Patents Examined by Vickey Ronesi
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Patent number: 7223813Abstract: An aqueous coating composition comprising a crosslinkable water-dispersible vinyl oligomer(s) wherein said composition when drying to form a coating has an open time of at least 20 minutes, a wet edge time of at least 10 minutes, a tack free time of ?20 hours and an equilibrium viscosity of ?5,000 Pa·s at any solids content when drying in the range of from 20 to 55 wt % using any shear rate in the range of from 9±0.5 to 90±5 s?1 and at 23±2° C.Type: GrantFiled: October 11, 2001Date of Patent: May 29, 2007Assignee: DSM IP Assets B.V.Inventors: Alfred Jean Paul Buckmann, Emilio Martin, Gerardus Cornelis Overbeek, John Christopher Padget, Jurgen Scheerder, Tom Annable
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Patent number: 7222650Abstract: This invention discloses a process for synthesizing an amine functionalized monomer that comprises (1) reacting a secondary amine with a 2,3-dihalopropene to produce a vinyl halide containing secondary amine having a structural formula selected from the group consisting of wherein R and R? can be the same or different and represent allyl, alkoxyl or alkyl groups containing from 1 to about 10 carbon atoms, and wherein X represents a halogen atom, and wherein m represents an integer from 4 to about 10, and wherein X represents a halogen atom; and (2) reacting the vinyl halide containing secondary amine with a vinyl magnesium halide to produce the monomer having a structural wherein R and R? can be the same or different and represent alkyl, allyl or alkoxyl groups containing from 1 to about 10 carbon atoms, and wherein m represents an integer from about 4 to about 10.Type: GrantFiled: May 5, 2003Date of Patent: May 29, 2007Assignee: The Goodyear Tire & Rubber CompanyInventors: Adel Farhan Halasa, Wen-Liang Hsu, Kenneth Allen Bates, Shingo Futamura
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Method of producing an exfoliated polymer-clay nanocomposite through solid-state shear pulverization
Patent number: 7223359Abstract: A method of producing a polymer-clay nanocomposite comprises providing a supply of polymer-clay mixture, exfoliating the mixture through solid-state shear pulverization in the presence of cooling sufficient to maintain the extruded mixture in the solid state during the pulverization, and discharging the resulting exfoliated mixture. The invention is also directed to a method of producing a polymer hybrid nanocomposite, wherein a component is dispersed throughout a polymer matrix by solid-state shear pulverization of a polymer mixed with the second component.Type: GrantFiled: November 5, 2003Date of Patent: May 29, 2007Assignee: Northwestern UniversityInventors: John Torkelson, Andrew Lebovitz, Kosmas Kasimatis, Klementina Khait -
Patent number: 7217760Abstract: A fluoropolymer-based water-and-oil repellant composition which comprises a copolymer comprising units derived from (a) an ethylenic monomer having a perfluoroalkyl group, (b) an ethylenic monomer having a group comprising an aromatic ring and a halogen atom or halogenomethyl group bonded thereto, and (c) an ethylenic monomer copolymerizable with these. The composition imparts excellent water and oil repellency through cold cure.Type: GrantFiled: March 6, 2002Date of Patent: May 15, 2007Assignee: Daikin Industries, Ltd.Inventors: Takuya Yoshioka, Masato Kashiwagi
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Patent number: 7211313Abstract: A self-regenerating, self-cleaning hydrophobic surface is formed when particles are secured on a carrier that is itself a mixture of particles and binder. When particles on the surface are ablated by erosion, new particles in the carrier are exposed to regenerate the self-cleaning surface, resulting in a long-lasting self-cleaning action. The self-cleaning surface may be used with particular advantage outdoors, e.g. on vehicles, where self-cleaning materials are particularly exposed to the effects of the environment.Type: GrantFiled: May 3, 2002Date of Patent: May 1, 2007Assignee: Degussa AGInventors: Edwin Nun, Markus Oles, Bernhard Schleich
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Patent number: 7208022Abstract: A fuel composition for use in an internal combustion engine containing (a) a diesel fuel, (b) ethanol, (c) a surfactant, and optionally (d) a combustion improver, which provides lubricity to the engine and reduces exhaust emissions.Type: GrantFiled: March 13, 2003Date of Patent: April 24, 2007Assignee: The Lubrizol CorporationInventors: Keith C. Corkwell, Daniel T. Daly, Mitchell M. Jackson
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Patent number: 7205354Abstract: The present invention provides: a resin-made mechanical element for optical disk drives, comprising a filler reinforced resin composition obtained by blending from 5 to 150 parts by weight of an inorganic filler in a flake form to 100 parts by weight of a resin composition comprising from 30 to 90% by weight of a polyphenylene sulfide resin, from 70 to 10% by weight of a polyphenylene ether resin and a compatibilizing agent, or a resin-made mechanical element for optical disk drives, comprising a filler reinforced resin composition obtained by blending a combination of an inorganic filler in a flake form and a fibrous reinforcing filler in a total amount of 5 to 150 parts by weight with 100 parts by weight of a resin composition comprising from 30 to 90% by weight of a polyphenylene sulfide resin, from 70 to 10% by weight of a polyphenylene ether resin and a compatibilizing agent.Type: GrantFiled: September 4, 2003Date of Patent: April 17, 2007Assignee: Asahi Kasei Kabushiki KaishaInventors: Hiroyuki Kobayashi, Yuuji Kusumi, Yukihiro Bann, Hiroto Matsuura
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Patent number: 7205357Abstract: A polyester resin composition for a toner comprising a titanium compound in an amount of from 0.005 to 4% by weight, and an inorganic phosphorus compound in an amount of from 0.001 to 5% by weight; a toner comprising the polyester resin composition as defined above; and a process for preparing the polyester resin composition for a toner as defined above, comprising the step of polycondensing the raw material monomers for the polyester in the presence of a titanium compound and an inorganic phosphorus compound. The polyester resin composition for a toner is suitably used as a resin binder for a toner for developing a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like, a process for preparing the same, and a toner comprising the polyester resin composition.Type: GrantFiled: October 28, 2003Date of Patent: April 17, 2007Assignee: Kao CorporationInventors: Takashi Kubo, Katsutoshi Aoki, Eiji Shirai
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Patent number: 7202295Abstract: A rubber composition usable for the manufacture of tires, based on at least one diene elastomer, a reinforcing inorganic filler and a coupling agent providing the bond between the inorganic filler and the elastomer, wherein said inorganic filler comprises a silicon carbide having the following characteristics: (a) a BET specific surface area of between 20 and 200 m2/g; (b) an average particle size (by mass), dW, of between 10 and 350 nm. Tires or semi-finished products for tires such as treads comprising said rubber composition.Type: GrantFiled: July 2, 2003Date of Patent: April 10, 2007Assignee: Michelin Recherche et Technique S.A.Inventors: Laure Simonot, Thierry Chartier, Emmanuel Custodero
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Patent number: 7202292Abstract: In one embodiment, a colored polymeric resin composition, comprises: a polymeric resin; and a 1,8-diaminoanthraquinone derivative having a purity of greater than or equal to about 90 wt % and having a Formula (VIII): wherein R2–R7 are, individually, selected from the group consisting of a hydrogen atom, a hydroxyl group, an alkoxy group, an aryloxy group, an aliphatic group, an aromatic group, a heterocyclic group, a halogen atom, a cyano group, a nitro group, —COR9, —COOR9, —NR9R10, —NR10COR11, —NR10SO2R11, —CONR9R10, —CONHSO2R11, and —SO2NHCOR11; in which R9 and R10 are, individually, selected from the group consisting of a hydrogen atom, an aliphatic group, an aromatic group, and a heterocyclic group; wherein R11 is selected from the group consisting of an aliphatic group, an aromatic group, and a heterocyclic group; and wherein R is selected from the group consisting of hydrogen, an alkyl group containing 1 to 20 carbon atoms, a cycloalkyl group containing 3 to 20 carbon atoms, an allyl group containiType: GrantFiled: July 15, 2003Date of Patent: April 10, 2007Assignee: General Electric CompanyInventors: Philippe Schottland, Krishnamoorthy Sivakumar, Binod Behari Sahoo, Ganapati Subray Shankarling, Meerakani Mohamed Ali Sait, Adil Minoo Dhalla
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Patent number: 7199175Abstract: A tire tread comprising a rubber composition based on (phr: parts by weight per hundred parts of elastomer): (i) a diene elastomer; (ii) more than 50 phr of an inorganic filler as reinforcing filler; (iii) between 2 and 15 phr of an (inorganic filler/diene elastomer) coupling agent; (iv) between 1 and 10 phr of a methylene acceptor, and (v) between 0.5 and 5 phr of a methylene donor. This tread has, after mechanical running-in of the tire for which it is intended (“auto-accommodation”), a rigidity gradient which increases radially from the surface towards the inside of the tread. Use of such a tread for the manufacturing or recapping of tires. Tires comprising a tread according to the invention, in particular of the snow or ice type (“winter” tires).Type: GrantFiled: January 28, 2003Date of Patent: April 3, 2007Assignee: Michelin Recherche et Technique S.A.Inventor: Didier Vasseur
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Patent number: 7186764Abstract: A reinforced polytrimethylene terephthalate resin composition comprising a polytrimethylene terephthalate and an inorganic filler, wherein an amount of the inorganic filler falls within the range from 5 to 70% by weight based on a total weight of the resin composition, an amount of a grafting polytrimethylene terephthalate layer provided on a surface of the inorganic filler falls within the range from 0.1 to 2 parts by weight based on 100 parts by weight of the inorganic filler, and a melt viscosity measured at a resin temperature of 260° C. and a shear rate of 1 rad/sec of a resin component in the resin composition is not more than 600 Pa·s.Type: GrantFiled: April 30, 2002Date of Patent: March 6, 2007Assignee: Asahi Kasei Kabushiki KaishaInventor: Tomofumi Maekawa
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Patent number: 7169831Abstract: The invention relates to a pavement marking composition comprising ceramic fibers. The ceramic fibers are preferably randomly dispersed within a polymeric material. The polymeric material preferably comprises a substantially non-crosslinked elastomer. The pavement marking composition is preferably formed into a sheet material such as a tape.Type: GrantFiled: February 18, 2002Date of Patent: January 30, 2007Assignee: 3M Innovative Properties CompanyInventors: Randall H. Helland, Eric E. Rice
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Patent number: 7166667Abstract: Sets of prepaints wherein at least one set member is in solid form, methods of formulating paint lines using the sets of prepaints, and a method of formulating a range of paints from the sets of prepaints, where the paint lines and ranges of paints are useful as road marking coatings, architectural coatings, industrial coatings, graphic art coatings, non-cementitious aggregate finish coatings, elastomeric coatings, adhesives, caulks, sealants, and other building related products, are disclosed.Type: GrantFiled: May 16, 2003Date of Patent: January 23, 2007Assignee: Rohm and Haas CompanyInventor: Ronald David Bakule
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Patent number: 7166329Abstract: A fluorochemical composition comprising of organic solvent and fluorochemical oligomer represented by the general formula: X-MfnMhmMar-G wherein X represents the residue of an initiator or hydrogen; Mf represents units derived from fluorinated monomers; Mh represents units derived from a non-fluorinated monomers; Ma represents units having a silyl group represented by the formula: wherein each of Y4, Y5 and Y6 independently represents an alkyl group, an aryl group or a hydrolyzable group; G is a monovalent organic group comprising the residue of a chain transfer agent; n represents a value of 1 to 100; m represents a value of 0 to 100; r represents a value of 0 to 100; and n+m+r is at least 2.Type: GrantFiled: January 17, 2002Date of Patent: January 23, 2007Assignee: 3M Innovative Properties CompanyInventor: Rudolf J. Dams
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Patent number: 7163972Abstract: The present invention provide methods for producing a low moisture organophyllosilicate composition using monomers, oligomers, or polymers to displace water associated with the organophyllosilicates in an aqueous organophyllosilicate slurry or filter cake. The invention additionally provides methods for producing organophyllosilicate nanocomposites from the concentrated organophyllosilicate compositions by dispersing the compositions in a polymer matrix.Type: GrantFiled: May 2, 2003Date of Patent: January 16, 2007Assignee: UChicago Argonne, LLCInventors: David J. Chaiko, Suhas G. Niyogi
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Patent number: 7163978Abstract: A waterborne coating composition comprising fine polymer particles dispersed in an aqueous medium and an inorganic filler, wherein the fine polymer particles comprise (A) 50 to 90% by weight of synthetic rubber polymer particles containing 50 to 90% by weight of a repeating unit derived from a conjugated diolefin monomer and having a glass transition temperature of ?20° C. or lower and (B) 10 to 50% by weight of acrylic polymer particles containing 50% by weight or more of a repeating unit derived from an acrylic ester and/or a methacrylic ester and having a glass transition temperature of 0° C. or lower.Type: GrantFiled: March 20, 2003Date of Patent: January 16, 2007Assignee: Nippon Carbide Kogyo Kabushiki KaishaInventors: Yoshihiro Maeyama, Shinobu Nakagawa, Masami Uemae
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Patent number: 7132468Abstract: An aqueous composition comprising at least 18% surfactant and colloidal inorganic clay. This composition is stable with regard to phase separation at 40° C. for at least three months and exhibits increased low-shear viscosity relative to a composition without clay. The composition comprises at least one lipophilically-modified copolymer containing acrylic acid residues and C2–C4 alkyl (meth)acrylate residues.Type: GrantFiled: September 18, 2003Date of Patent: November 7, 2006Assignee: Rohm and Haas CompanyInventor: Thomas Richard Tepe
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Patent number: 7132059Abstract: A desiccating matrix composition that includes hydrogen-bonding polymer, plasticizer, organic-modified clay, adsorbent and optionally metal stearate.Type: GrantFiled: May 29, 2003Date of Patent: November 7, 2006Assignee: H.B. Fuller Licensing & Financing, Inc.Inventors: Heidi J. Hoglund, Mai T. Nguyen-Misra
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Patent number: 7125916Abstract: The present invention relates to an exfoliating agent and to a process for producing random form of nanoscale silicate plates. Two types of exfoliating agents are applied in the present invention, which respectively have the formula: wherein R is a polyoxybutylene group, polyoxypropylene group, poly(oxyethylene/oxypropylene) group, or polyoxyethylene group. In this invention, layered silicate clays are exfoliated into random silicate plates by acidifying AMO or AEO with inorganic acid, adding the acidified AMO or AEO to layered silicate clay with agitation, and adding sodium hydroxide or chloride of alkali metal or alkaline-earth metal, in ethanol, water and a hydrophobic organic solvent to the intermediate product and repeating phase separation procedures to isolate random silicate plates from water phase.Type: GrantFiled: October 14, 2003Date of Patent: October 24, 2006Assignee: National Chung-Hsing UniversityInventors: Jiang-Jen Lin, Chien-Chia Chu