Patents Examined by Randy Gulakowski
  • Patent number: 9403762
    Abstract: Reaction products of guanidine compounds or salts thereof, polyepoxide compounds and polyhalogen compounds may be used as levelers in metal electroplating baths, such as copper electroplating baths, to provide good throwing power. Such reaction products may plate with good surface properties of the metal deposits and good physical reliability.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: August 2, 2016
    Inventors: Julia Kozhukh, Zuhra I Niazimbetova, Maria Anna Rzeznik
  • Patent number: 9404193
    Abstract: Reaction products of guanidine compounds or salts thereof, polyepoxide compounds and polyhalogen compounds may be used as levelers in metal electroplating baths, such as copper electroplating baths, to provide good throwing power. Such reaction products may plate with good surface properties of the metal deposits and good physical reliability.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: August 2, 2016
    Inventors: Julia Kozhukh, Zuhra I. Niazimbetova, Maria Anna Rzeznik
  • Patent number: 9403719
    Abstract: Curable polymer mixtures comprising at least one oligomeric addition product with hydrolyzable silane groups and additional functional groups as the mediator additive, and a curable polymer system having epoxy group-carrying polymers and curing agents, fillers and optionally addditives; polymer concrete mixtures and molded bodies produced therefrom.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: August 2, 2016
    Assignee: BYK-Chemie GmbH
    Inventors: René Nagelsdiek, Bernd Göbelt, Wolfgang Pritschins, Dorothée Greefrath, Stephan Remme, Andrea Esser
  • Patent number: 9403976
    Abstract: The present invention describes the use in epoxy resin compositions of semicarbazones of the general formula (I) having the meanings stated for the residues R1, R2, R3 and R4. These semicarbazones exhibit elevated latency in epoxy resin compositions and are thus outstandingly suitable as latent curing accelerators for single-component epoxy resin compositions.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: August 2, 2016
    Assignee: ALZCHEM AG
    Inventors: Martin Hitzler, Monika Brandl, Ansgar Gruber
  • Patent number: 9399696
    Abstract: Embodiments include polymer polyol dispersions which include a polyol liquid phase and solid particle phase. Embodiments include methods of making the polymer polyol dispersions. The polymer polyol dispersions are essentially free of tin, have a solid content of between about 20 and 50 wt % based on the total weight of the polymer polyol dispersion, and have a viscosity at 20 C. of less than 9000 mPas. The solid particle phase has more than 90% by weight of particles in the solid particle phase having a particle diameter of less than 5 ?m.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 26, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Ricco B. Borella, Paul Cookson, Daniel Hoehener, Francois M. Casati
  • Patent number: 9393340
    Abstract: A biodegradable material is a chemically cross-linked product between a multivalent compound A having 3 or more functional groups X such as hydroxyl group; and a multivalent compound B having 3 or more functional groups Y such as carboxyl group wherein chemical cross-linkage(s) is/are formed by condensation reaction of the functional group(s) X and the functional group(s) Y; wherein (y+z)/(x+z) is 1.2 to 4.0 when MA>MB, and (x+z)/(y+z) is 1.2 to 4.0 when MA<MB; wherein x represents the number of the functional group(s) X not condensed with the functional group(s) Y; y represents the number of the functional group(s) Y not condensed with the functional group(s) X; z represents the number of the cross-linkage(s); MA represents weight average molecular weight of the multivalent compound A; and MB represents weight average molecular weight of the multivalent compound B.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: July 19, 2016
    Assignee: Toray Industries, Inc.
    Inventors: Masaki Fujita, Megumi Nakanishi, Kazuhiro Tanahashi
  • Patent number: 9382401
    Abstract: The problem to be solved is to provide a nondrying polymer hydrogel, which is not dried under atmospheric conditions and has excellent mechanical properties, and a method for producing the nondrying polymer hydrogel. A nondrying polymer hydrogel having both excellent nondrying properties and mechanical properties (e.g., excellent elongation properties, compression properties, and surface adhesiveness) can be produced by using a nondrying polymer hydrogel including a deliquescent substance in such a manner that the water vapor pressure shown by the polymer hydrogel is equal to or lower than the water vapor partial pressure in the atmosphere, in particular, by allowing a deliquescent substance to be contained at a high concentration in a polymer hydrogel having a network structure formed by a polymer of a water-soluble radically-polymerizable organic monomer having a specific chemical composition and a delaminated water-swellable clay mineral.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: July 5, 2016
    Assignees: DIC Corporation, Kawamura Institute of Chemical Research
    Inventors: Kazutoshi Haraguchi, Katsuhito Kuroki
  • Patent number: 9382447
    Abstract: Disclosed are multifunctional sulfur-containing polymers that are the reaction products of a sulfur-containing diol, a polyol containing at least three hydroxyl groups per polyol molecule, and an aldehyde, a ketone, or a combination thereof. Sealant compositions comprising the multifunctional sulfur-containing polymers are also disclosed.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: July 5, 2016
    Assignee: PRC-DeSoto International, Inc.
    Inventors: Steven J. Hobbs, Gregory J. McCollum, Juexiao Cai, Marfi Ito, Lawrence G. Anderson, Renhe Lin
  • Patent number: 9375509
    Abstract: The present invention relates to an isocyanate functional prepolymer that can be achieved through a) a reaction of an H functional starter compound having at least one Zerewitinoff active H atom with an alkylene oxide and a comonomer to a preliminary stage bearing hydroxyl groups, wherein said comonomer is selected from the group comprising lactides, glycolides, cyclical dicarboxylic acid anhydrides as well as combinations thereof and wherein said comonomer is integrated through statistical copolymerization into the polymer chain(s) of the preliminary stage bearing hydroxyl groups, and b) a reaction of the preliminary stage bearing hydroxyl groups from step a) with a polyfunctional isocyanate to an isocyanate functional prepolymer. The invention additionally relates to a process for producing this isocyanate functional prepolymer, a tissue adhesive system containing such an isocyanate functional prepolymer and a dispensing system having at least two chambers and this type of tissue adhesive system.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: June 28, 2016
    Assignee: Medical Adhesive Revolution GmbH
    Inventors: Heike Heckroth, Christoph Eggert, Jörg Hofmann, Klaus Lorenz
  • Patent number: 9376565
    Abstract: The invention includes a composition to coat a substrate comprising: an asphalt material; a polymer that is not a polyol; and a polyol. The polyol has a molecular weight of about 1000 to about 5000 and/or the polyol is present in an amount no greater than about 30% by weight of the total composition. Also included are coated articles that comprise a substrate coated with a coating layer, wherein the coating layer is formed from a composition that comprises: an asphalt material, a polymer that is not a polyol; and a polyol. Also included are methods of improving the processability of a asphalt material comprising combining together an asphalt material, a polymer that is not a polyol, and a polyol, wherein the resultant composition exhibits improved processability as compared to an asphalt composition that does not contain a polyol.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: June 28, 2016
    Assignee: Henry Company, LLC
    Inventors: Dusan V. Subotic, Larisa Kasaitskaya, Shawn Melancon
  • Patent number: 9371475
    Abstract: The present invention provides a gel time controllable epoxy adhesive, which includes a first part comprising an epoxy resin containing two or more epoxy groups in one molecule, and a second part comprising a thiol curing agent, wherein a peroxide is comprised in part A, part B and/or a third separate part C.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: June 21, 2016
    Assignees: Henkel IP & Holding GmbH, Henkel AG & Co. KGaA
    Inventors: Haiping Wu, Rainer Schoenfeld, Nigel Fay, Jingfen Zhang
  • Patent number: 9371435
    Abstract: The invention provides a composition comprising: (a) about 0% to 99% by weight of at least one resin wherein the resin is selected from the group consisting of epoxy, latex, polyurethane, polyurea, polyspartic, or alkyd resins; (b) about 1%-99% by weight of tristyrenated phenol or distyrenated phenol; and (c) optionally about 2% to 98% by weight of an additional solvent.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: June 21, 2016
    Assignee: Ethox Chemicals, LLC
    Inventors: Charles Francis Palmer, Jr., Gerald Vandezande
  • Patent number: 9359469
    Abstract: The introduction of environmentally-friendly organic phosphorus group can not only maintain the original excellent properties of epoxy resins, but also meet the high flame-retarding requirements, and have the ability to improve the vitrification temperature (Tg), heat resistance and other characteristics of the material so that the curing system can be successfully applied to the electronic materials field which are light, thin, small and precise, the present disclosure provides a flame-retarding phosphor-containing phenol-formaldehyde novolac and the preparation method thereof, the use of the compound to react with the epoxy group of an epoxy resin to obtain an environmentally-friendly and high performing halogen-free cured flame retarding epoxy resin, and the compound can also be used for curing epoxy resins and gives a high flame-retarding effect.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: June 7, 2016
    Assignee: Jiangsu Yoke Technology Co., Ltd
    Inventors: Qi Shen, Xu-Feng Li, Dong Zhao
  • Patent number: 9359466
    Abstract: Provided are an organic binder for a mold, which can advantageously extend the pot life without causing uneven curing, reduction in mold strength and an increase in the amount of use of a catalyst; a molding sand composition which is obtained by using the organic binder for a mold, and which exhibits an extended pot life; and a mold produced by curing such a molding sand composition through gas hardening. The urethane-curable type organic binder for a mold, which is used for production of a urethane-based mold, is constituted by comprising a specific alkoxysilyl group-containing ketimine compound, together with a polyol compound and a polyisocyanate compound.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: June 7, 2016
    Assignee: Asahi Yukizai Corporation
    Inventors: Kenichirou Okuyama, Tomofumi Tanahashi
  • Patent number: 9357630
    Abstract: Disclosed are an epoxy resin compound and a radiant heat circuit board using the same. The epoxy resin compound mainly includes an epoxy resin, a curing agent, and an inorganic filler. The curing agent comprises epoxy adducts formed to add the curing agent to a crystalline epoxy resin. The epoxy resin is used on a printed circuit board as an insulating material, so that a substrate having a high heat radiation property is provided.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: May 31, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Bae Moon, Jae Man Park, Jong Heum Yoon, Hae Yeon Kim, In Hee Cho
  • Patent number: 9340672
    Abstract: A resin composition including 10 to 90% by mass of (A) a component to be polymerized containing a compound represented by Formula (1), and 90 to 10% by mass of (B) a thermosetting resin, the (A) and (B) each being capable of undergoing a reaction to increase molecular weight by itself when heated: wherein, Ar represents an aryl; and X represents at least one selected from the group consisting of ethers, ketones, sulfides, sulfones, amides, carbonates and esters.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: May 17, 2016
    Assignee: Toray Industries, Inc.
    Inventors: Kentaro Sano, Yuki Mitsutsuji, Masato Honma
  • Patent number: 9340645
    Abstract: The present invention relates to the preparation of modified polymers by incorporating a compositional modifier into a polymer to produce the modified polymer. More particularly, the invention relates the preparation of condensation type copolyesters or copolyamides by joint short length polyester or polyester oligomers or short length polyamide or polyamide oligomers with a modifier which contains hydroxyl acids blocks.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 17, 2016
    Assignee: Molecon, Inc.
    Inventors: Bin Huang, Edwin W. Huang
  • Patent number: 9334358
    Abstract: Novel polyglycerol oligoesters derived from reaction of polyglycerol with a mixture of mono and diacids and also combinations of these novel polyglycerol oligoesters with known polyol monoesters, particularly known polyglycerol monoesters are disclosed. The use of these novel polyglycerol oligoesters and combination of esters as emulsifiers, solubilisers and/or thickeners especially in personal care formulations is also disclosed.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: May 10, 2016
    Assignee: CRODA INTERNATIONAL PLC
    Inventors: Sean Philip Nigel Rouse, James Richard Humphrey, Ben Cale, David Freeman, Alun Barnes
  • Patent number: 9332802
    Abstract: Ski boots and other cold weather articles are described made from polymer compositions that are exceptionally stable at low temperatures. The polymer composition, for instance, may contain a thermoplastic polymer, a thermoplastic elastomer, and an impact modifier. In one embodiment, each of the individual components are selected such that they do not undergo a second order transition within a temperature range of from about 50° C. to about ?40° C., and particularly from about 23° C. to about ?40° C. In one embodiment, the polymer compositions are used to mold the outer shell of a snow ski boot.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: May 10, 2016
    Assignee: Ticona LLC
    Inventors: Mukul Kaushik, Dirk Zierer, James L. Coleman, Jeanne Pilis, Kenneth L. Price
  • Patent number: 9328229
    Abstract: Ski boots and other cold weather articles are described made from polymer compositions that are exceptionally stable at low temperatures. The polymer composition, for instance, may contain a thermoplastic polymer, a thermoplastic elastomer, an impact modifier and a wear resistant additive. In one embodiment, various polymer components are selected such that they do not undergo a second order transition within a temperature range of from about 50° C. to about ?40° C., and particularly from about 23° C. to about ?40° C. In one embodiment, the polymer compositions are used to mold the outer shell of a snow ski boot.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: May 3, 2016
    Assignee: Ticona LLC
    Inventors: Mukul Kaushik, Dirk Zierer, Kenneth Leon Price, James Louis Coleman