Ronald Harold Levin, Dat Quoc Nguyen, Bradford Lee Taylor, Vincent Wen-Hwa Ting, Franklin Dilworth Zartman
  • Publication number: 20040162381
    Abstract: The present invention is generally directed towards an anti-graffiti composition. More particularly to an anti-graffiti composition composed substantially of a polymer and including mineral oil. The mineral oil is present in an amount sufficient to impart anti-graffiti properties to the composition.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 19, 2004
    Inventor: Subir K. Dey
  • Patent number: 6777096
    Abstract: An aqueous dispersion that comprises: (A) a polyolefin terpolymer resin obtained from (a) an unsaturated carboxylic acid or anhydride thereof, (b) an ethylenic hycrocarbon, and (c) a specific compound, the proportion of (a) being 0.01 to 5 wt %, excluding 5 wt %, and the ratio of (b) to (c) being from 55/45 to 99/1 (wt %); (B) a basic compound; and (C) an aqueous medium, that the polyolefin terpolymer resin (A) dispersed in the aqueous medium has a number-average particle diameter of 1 &mgr;m or smaller, and that the dispersion contains substantially no nonvolatile water-compatibilizing agent. Also provided are a coated film obtained by applying this aqueous dispersion to a thermoplastic resin and a coated metal material obtained by applying this aqueous dispersion to a metal material.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: August 17, 2004
    Assignee: Unitika Ltd.
    Inventors: Kenjin Shiba, Shoji Okamoto, Hayami Onishi, Hiroshi Kajimaru
  • Publication number: 20040152826
    Abstract: Novel multichromophoric complexes comprising the formula
    Type: Application
    Filed: March 28, 2003
    Publication date: August 5, 2004
    Applicant: The Trustees of the University of Pennsylvania
    Inventors: Michael J. Therien, Harry Tetsuo Uyeda
  • Publication number: 20040152827
    Abstract: Elastomeric parts having a magnetic flux density of at least 10 gauss on their surface deflect a portion of reactive plasmas from contact with the surface of the parts. Thus, such parts may be exposed to reactive plasmas for longer periods, with less degradation, than may similar elastomer parts that do not have such a magnetic flux density on their surface.
    Type: Application
    Filed: October 20, 2003
    Publication date: August 5, 2004
    Inventors: Kaori Iwamoto, Bunichi Rai, Shinichi Sogo
  • Publication number: 20040147650
    Abstract: Stabilized flame retardant polymer compositions containing a hydrated metal compound, e.g., a metal hydroxide, as a flame retardant, when added an effective stabilizing amount of an amine oxide, a hydroxyl amine or mixtures thereof, exhibit desirable physical characteristics of pure polymers due to the stabilizer additives, including excellent color stability, while attaining desirable fire-retardance standards.
    Type: Application
    Filed: July 17, 2003
    Publication date: July 29, 2004
    Applicant: General Electric Company
    Inventors: Hayder Zahalka, Marshall D. Moore
  • Publication number: 20040147654
    Abstract: The present invention provides a resin composition having excellent dispersibility, discoloration resistance and antimicrobial properties by blending a resin (A) with an antimicrobial agent (B) in which at least one kind of metal ion selected from the group consisting of silver, copper, zinc, and tin is supported on zeolite, and an antimicrobial agent (C) that includes a silver ion-containing phosphate as an active ingredient, or an antimicrobial agent (D) made of a soluble glass powder containing silver ion.
    Type: Application
    Filed: January 23, 2003
    Publication date: July 29, 2004
    Applicants: Kanebo Limited, Kanebo Chemical Industries, Ltd
    Inventor: Yoshikazu Kimura
  • Publication number: 20040147662
    Abstract: The present development relates to an improved rheological additive for coating compositions comprising an aromatic organic solvent and an oxidized copolymer wax. An exemplary wax would be an oxidized ethylene-vinylacetate copolymer. The solvent is present at concentrations of from about 60 wt % about 90 wt % and the wax is present at concentrations of from about 10 wt % to about 40 wt %.
    Type: Application
    Filed: January 13, 2004
    Publication date: July 29, 2004
    Inventor: Wayne Mattingly
  • Patent number: 6762238
    Abstract: A coating composition which contains a polymeric complex between polyaniline and a polymeric ion. In addition to the said polymeric complex, the composition contains a water-dispersable binder. The composition is useful as a water-borne paint to be applied onto a metal substrate electrophoretically or non-electrophoretically.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: July 13, 2004
    Assignee: The Board of Governors for Higher Education, State of Rhode Island and Providence Plantations
    Inventors: Sze Cheng Yang, Richard Brown
  • Publication number: 20040132854
    Abstract: The invention relates to ethylene polymers that are modified by ionizing radiation, prior to article formation, at a temperature less than the crystalline melt temperature and preferably under ambient atmosphere, as well as articles made from said polymers. The irradiated ethylene polymers exhibit enhanced melt strength, tensile strength, impact resistance, tear strength, adhesion to polar substances and thermal stability, decreased elongation, and lower melt flow index, but are easily processed and converted into and onto articles by conventional technologies including injection molding, extrusion, film and bottle blowing and powder coating.
    Type: Application
    Filed: October 17, 2003
    Publication date: July 8, 2004
    Inventors: Tjaart Andries Du Plessis, Song Cheng, Horst Seute
  • Publication number: 20040129916
    Abstract: The present invention provides a gelled composition comprising a polymer and a solvent, said polymer being obtained by an addition reaction between a linear copolymer having two terminal hydrosilyl groups and a compound having 3 or more ethylenic double bonds, wherein
    Type: Application
    Filed: May 24, 2002
    Publication date: July 8, 2004
    Inventors: Kazuchiyo Takaoka, Mutsuhiro Matsuyama, Kenji Hyodo, Wakana Aizawa, Takakazu Hino, Naoki Suzuki
  • Publication number: 20040131873
    Abstract: The present invention is directed to a pressure sensitive adhesive (PSA) composition containing a copolymer of a vinyl ester and ethylene, formed by emulsion polymerization. The ethylene level of the copolymer is from 40 to 75 weight percent. The copolymer is free of carboxyl-functional monomer units. The copolymer preferably also contains a non-carboxyl functional monomer. The PSA is useful for labels, decals, repositionable notes, and different types of tape. Labels containing the PSA adhere especially well to non-polar substrates.
    Type: Application
    Filed: January 8, 2003
    Publication date: July 8, 2004
    Inventors: Jiangbo Ouyang, Donald R. Williams, Rama S. Chandran