Patents Examined by Peter A. Szekely
  • Patent number: 8629206
    Abstract: The thermoplastic molding composition comprises a) from 30 to 95% by weight of at least one aliphatic polyamide or copolyamide, as component A, b) from 1 to 30% by weight of at least one cyclic phenoxyphosphazene having at least 3 phenoxyphosphazene units, as component B, c) from 1 to 15% by weight of red phosphorus, as component C, d) from 0.1 to 20% by weight of at least one impact-modifying polymer, as component D, e) from 0 to 50% by weight of glass fibers, as component E, and f) from 0 to 30% by weight of further additives, as component F, where the total amount of components A to F gives 100% by weight.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: January 14, 2014
    Assignee: BASF SE
    Inventors: Alexander König, Siqi Xue, Klaus Uske, Michael Roth
  • Patent number: 8618196
    Abstract: The present invention is a flame retardant resin composition including: 100 parts by weight of a resin component (component A) containing at least 50 wt % of a polycarbonate (component A-1) having a unit represented by the formula (A-1), and 1 to 100 parts by weight of an organic phosphorus compound (component B) represented by the formula (1): and a molded article thereof.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: December 31, 2013
    Assignee: Teijin Limited
    Inventors: Katsuhiro Yamanaka, Toshiyuki Miyake, Mizuho Saito, Masami Kinoshita
  • Patent number: 8614271
    Abstract: A propylene-alpha-olefin polymer that includes at least 50% by weight propylene, has a ratio of z average molecular weight (Mz) to number average molecular weight (Mw) (Mz/Mw) from greater than 20 to no greater than 50, and a ratio of Mz to weight average molecular weight (Mw) (Mz/Mw) of greater than 2.5, and exhibits a viscosity of no greater than 2,500 centipoise at 190° C., and a hot melt adhesive composition that includes the propylene-alpha-olefin polymer, a first wax consisting of a functionalized wax, and a second wax different from the first wax, the adhesive composition exhibiting a viscosity of no greater than 2,500 centipoise at 177° C.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: December 24, 2013
    Assignee: H.B. Fuller Company
    Inventors: Kevin Davis, Sharf U. Ahmed, Stephen M. Willging, Richard A. Miller, Peter Simone
  • Patent number: 8614279
    Abstract: A process for producing an acylated vinylamine-containing polymer is disclosed. The acylated vinylamine-containing polymer is produced by reacting a vinylamine-containing polymer with at least one acylating agent.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: December 24, 2013
    Assignee: Hercules Incorporated
    Inventors: Qu-Ming Gu, Jonathan M. McKay
  • Patent number: 8609752
    Abstract: Inventive composite materials are provided. The composite is preferably a nano-composite, and comprises an asphaltene, or a mixture of asphaltenes, blended with a polymer. The polymer can be any polymer in need of altered properties, including those selected from the group consisting of epoxies, acrylics, urethanes, silicones, cyanoacrylates, vulcanized rubber, phenol-formaldehyde, melamine-formaldehyde, urea-formaldehyde, imides, esters, cyanate esters, allyl resins.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: December 17, 2013
    Assignee: Honeywell Federal Manufacturing & Technologies, LLC
    Inventor: Daniel E. Bowen, III
  • Patent number: 8609785
    Abstract: The use of a phenolic compound for producing a modified polyamide having enhanced mechanical properties is described. A polyamide composition including at least such phenolic compound and optionally reinforcing or filler loads is also described. The composition is preferably a composition for molding, for example in the form of granules or powder, that can be used for the production of articles by injection-molding.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: December 17, 2013
    Assignees: Rhodia Operations, C.N.R.S.
    Inventors: Caroll Vergelati, Olivier Andres, Vincent Schanen, Ludovic Odoni, Paul Sotta, Didier Long
  • Patent number: 8603070
    Abstract: The present invention provides catheter compositions that provide anti-thrombogenic properties while not adversely impacting mechanical properties. All embodiments of the present invention comprise a catheter that comprises a fluoropolymer additive with specific compositions and/or purity levels.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: December 10, 2013
    Assignee: AngioDynamics, Inc.
    Inventors: Raymond Lareau, Benjamin Bell, J. Paul Santerre, Jeannette Ho
  • Patent number: 8586657
    Abstract: Disclosed is a fire-retardant, non-corrosive, insect-resistant, fungus-resistant composition comprising a first flame-retardant agent, a preservative composition, a second flame-retardant agent, a third flame-retardant agent, and a liquid melamine formaldehyde resin adhesive. The composition is to be used for topical application to articles using a spray device, where a layer of a desired thickness is applied.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: November 19, 2013
    Inventors: Richard A. Lopez, Bertine Pinckney
  • Patent number: 8580876
    Abstract: The present invention pertains to a concentrated aqueous polymer dispersion with an average particle size of less than 1000 nm comprising a polymer carrier, a non-polar organic phenolic antioxidant and a surfactant. The present invention also pertains to a process for the preparation of said concentrated aqueous polymer dispersion, to a polymer powder obtainable from said concentrated aqueous polymer dispersion, to a composition comprising an organic material and said concentrated aqueous polymer dispersion or said polymer powder and to the use of said concentrated aqueous polymer dispersion or said polymer powder as stabilizer for organic material.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: November 12, 2013
    Assignee: BASF SE
    Inventors: Frank Oliver Heinrich Pirrung, Clemens Auschra, Christof Hasler
  • Patent number: 8569406
    Abstract: To provide a polycarbonate resin composition having improved flame retardancy and moldability. A polycarbonate resin having a ratio of the melt viscosity ?10 measured at 300° C. at a shear rate of 10 sec?1 to the melt viscosity ?1000 measured at 300° C. at a shear rate of 1000 sec?1 (?10/?1000) of at least 3 and at most 8, a branch parameter G=[?]/[?]lin of at least 0.80 and at most 0.94, and a pencil hardness of at least HB.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: October 29, 2013
    Assignees: Mitsubishi Chemical Corporation, Mitsubishi Engineering Plastics Corporation
    Inventors: Ryuuji Uchimura, Kazuyuki Takahashi, Kenji Tsuruhara, Tomonari Yokoyama
  • Patent number: 8569396
    Abstract: Antimicrobial coatings with anti-staining properties that exhibit broad range adhesion characteristics are provided. The coating compositions comprise a mixture of water-borne resins that can be crosslinked through use of a suitable crosslinking agent. The coating compositions can be used on a variety of substrates and are highly flexible, thereby permitting their use on flexible and stretchable materials. Testing has shown the coatings to exhibit excellent antimicrobial characteristics against a broad class of particularly virulent pathogens.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 29, 2013
    Inventor: Donald D. Sloan
  • Patent number: 8569412
    Abstract: Heterophasic polypropylene composition comprising (A) 45 to 70 wt % of a propylene homo- or copolymer matrix with an MFR2 in accordance with ISO 1133 (230° C., 2.16 kg load) of ?80 g/10 min and (B) 25 to 40 wt % of an elastomeric propylene-ethylene copolymer, having an intrinsic viscosity IV (ISO 1628, with decalin as solvent) of ?3.3 dl/g and an ethylene content of 20 to 50 wt %, (C) 0-15 wt % of an elastomeric ethylene/alpha-olefin random copolymer (D) 3-25 parts per weight of inorganic filler, the heterophasic polypropylene compositions having a total MFR2 (230° C./2.16 kg) in accordance with ISO 1133 of ?5 g/10 min, a Charpy notched impact strength according to ISO 179/1eA at +23° C. of ?15.0 kJ/m2, preferably ?25.0 kJ/m2, a minimum value for the Charpy notched impact strength according to ISO 179/1eA at ?200 C of ?7.0 kJ/m2, preferably ?10.0 kJ/m2 and a tensile modulus according to ISO 527-3 of ?1200 MPa; their preparation and use for producing injection molded articles being free of flow marks.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: October 29, 2013
    Assignee: Borealis AG
    Inventors: Werner Posch, Michael Tranninger, Pauli Leskinen, Bo Malm, Sybille Simon, Norbert Reichelt
  • Patent number: 8563638
    Abstract: Disclosed are oligomeric phosphonates including oligophosphonates, random or block co-oligo(phosphonate ester)s and co-oligo(phosphonate carbonate)s produced using a condensation process terminated with hydroxyl, epoxy, vinyl, vinyl ester, isopropenyl, isocyanate groups, and the like. These materials can be used as a reactive additive to other polymers, oligomers or monomer mixtures to impart flame resistance without diminishing melt processability which is important in the fabrication of polymers for many applications.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: October 22, 2013
    Assignee: FRX Polymers, Inc.
    Inventors: Lawino Kagumba, Jan-Pleun Lens, Dieter Freitag
  • Patent number: 8557905
    Abstract: Provided is a novel heat-dissipating resin composition used for an LED light housing, the composition having excellent heat dissipation, fire retardancy, insulation properties, and molding processability as well as low specific gravity and improved whiteness. Also provided is a heat-dissipating housing for LED lighting, the housing being molded using the heat-dissipating resin composition. Disclosed is a heat-dissipating resin composition used for an LED light housing, comprising: 100 parts by mass of a thermoplastic resin composition (X) comprising 40 to 65% by mass of a polyamide resin (A), 33.5 to 59.8% by mass of a metal-hydroxide-based fire retardant (B), and 0.2 to 1.5% by mass of a polytetrafluoroethylene resin (C); and 5 to 200 parts by mass of an inorganic filler (Y) comprising 5 to 100% by mass of boron nitride (D) and 0 to 95% by mass of an inorganic oxide filler (E), wherein thermal conductivity is equal to or greater than 1.0 W/m·K.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: October 15, 2013
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Yuichi Shimokoba, Tetsuo Noguchi, Satoshi Ishii
  • Patent number: 8557899
    Abstract: A reinforced flame retardant resin composition including 20 to 87% by mass of an (A) thermoplastic resin, 3 to 20% by mass of a (B) aromatic phosphoric acid ester-based flame retardant agent, 5 to 40% by mass of (C) mica powder, and 0.5 to 30% by mass of (D) hydrous mineral powder having a dehydration starting temperature for crystallization water in a range of 400 to 600° C.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 15, 2013
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Toru Yamaguchi, Tomohiro Kondo
  • Patent number: 8557897
    Abstract: A process for producing a coating composition includes separately chemically grafting particles with compounds having reactive groups and compounds having hydrophilic polymer chains. The hydrophilic polymer chains dissolve in water at least one temperature between 0 and 100° C. The reactive groups may react with the substrate and or react with one another to form a cross-linked coating, comprising the particles. A process for forming a coating on a substrate is also provided.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: October 15, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Edwin Currie, Jens Thies, Paul Holmes
  • Patent number: 8551572
    Abstract: A system for dispensing texture material in a desired spray pattern that substantially matches an existing texture pattern on a target surface comprises an aerosol dispenser, concentrate, and propellant material. The aerosol dispenser has an inner surface comprised at least in part of tin-plated steel. The concentrate comprises a solvent/carrier comprising water, a resin/binder, filler material, a first anti-corrosion material, and a second anti-corrosion material. The first anti-corrosion material is a phosphate ester and comprises approximately 0.5-2.0% by weight of the concentrate. The second anti-corrosion material is sodium nitrite and comprises approximately 0.05-1.00% by weight of the concentrate.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: October 8, 2013
    Assignee: Homax Products, Inc.
    Inventors: William Stephen Tait, John Kordosh
  • Patent number: 8552101
    Abstract: Disclosed herein are compositions comprising a. from 35 to 80 vol % of a thermoplastic polymer; b. from 5 to 45 vol % of a low thermally conductive, electrically insulative filler with an intrinsic thermal conductivity of from 10 to 30 W/mK; c. from 5 to 15 vol % of a high thermally conductive, electrically insulative filler with an intrinsic thermal conductivity greater than or equal to 50 W/mK; and d. from 5 to 15 vol % of a high thermally conductive, electrically conductive filler with an intrinsic thermal conductivity greater than or equal to 50 W/mK, wherein the composition is characterized by: i. a thermal conductivity of at least 1.0 W/mK; and ii. a volume resistivity of at least 107 Ohm.cm. Also disclosed are articles and methods of use therefor.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: October 8, 2013
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Roy l'Abee, Frans Mercx, Mark van der Mee, Dennis Karlik, Mingcheng Guo, David Zou
  • Patent number: 8552096
    Abstract: A composition containing a polycarbonate, a polycarbonate-polysiloxane copolymer, an alicyclic hydrocarbon resin flow promoter, an inorganic filler, a flame retardant and an impact modifier. The compositions may include polycarbonate in an amount of 40% by weight or more of the combined weights of the polycarbonate, polycarbonate-polysiloxane copolymer, inorganic filler, flame retardant, flow promoter, and impact modifier compound wherein a molded sample of the thermoplastic composition is capable of achieving UL94 V0 rating at a thickness of 1.2 mm (±10%); wherein the polymer composition has a melt viscosity of 185 Pa·sec or less, when measured at 270° C. and 1500 sec?1; and wherein a molded sample of the thermoplastic composition has a flexural modulus determined in accordance with ASTM D790 within 3800-8000 MPa; and wherein a 3.2-mm thick molded NII bar comprising the composition has a notched Izod impact strength of 40 to 200 J/m determined in accordance with ASTM D256 at 23° C.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: October 8, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Ying Li, Yu Ren, Chunjie Zhang
  • Patent number: 8552095
    Abstract: A flame-retardant polymer composition includes specific amounts of polyamide, acid-functionalized poly(phenylene ether), polyimide, and metal dialkylphosphinate. The composition, which exhibits improved flame retardancy and tensile modulus relative to known blends of poly(phenylene ether), polyamide, and polyimide, is useful for forming electrical components, such as photovoltaic junction boxes and connectors, inverter housings, automotive electrical connectors, electrical relays, and charge couplers.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: October 8, 2013
    Assignee: Sabic Innovations Plastics IP B.V.
    Inventors: Snezana Grcev, Arno Hagenaars