Patents Examined by Monique Jackson
  • Patent number: 8221892
    Abstract: The objective of the present invention is to provide a rubber-reinforced resin which, when formed into a molded article, can prevent contamination or soiling of an article contacted with the molded article or a device on the periphery of the molded article and is excellent in impact resistance and transparency, and an anti-static resin composition which is excellent in impact resistance and anti-static properties. The present rubber-reinforced resin comprises a rubber-reinforced copolymeric resin produced by polymerization of 20 to 95 parts by mass of monomer components comprising methyl methacrylate, an aromatic vinyl compound and a cyanidated vinyl compound in the presence of a rubbery polymer having a predetermined volume-average particle diameter, or comprises a mixture of the rubber-reinforced copolymeric resin and a copolymer of the above-mentioned monomer components.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: July 17, 2012
    Assignee: Techno Polymer Co., Ltd.
    Inventors: Norifumi Sumimoto, Wataru Kakuno
  • Patent number: 8216686
    Abstract: A dendrimer according to example embodiments may include a triphenylamine core, wherein a conjugated dendron having no heteroatoms is coupled to the triphenylamine core. An organic memory device according to example embodiments may include an organic active layer between a first electrode and a second electrode, wherein the organic active layer includes the dendrimer according to example embodiments. A barrier layer may be provided between the first and second electrodes. A method of manufacturing the organic memory device according to example embodiments may include forming an organic active layer between a first electrode and a second electrode, the organic active layer including the dendrimer according to example embodiments.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: July 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Jae Joo, Tae Lim Choi, Chulhee Kim, Kwang Hee Lee
  • Patent number: 8197730
    Abstract: A method is provided for forming a feedstock material for use in net shape molded component that includes an integral metallized coating or layer on the exterior surface thereof. The feedstock includes a carefully matched mixture of polymer resin and a metallic alloy that is suitable for use in a molding method that includes melting and injecting the material into a mold cavity under pressure. Due to the differential in material viscosities, the metal tends to migrate to the outer surface of the molded part when placed under pressure, ultimately creating a net shape molded part having a polymer core with a metallic layer at the exterior surfaces thereof.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: June 12, 2012
    Assignee: Cool Options, Inc.
    Inventor: Kevin A. McCullough
  • Patent number: 8147953
    Abstract: An object of the invention is to provide a laminate which is good in adhesiveness between a substrate and a thin film laminated thereon by a dry film-forming method such as a chemical vapor growth method or a vacuum evaporation method even if the substrate is a polymer substrate made of a nonpolar polymer; and a process for producing the same. In order to attain the above-mentioned object, the invention provides a laminate comprising a polymer substrate, a primer layer comprising a cyclized rubber which is a conjugated diene polymer cyclized product or a derivative thereof, the layer being formed on the surface of the polymer substrate, and a thin film laminated on the surface of the primer layer by a dry film-forming method; and a process for producing the same.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: April 3, 2012
    Assignee: Zeon Corporation
    Inventors: Shizuo Kitahara, Tetsuya Toyoshima, Kouichirou Maeda, Junji Kodemura, Yutaka Katoh
  • Patent number: 8142902
    Abstract: Certain embodiments provide an article comprising a substrate, wherein the substrate is extrusion coated with a composition comprising a multi-branched polypropylene having a g? of less than 1.00. In certain embodiments, the substrate is extrusion coated with a composition comprising a polypropylene material. Either the composition and/or the polypropylene material are represented by the equation: Vicat B [° C.]>?3.96·Cx [mol %]+86.85; wherein Vicat B is the heat resistance, according to ISO 306 (50 N), of the composition and/or the polypropylene material; and Cx is the comonomer content the composition and/or the polypropylene material.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: March 27, 2012
    Assignee: Borealis Technology Oy
    Inventors: Manfred Stadlbauer, Manfred Kirchberger, Eberhard Ernst
  • Patent number: 8137755
    Abstract: The invention is a high-strength, pre-coated, aluminum or aluminum-alloy component comprising an aluminum or aluminum-alloy article having ultra-fine, submicron grain microstructure and an organic coating of phenolic resin applied to the surface of the article. The article is prepared from a coarse grain aluminum or aluminum-alloy material that is cryomilled into an ultra-fine, submicron grain material, degassed, and densified. The densified material is formed into an article, and coated with an organic coating containing phenolic resin prior to installation or assembly.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: March 20, 2012
    Assignee: The Boeing Company
    Inventors: Steven G. Keener, Patrick B. Berbon
  • Patent number: 8124238
    Abstract: Disclosed herein is a dendrimer, in which metallocene, which is an oxidation-reduction material, is located at a core, and a conjugated dendron is connected to the metallocene core by a linker compound, an organic active layer having the dendrimer, an organic memory device having the organic active layer and a method of manufacturing the organic active layer and the organic memory device. The organic memory device manufactured using a dendrimer having a metallocene core of example embodiments may have a shorter switching time, decreased operation voltage, decreased manufacturing cost and increased reliability, thereby realizing a highly-integrated large-capacity memory device.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: February 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Jae Joo, Chulhee Kim, Kwang Hee Lee, Tae Lim Choi
  • Patent number: 8119235
    Abstract: Decorative ionomeric surfaced film and sheet (e.g., multilayer co-extruded polymer) and articles made therefrom (e.g., automotive panels and parts) exhibiting good weatherability, mar resistance, and surface appearance of a high quality automotive finish (including color, haze, gloss, and DOI) and economical process for making (e.g., co-extrusion) and using (e.g., thermoforming and injection backfilling) the same.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: February 21, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Randall Allen Vogel, I-Hwa Lee, Sumita Sanjeevi Ranganathan, Lori J. Pike
  • Patent number: 8101275
    Abstract: The present invention relates to a device comprising a substrate based essentially on nitinol and, arranged thereon at least partially, a covering or a coating based on at least one polyphosphazene derivative having the general formula (I), a process for its production, and the use of the device as an artificial implant, vascular or nonvascular stent, catheter, thrombolectomy or embolectomy catheter, fragmentation spindle or catheter, filter, vascular connector, hernia patch, oral, dental or throat implant or urether.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: January 24, 2012
    Assignee: Celonova Biosciences, Inc.
    Inventors: Andreas Schüssler, Michael Grunze, Roman Denk
  • Patent number: 8097345
    Abstract: Disclosed is an excellent gas barrier laminate whose gas-barrier property has little dependency on temperature and which hardly causes fracture even when the laminate is stretched. A gas barrier film comprising a polymer (A) of an unsaturated carboxylic acid compound monovalent metal salt (a), wherein the polymer (A) contains a modified vinyl alcohol polymer (B); a gas barrier laminate comprising a base layer and the gas barrier film formed on at least one surface of the base layer; and a method for production of a gas barrier laminate comprising the steps of: coating a solution of an unsaturated carboxylic acid compound monovalent metal salt (a) having a polymerization degree less than 20 on at least one surface of a base layer, wherein the solution contains a modified vinyl alcohol polymer (B); performing the polymerization to form a layer of the polymer (A) of the unsaturated carboxylic acid compound monovalent metal salt (a) containing the modified vinyl alcohol polymer (B).
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: January 17, 2012
    Assignee: Tohcello Co., Ltd.
    Inventors: Tomoyoshi Hakamata, Akira Nomoto, Osamu Nakamura, Yoshihisa Inoue, Kou Tsurugi, Nobuhiro Tanabe, Yoshihiro Yamamoto
  • Patent number: 8097321
    Abstract: This invention relates to the use of vermiculite and layer minerals in general release films.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: January 17, 2012
    Assignee: Qinetiq Limited
    Inventors: Andrew Martin Pitt, David Edward Higgins
  • Patent number: 8080358
    Abstract: Disclosed is an electrophotographic recording medium that contains a support and an olefin-maleic anhydride copolymer, wherein the olefin-maleic anhydride copolymer exists at least near the surface of the electrophotographic recording medium on which an image is recorded, and the electrophotographic recording medium is reusable; and a method for producing an electrophotographic recording medium, an image forming method, a method for repeatedly using an electrophotographic recording medium, and a method for repeatedly using an electrophotographic recording medium.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: December 20, 2011
    Assignee: Ricoh Company, Ltd.
    Inventor: Kakuji Murakami
  • Patent number: 8048532
    Abstract: Disclosed herein is an improved, metallized polymer film and method for preparing the same. Such films comprise a) at least one treated polymeric skin layer comprising butylene, and b) a metal layer deposited onto at least one surface of this polymeric skin layer. The polymeric skin layer can comprise a propylene-butylene copolymer or an ethylene-propylene-butylene terpolymer, with this copolymer or terpolymer containing from about 4 wt % to about 12 wt % of butylene. The polymeric skin layer is preferably preconditioned by subjecting an outermost surface thereof to plasma treatment which facilitates the deposition thereon of a strongly adhering metal layer which is preferably aluminum. The resulting multi-layer films exhibit metal adhesion bond strength of at least about 100 grams/25 mm. These films will preferably also exhibit a Water Vapor Transmission Rate of from about 0.05 to about 0.2 g/m2/24 hour, and an Oxygen Transmission Rate of from about 5.0 to about 20 cm3/m2/24 hour.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: November 1, 2011
    Assignee: ExxonMobil Oil Corporation
    Inventors: Laurence Dominique Urbain, George Forman Cretekos, Christophe J. Maertens
  • Patent number: 8043697
    Abstract: A polyimide film-laminated body is composed of a metal layer and an aromatic polyimide layer formed by casting a polyamic acid solution composition, comprising 3,3?,4,4?-biphenyltetracarboxylic dianhydride as an essential tetracarboxylic dianhydride component and with introduction of a specific diamine component, onto a metal foil. The polyimide film-laminated body has an excellent gas permeation rate and moisture permeation rate, with heat resistance, a high elastic modulus and a low linear expansion coefficient, and with reduced foaming and delamination during the high-temperature steps for formation of the laminated body.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: October 25, 2011
    Assignee: Ube Industries, Ltd.
    Inventors: Masato Murakami, Hiroaki Yamaguchi
  • Patent number: 8038786
    Abstract: Disclosed are heat-ray cutoff compounds, films and method using them. The heat-ray compound is produced by dispersing conductive nanoparticles in an amphoteric solvent with acids and dispersion sol, which provides a low cost production for the heat-ray cutoff films because it is able to any resin binder without sorting the kinds of resin binders (hydrolic or alcoholic, or anti-hydrolic).
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: October 18, 2011
    Assignee: Hae-Wook LEE
    Inventors: Hae-Wook Lee, Jin-Hong Park
  • Patent number: 6499256
    Abstract: A weather strip comprises an extruded part and a molded part which is connected to the extruded part. The molded part is molded from a material containing a solid particle antifriction material and has 1 to 50 &mgr;m of ten points average surface roughness (Rz) on the surface of the molded part. The material is a thermoplastic elastomer or a soft resin.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: December 31, 2002
    Assignees: Toyoda Gosei Co., Ltd., Sumitomo Chemical Co., Limited
    Inventors: Masanori Aritake, Hironobu Shigematsu, Nobuhiro Natsuyama
  • Patent number: 6287705
    Abstract: The invention provides (1) a propylene-ethylene random copolymer having specific properties, (2) a resin composition comprising a propylene-ethylene random copolymer with specific properties, and a nucleating agent, (3) a resin composition comprising a propylene-ethylene random copolymer with specific properties, and a propylene-based polymer; and their films, and multi-layered, propylene-based laminates of which the outermost layer is made of a specific propylene-based polymer. The films and the laminates exhibit excellent heat-sealability, and have good slip characteristics and good anti-blocking characteristics.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: September 11, 2001
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Yasushi Seta, Yutaka Minami
  • Patent number: 6203923
    Abstract: The present invention is directed to Packaging Materials and Packaging Articles having a structure composed of a substantially linear, regio-regular functionalized hydrocarbon polymer having C4-C12 hydrocarbon polymer repeating units wherein each unit has at least one functional group uniformly pendent therefrom.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: March 20, 2001
    Assignee: Cryovac, Inc.
    Inventors: Donald Albert Bansleben, Truc-Chi Huynh-Tran, Rusty Lew Blanski, Paul Anthony Hughes, William Peyton Roberts, Robert Howard Grubbs, Galen Richard Hatfield
  • Patent number: 6190760
    Abstract: A biaxially oriented polypropylene film to be metallized, including a surface layer made of a polypropylene resin with the endothermic main peak by crystal fusion in a range of 155 to 163° C. and with a heat of crystal fusion of 20 to 90 J/g, being laminated layer at least on one side of the base layer made of isotactic polypropylene; and the wetting tension of the surface layer, being 33 to 55 mN/m. A metallized biaxially oriented polypropylene film, including a thin metallic film, being laminated on the surface layer of said biaxially oriented polypropylene film to be metallized. A laminate obtained by using said metallized biaxially oriented polypropylene film.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: February 20, 2001
    Assignee: Toray Industries, Inc.
    Inventors: Itsuo Nagai, Shigeru Tanaka