Patents Examined by Robert Harlan
  • Patent number: 9647270
    Abstract: The present invention provides a binder for a lithium ion secondary battery electrode that has good adhesive properties and a low degree of swelling with respect to an electrolytic solution. There is used a binder for a lithium ion secondary battery electrode, which comprises a polyvinyl acetal-based resin (A) containing structural units represented by chemical formulae (1) to (3): (R1 is a hydrogen atom or an alkyl group having 1 to 10 carbon atoms), and (R2 is a functional group containing an ethylenically unsaturated bond).
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: May 9, 2017
    Assignee: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.
    Inventors: Masato Aoyama, Yasuhiro Aoki, Mitsuo Shibutani
  • Patent number: 9644117
    Abstract: An adhesive compositions which shows a first color change when the ambient temperature is increased to a temperature of ?T1 and a second color change when the ambient temperature is lowered to a temperature of ?T2, wherein T1>T2. Such adhesive compositions have advantageous properties, in particular at security applications.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: May 9, 2017
    Assignee: ARTIMELT AG
    Inventors: Olaf Meincke, Philip Andres, Thomas Griebel, Benno Blickenstorfer
  • Patent number: 9642253
    Abstract: A degradable polymeric nanotube (NT) dispersant comprises a multiplicity of NT associative groups that are connected to a polymer backbone by a linking group where there are cleavable groups within the polymer backbone and/or the linking groups such that on a directed change of conditions, bond breaking of the cleavable groups results in residues from the degradable polymeric NT dispersant in a manner where the associative groups are uncoupled from other associative groups, rendering the associative groups monomelic in nature. The degradable polymeric nanotube (NT) dispersant can be combined with carbon NTs to form a NT dispersion that can be deposited to form a NT film, or other structure, by air brushing, electrostatic spraying, ultrasonic spraying, ink-jet printing, roll-to-roll coating, or dip coating. The deposition can render a NT film that is of a uniform thickness or is patterned with various thicknesses.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: May 2, 2017
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Ryan M. Walczak, John R. Reynolds, Andrew Gabriel Rinzler, Andrew M. Spring, Svetlana V. Vasilyeva, Pooja Wadhwa
  • Patent number: 9637618
    Abstract: A rubber composition for a bead filler contains a diene rubber, a carbon black and a nitrone compound having a carboxy group; the diene rubber contains a natural rubber and a styrene-butadiene rubber, wherein the content of the natural rubber in a total of the diene rubber and the nitrone compound is not less than 60 mass %, and the content of the styrene-butadiene rubber in a total of the diene rubber and the nitrone compound is not greater than 40 mass %; the content of the carbon black is 40 to 80 parts by mass per 100 parts by mass of a total of the diene rubber and the nitrone compound; and the content of the nitrone compound is 0.1 to 10 parts by mass per 100 parts by mass of a total of the diene rubber and the nitrone compound. Such rubber composition exhibits low heat build-up after vulcanization.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: May 2, 2017
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Manabu Kato, Ryota Takahashi, Takahiro Okamatsu, Yoshiaki Kirino
  • Patent number: 9637609
    Abstract: An inventive process for the production of a composite polymer material is provided allowing for the preparation of a composite polymer material with high filler content which may be used as a masterbatch.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: May 2, 2017
    Assignee: Omya International AG
    Inventors: Holger Müller, Jürgen Leonhardt, Jürgen Spehn, Eduard Michel
  • Patent number: 9642252
    Abstract: A degradable polymeric nanotube (NT) dispersant comprises a multiplicity of NT associative groups that are connected to a polymer backbone by a linking group where there are cleavable groups within the polymer backbone and/or the linking groups such that on a directed change of conditions, bond breaking of the cleavable groups results in residues from the degradable polymeric NT dispersant in a manner where the associative groups are uncoupled from other associative groups, rendering the associative groups monomelic in nature. The degradable polymeric nanotube (NT) dispersant can be combined with carbon NTs to form a NT dispersion that can be deposited to form a NT film, or other structure, by air brushing, electrostatic spraying, ultrasonic spraying, ink-jet printing, roll-to-roll coating, or dip coating. The deposition can render a NT film that is of a uniform thickness or is patterned with various thicknesses.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: May 2, 2017
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Ryan M. Walczak, John R. Reynolds, Andrew Gabriel Rinzler, Andrew M. Spring, Svetlana V. Vasilyeva, Pooja Wadhwa
  • Patent number: 9631039
    Abstract: A chain transfer agent composition comprises at least one branched C10 mercaptan selected from 5-methyl-1-mercapto-nonane, 3-propyl-1-mercapto-heptane, 4-ethyl-1-mercapto-octane, 2-butyl-1-mercapto-hexane, 5-methyl-2-mercapto-nonane, 3-propyl-2-mercapto-heptane, 4-ethyl-2-mercapto-octane, 5-methyl-5-mercapto-nonane, or combinations thereof. The chain transfer agent composition can be a component of an emulsion polymerization mixture and can be used in a process for emulsion polymerization for the production of polymers, for example, via free-radical polymerization.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: April 25, 2017
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Jason L. Kreider, Michael S. Matson
  • Patent number: 9625845
    Abstract: The present invention provides a compound capable of improving the dispersibility of yellow, magenta, cyan, and black pigments in a water-insoluble solvent and a pigment-dispersing agent. The present invention also provides a pigment composition, a pigment dispersion, and a toner, which have satisfactory tinting strength. The present invention relates to a compound having a structure in which an azo skeleton structure is bound to a polymer portion via a linking group in the azo skeleton structure.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: April 18, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayano Mashida, Yasuaki Murai, Waka Hasegawa, Masanori Seki, Takayuki Toyoda, Masashi Kawamura, Chiaki Nishiura, Yuki Tsujii, Taiki Watanabe, Masashi Hirose
  • Patent number: 9624360
    Abstract: Curable rubber compositions and cured articles are based on the use of zinc activator compositions for the sulfur cure. Activator compositions contain zinc and a polymeric component having a plurality of COOH groups, at least some of which are neutralized with the zinc. With polymeric zinc activators, sulfur cure can be activated at levels of zinc below those used in conventional systems.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: April 18, 2017
    Assignee: NIKE, Inc.
    Inventor: Thomas W. Wilson, III
  • Patent number: 9624130
    Abstract: The present invention provides a composition and method for modifying a hydratable cementitious composition such as concrete or mortar using at least three different, distinct carboxylate polymers, even when clay is present in the concrete or mortar that would otherwise diminish dosage efficiency of polycarboxylate polymer used as dispersant. The three polycarboxylate polymers, designated as Polymer I, Polymer II, and Polymer II, are derived from monomer Components A, B, and C wherein Component A is an unsaturated carboxylic acid, Component B is a polyoxyalkylene, and Component C is an unsaturated carboxylate ester. The component molar ratio ranges for A:B:C are different as between Polymers I and II; while a distinct component molar ratio A:B+C is identified for Polymer III. When treated with these three different polycarboxylate polymers, the hydratable cementitious composition is surprisingly enhanced in terms of initial workability and slump retention, especially if clay is present.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 18, 2017
    Assignee: GCP Applied Technologies Inc.
    Inventors: Lawrence L. Kuo, Keith St Jean, Yohannes K. Lemma, Nathan A. Tregger, Stephen P. Klaus, Danila F. Ferraz, Klaus-Alexander Rieder, Pierre Estephane
  • Patent number: 9624378
    Abstract: The present invention concerns coated metal pigments, the production thereof, and the use thereof. The present invention also concerns coating agents containing the aforementioned metal pigments, as well as objects coated with such coating agents.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: April 18, 2017
    Assignee: ECKART GMBH
    Inventors: Frank Hippmann, Sebastian Hoefener, Oliver Struck, Oliver Bedford, Dirk Schumacher
  • Patent number: 9617367
    Abstract: The present invention provides an alkali-soluble resin having good developing performance, which belongs to the technical field of polymer material, so as to solve the problem of the poor developing performance of the current alkali-soluble resin and the photosensitive composition made of the same; and a method for preparing the same. In the present invention, tetrahydrofuran groups (flexible functional group) is introduced into the alkali-soluble resin by highly reactive unsaturated monomer, which can improve the developing property of the alkali-soluble resin and can produce a photoresist film with a smooth surface and no corrosion on its side wall.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: April 11, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shan Chang, Zhuo Zhang, Xuelan Wang, Chen Tang
  • Patent number: 9617401
    Abstract: The present application provides a polymer composite comprising at least one polymer and a reclaimed pyrolyzed carbon black (pCB), wherein the pCB comprises less than about 10 ?g/g of polycyclic aromatic hydrocarbons (PAH). Also provided are polymer composite and consumer-ready formulations of the low PAH pCB and methods of manufacturing such composites and formulations.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: April 11, 2017
    Assignee: Berdeko Technologies Inc.
    Inventors: Vincent W. Y. Wong, Rui Resendes, Timothy James Clark
  • Patent number: 9611592
    Abstract: The present invention relates to a paving method of forming an intermediate layer, where a non-solidifying rubberized asphalt penetrates, on an asphalt mixture for base layer or a cement concrete to provide a permeable layer and an impermeable (intermediate) layer simultaneously with a single paving process for surface layer. The waterproofing and draining functions of the non-solidifying rubberized asphalt layer completely block water or moisture from penetrating into the underlying layer and protect the roads from damage due to freezing temperature with the moisture penetrating into the group in winter. The non-solidifying rubberized asphalt layer constituting the intermediate layer has the non-solidifying rubberized asphalt melt down and move upwards under the paving temperature and pressure applied during the paving process of forming a surface layer and firmly bind with the base layer, thereby completing an integrated pavement structure with enhanced water resistance and durability.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: April 4, 2017
    Assignee: AR&C CO., LTD.
    Inventors: Seng Woo Yoon, Jang Sup Kim
  • Patent number: 9607875
    Abstract: An adhesive composition for temporarily attaching a substrate to a support plate which supports the substrate, and includes a thermoplastic resin and a release agent.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: March 28, 2017
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Takahiro Yoshioka, Koki Tamura, Hirofumi Imai, Atsushi Kubo, Yasumasa Iwata, Shingo Ishida
  • Patent number: 9606465
    Abstract: Provided are a propylene-based polymer useful for providing a toner that is excellent in offset resistance, can be fixed by using a low-temperature heating element and hardly has stickiness even after stored for a long period of time; and a toner including said propylene-based polymer. The present invention is directed to a propylene/?-olefin copolymer (A) which includes 60 to 90 mol % of structural units derived from propylene (a) and 10 to 40 mol % of structural units derived from ?-olefins having 4 or more carbon atom (b) wherein (a)+(b)=100 mol % and which satisfies: (i) a weight average molecular weight (Mw) as measured by GPC of 3,000 to 40,000; (ii) a melting point (Tm) as measured by DSC of 60 to 90° C.; and (iii) a half width of a crystalline melting point peak as measured by DSC of 1 to 20° C.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: March 28, 2017
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kuniaki Kawabe, Hirotaka Kanaya, Toshiyuki Ito, Kan Komiya
  • Patent number: 9598594
    Abstract: A pigment grind dispersion contains non-adsorbed titanium dioxide particles dispersed in an aqueous emulsion containing a mixture of (a) water-insoluble film-forming first polymer particles that adsorb to titanium dioxide particles, the first polymer particle amount in the emulsion being less than the saturation level of adsorption when another polymer is not present, (b) water-insoluble film-forming second polymer particles that do not by themselves form composite particles with titanium dioxide particles, the second polymer particle amount in the emulsion being sufficient to inhibit or interfere with adsorption of the first polymer particles to titanium dioxide particles, and (c) extender particles. The pigment grind dispersion has a titanium dioxide pigment volume concentration of about 25 to about 50 and a titania composite ratio of about 32 to about 60.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: March 21, 2017
    Assignee: Valspar Sourcing, Inc.
    Inventors: Karl A. Booth, Stephen M. Korenkiewicz, Laura E. Harris, Alexis R. Kipping, Jeffrey F. Taylor
  • Patent number: 9598315
    Abstract: The invention relates to a process for the preparation of a hardening accelerator composition by reacting a calcium source selected from calcium hydroxide, calcium oxide with a water-soluble silicate compound in the presence of at least one water-soluble polymeric dispersing agent and the hardening accelerator composition obtainable by said process. The composition has a low content of anions and of alkali cations and is therefore broadly applicable in building material mixtures.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: March 21, 2017
    Assignee: BASF SE
    Inventors: Christoph Hesse, Luc Nicoleau
  • Patent number: 9587088
    Abstract: A stabilizer composition having low volatility and high efficiency comprising: (i.) 25.000% to 99.997% by weight of at least one dimethyltin compound of formula (CH3)2Sn(S(CH2)mCOOR1)2 wherein R1 is a linear, branched or cyclic C10-C20 alkyl group and m is 1 or 2, optionally containing unsaturations in the form of double or triple bonds; (ii.) 0.001% to 50.000% by weight of at least one mono-methyltin compound of formula CH3Sn(S(CH2)nCOOR2)3 wherein R2 is a linear, branched or cyclic C10-C20 alkyl group and n is 1 or 2, optionally containing unsaturations in the form of double or triple bonds; (iii.) 0.001% to 10.000% by weight of at least one tri-methyltin compound of formula (CH3)3Sn(S(CH2)pCOOR3) wherein R3 is a linear, branched or cyclic C10-C20 alkyl group and p is 1 or 2, optionally containing unsaturations in the form of double or triple bonds; and (iv.) 0.001% to 15.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: March 7, 2017
    Assignee: Galata Chemicals LLC
    Inventors: Peter Frenkel, Michael Denoux, Garrett Mineo, Joseph Anthony Di Maio
  • Patent number: 9587039
    Abstract: Provided is a fluorine-containing macroinitiator, particularly a fluorine-containing macroinitiator that enables production of a fluorine-containing block copolymer containing a non-fluorine vinyl-based monomer having a long side chain. The fluorine-containing macroinitiator includes a polymer represented by the following formula (1) and having a number-average molecular weight of 3,000 to 100,000. In the following formula (1), R2, R3 and R4 are each a specific group, and Q is a polymer segment composed of a structural unit represented by the following formula (2). In the following formula (2), R1 is a hydrogen atom or a methyl group, Rf is a fluoroalkyl group having a specific structure, and k is an appropriate integer that is not 0.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: March 7, 2017
    Assignee: Unimatec Co., Ltd.
    Inventors: Satoru Saito, Katsuyuki Sato, Takehiro Sonoi