Patents Examined by Erma Cameron
  • Patent number: 8940371
    Abstract: The present invention is directed to a composition capable of inhibiting moisture vapor emission from concrete structures and enhancing adhesion of a finish material to the concrete structure comprising an aqueous mixture of a first copolymer of mer units formed from vinylidene halide and a C1-C2 alkyl acrylate with a second copolymer of mer units formed from vinylidene halide and a C4-CS alkyl acrylate and to the method of forming a moisture barrier/adhesion promoter coating on concrete comprising applying from 2.8 to 5.6 liters (0.75 to 1.5 gallons) of an aqueous carrier having from 10 to 50 weight percent of the mixture of copolymers stated above per 14 m2 (150 square feet) of the free surface of a concrete structure.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: January 27, 2015
    Assignee: Uniseal Solutions Inc.
    Inventor: Michael Ray Leaman
  • Patent number: 8936836
    Abstract: A process for coating a metallic surface with an aqueous composition containing a) as the main component, an organic film former consisting of at least one synthetic resin, 70 to 100 wt. % of the content of synthetic resin(s) in the organic film former comprising at least one water-soluble or/and water-dispersible synthetic resin in the form of polymers, copolymers, block copolymers or/and graft copolymers based on synthetic resins selected from the group consisting of polycarbonate, polyurethane, ionomer, poly(meth)acrylate, polyester, polyether or/and polystyrene, the content of polycarbonate and polyurethane being at least 10 wt. % each, at least one long-chain alcohol as film-forming aid for the organic film former, a crosslinker, a lubricant, and a substance based on silane, silanol or/and siloxane or/and at least one inorganic compound in particle form with an average particle diameter measured on a scanning electron microscope in the range from 0.005 to 0.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: January 20, 2015
    Assignee: Chemetall GmbH
    Inventors: Heribert Domes, Thomas Griebling
  • Patent number: 8927065
    Abstract: A process for producing a continuous graphitic fiber, comprising: (a) preparing a graphene oxide gel having living graphene oxide molecules or functionalized graphene chains dissolved in a fluid medium; (b) depositing at least a continuous filament of graphene oxide gel onto a supporting substrate under a condition of stress-induced molecular alignment of living graphene oxide molecules along a filament axis direction; (c) removing the fluid medium to form a continuous graphene oxide fiber, having an inter-plane spacing d002 of 0.4 nm to 1.2 nm and an oxygen content no less than 5% by weight; and (d) heat treating the continuous graphene oxide fiber to form the continuous graphitic fiber at a temperature higher than 100° C. (preferably >600° C.) to an extent that an inter-plane spacing d002 is decreased to a value of 0.3354-0.4 nm and the oxygen content is decreased to less than 5% by weight.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: January 6, 2015
    Assignee: Nanotek Instruments, Inc.
    Inventors: Aruna Zhamu, Bor Z Jang
  • Patent number: 8927063
    Abstract: This invention is related to a wood preservative composition comprising i) at least one active ingredient, and ii) a carrier system containing at least 10% w/w of a solvent selected from one or more ester compounds of the formula (I) wherein: R and R? are independently selected from Ci-C?-alkyl groups, and wherein the carbon chains of alkyl groups of 3 or more carbon atoms may be straight-chained or branched; and wherein the at least one active ingredient is substantially soluble in the earner system. The preservative compositions may be used to treat wood based materials, and the ester solvent may optionally be recovered following the treatment. Formula (I).
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: January 6, 2015
    Assignee: TimTechChem International Limited
    Inventor: Frank William Frazer
  • Patent number: 8920880
    Abstract: A method for producing an air bag base fabric which has a silicone rubber coating layer on at least one surface of a substrate is provided. The silicone rubber coating layer is prepared by curing a liquid silicone rubber coating composition having the low viscosity required in the coating and excellent adhesion to the air bag base fabric. An air bag base fabric produced by this method is also provided. In this method, an air bag base fabric is produced by preliminarily treating at least one surface of the textile fabric with an organosilicon compound containing an epoxy group and an alkoxy group bonded to a silicon atom in one molecule to prepare a substrate fabric containing about 0.01 to 5 parts by weight of the organosilicon compound, and coating and curing the liquid silicone rubber coating composition of particular formulation on the substrate.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: December 30, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Hidenori Mizushima, Shigeru Ubukata
  • Patent number: 8916239
    Abstract: The present disclosure provides a flexible graphite sheet and a method for fabricating the same and a composite structure for the same. The method for fabricating a flexible graphite sheet comprises steps of coating an augmenting solution on a first film to form a composite structure, and heating the composite structure such that the first film and the augmenting solution form a flexible graphite sheet, wherein the thermal conducting cross-section of the flexible graphite sheet is larger than the thermal conducting cross-section of the first film, and the thermal conductivity of the flexible graphite sheet ranges from 1200 to 6000 W/m° C.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: December 23, 2014
    Assignee: Huge Temp Energy Ltd
    Inventors: Ming Sheng Weng, Lung Ta Hsiao, Che Lu Tseng, Hung Yuan Li
  • Patent number: 8916240
    Abstract: Porous organic polymeric films having multiple discrete cavities can be prepared using an water-in-oil emulsion that includes a cavity stabilizing hydrocolloid on the inner walls of the multiple discrete cavities. The multiple discrete cavities can also include organic catalytic materials for various catalytic reactions, markers materials for security applications, or the multiple discrete cavities can be used to increase opacity, hydrophobicity, or other desirable properties compared to nonporous organic polymeric films composed of the composition and dry thickness.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: December 23, 2014
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, Tamara K. Jones
  • Patent number: 8916238
    Abstract: There is provided a method of producing a composite that separates carbon dioxide that has a carbon dioxide separating film on a support includes preparing, at greater than or equal to 50° C., a coating liquid for carbon dioxide separating film formation that contains a water absorbent polymer, a carbon dioxide carrier and a gelling agent, and that gels, after being left at 12° C. at a solution film thickness of less than or equal to 1 mm, within 120 seconds and liquid not dropping-off due to gravity; coating the coating liquid on a strip-shaped support; cooling, at less than or equal to 12° C., a coated film obtained by the coating, and obtaining a gel film; and drying the gel film at least by warm air, and obtaining a carbon dioxide separating film, wherein, from coating to drying are carried out continuously while conveying the support in a given direction.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: December 23, 2014
    Assignee: FUJIFILM Corporation
    Inventor: Ryou Oouchi
  • Patent number: 8911830
    Abstract: A method for forming a surface topcoat can include mixing a plurality of carbon nanotubes (CNT) with a thermally decomposable polymer binder to form a thermally decomposable polymer composite. The thermally decomposable polymer composite is mixed with a plurality of fluoroplastic particles, a fluorinated surfactant, and a solvent media to form a coating dispersion. Next, the coating dispersion is applied to a substrate such as a printer fuser member substrate to form a coated substrate. The coated substrate is heated to cure the coating dispersion to form a final coating film on the substrate.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: December 16, 2014
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Qi Zhang, Nan-Xing Hu
  • Patent number: 8906466
    Abstract: Methods of making esterified lignocellulosic materials and resulting compositions and articles are disclosed.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: December 9, 2014
    Assignee: Eastman Chemical Company
    Inventors: Jarvey Eugene Felty, Jr., Timothy L. Guinn, David Chris Spencer, John Michael Allen
  • Patent number: 8906464
    Abstract: The disclosure relates to printing mediums, useful for ceramic sinterable materials, that are in powder form and are based on glycols, urea and an inorganic absorbent, to ceramic inks compositions comprising the printing mediums and to methods for decorating green or fired ceramic bodies by the use of said printing mediums and compositions.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: December 9, 2014
    Assignee: Lamberti SpA
    Inventors: Paolo Prampolini, Alan Nappa, Giuseppe Li Bassi, Giovanni Floridi
  • Patent number: 8906462
    Abstract: Processes for preparing structured organic films (SOFs) comprising a plurality of segments and a plurality of linkers arranged as a covalent organic framework. The processes for preparing structured organic film may include mixing a plurality of molecular building blocks each comprising a segment and a number of functional groups to form a mixture of molecular building blocks; heating the mixture to form a homogeneous liquid comprising pre-SOFs; depositing the homogeneous liquid comprising pre-SOFs as a wet layer; and drying the wet layer to form a dry SOF from the pre-SOFs.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 9, 2014
    Assignee: Xerox Corporation
    Inventors: Anthony J. Wigglesworth, Sarah J. Vella, Brynn M. Dooley, Adrien P. Cote
  • Patent number: 8900671
    Abstract: Embodiments of the present application generally provide for wind turbine blade spar caps comprising composite materials prepared using a low viscosity resin system and a high density fabric and methods for their manufacture. In particular embodiment, the low viscosity resin system has a viscosity in the range of about 1 to about 100 centipoises at a temperature in the range of about 0° C. to about 125° C. during the preparation of the composite material. By using low viscosity resin systems, composite materials have been prepared having a fiber volume fraction of greater than about 65% and a composite modulus of greater than 48000 MPa.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: December 2, 2014
    Assignee: General Electric Company
    Inventors: Wendy Lin, Rainer Koeniger, Rachel Marie Suffield, Mohamad Sultan, Jason Testa
  • Patent number: 8877288
    Abstract: A process for coating a front and back surface of an industrial textile to increase its abrasion resistance is disclosed. The coating process comprises the steps of coating the textile with a coating compound, heating coated textile at a temperature of 120 degree Celsius and drying the coated textile for 60 seconds. Two passes of coating is applied for the process wherein the viscosity for first pass of coating is 21000 centipoise and the viscosity for second pass of coating is 12000 centipoise. On completion of the coating process, the coated textile is treated with a water repellent agent. The coating compounds used for the process are comprised of formulations including two polyurethane compositions, which are mixed with a methyl ethyl ketone solvent, and the water repellent agent is silicone. The overall process requires a curing time of 2 minutes with a curing agent.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: November 4, 2014
    Assignee: AKKO Global
    Inventors: Michael Chung Wen Shih, Arthur Ming Jing Chen
  • Patent number: 8859051
    Abstract: Disclosed is a composition for ferroelectric thin film formation which is used in the formation of a ferroelectric thin film of one material selected from the group consisting of PLZT, PZT, and PT. The composition for ferroelectric thin film formation is a liquid composition for the formation of a thin film of a mixed composite metal oxide formed of a mixture of a composite metal oxide (A) represented by general formula (1): (PbxLay)(ZrzTi(1-z))O3 [wherein 0.9<x<1.3, 0?y<0.1, and 0?z<0.9 are satisfied] with a composite oxide (B) or a carboxylic acid (B) represented by general formula (2): CnH2n+1COOH [wherein 3?n?7 is satisfied]. The composite oxide (B) contains one or at least two elements selected from the group consisting of P (phosphorus), Si, Ce, and Bi and one or at least two elements selected from the group consisting of Sn, Sm, Nd, and Y (yttrium).
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: October 14, 2014
    Assignee: Mitsubishi Materials Corporation
    Inventors: Jun Fujii, Hideaki Sakurai, Takashi Noguchi, Nobuyuki Soyama
  • Patent number: 8846152
    Abstract: There is provided an antioxidant agent capable of preventing scale from being produced on the surface of a heated metallic starting material more effectively than the conventional antioxidant agent. The antioxidant agent according to the present invention contains a plurality of glass frits having different softening points and an inorganic compound having a melting point not higher than 600° C. The inorganic compound mainly softens in the low-temperature range of about 600° C. The plurality of glass frits mainly soften in the low-temperature range of about 600 to 1300° C. Therefore, the antioxidant agent covers the surface of metallic starting material in a broad temperature range, oxidizes the surface of metallic starting material, and prevents the production of scale.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: September 30, 2014
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Kazuhiro Shimoda, Tomio Yamakawa, Koji Muramatsu, Yuji Inoue, Junichi Nishimori, Yasuyoshi Hidaka, Keishi Matsumoto, Takahisa Kato, Shuichi Akiyama
  • Patent number: 8846156
    Abstract: A method for applying a multilayer coating comprising a basecoat and a clearcoat is disclosed. The basecoat is a curable aqueous composition comprising (1) polymeric particles prepared from ethylenically unsaturated compounds including a multi-ethylenically unsaturated monomer and a keto or aldo-functional monomer, and (2) a polyhydrazide.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: September 30, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Xiangling Xu, Richard J. Sadvary, Anthony M. Chasser
  • Patent number: 8840963
    Abstract: The present invention relates to an aqueous epoxy resin composition which is able to contain a large amount of water because it uses an epoxy resin and a coagulant and thereby allows an emulsifier and water to be stably adsorbed and captured on tangled particle surfaces of the coagulant. The aqueous epoxy resin composition according to the present invention comprises a highly compatible formulation producing a good cross-linking bond in a curing reaction with a curing agent and hence it can effect functions including those of a coating agent, a primer agent, a mortar agent and an adhesive agent in a two-part formulation, and it entails a formulation using absolutely no volatile organic compounds in large amounts and hence it is environmentally-friendly and can also markedly reduce production costs.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 23, 2014
    Assignee: Taesan Engineering Co., Ltd
    Inventor: Sang Yang Kim
  • Patent number: 8821983
    Abstract: The instant invention is an ultra-high solid content polyurethane dispersion, and a continuous process for producing ultra-high solid content polyurethane dispersions. The ultra-high solid content polyurethane dispersion includes the reaction product of: (1) a first component, wherein the first component is a first polyurethane prepolymer or a first polyurethane prepolymer emulsion; (2) a second component, wherein the second component is a second polyurethane prepolymer, a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, or combinations thereof; (3) and a chain extender. The ultra-high solid content polyurethane dispersion has a solid content of at least 60 percent by weight of the solid, based on the total weight of the ultra-high solid content polyurethane dispersion, and a viscosity in the range of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: September 2, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Bedri Erdem, Debkumar Bhattacharjee
  • Patent number: 8815347
    Abstract: There is provided an antioxidant agent excellent in anti-dripping property and anti-peeling property. The antioxidant agent in accordance with the present invention contains a plurality of glass frits having different softening points, potter's clay, and bentonite and/or sepiolite. On account of the potter's clay, the antioxidant agent applied to the surface of a metallic starting material is less liable to drip down. Further, on account of the bentonite and/or sepiolite, the antioxidant agent is less liable to peel off the surface of the metallic starting material.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: August 26, 2014
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Kazuhiro Shimoda, Keishi Matsumoto, Yasuyoshi Hidaka, Tomio Yamakawa, Shuichi Akiyama, Takahisa Kato