Mixed With Ethylenically Unsaturated Reactant Or Polymer Therefrom Patents (Class 525/455)
  • Patent number: 10253237
    Abstract: The present invention relates to the well drilling field in the petroleum industry, particularly to film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereof. The preparation method of the film former includes: (1) controlling polycaprolactone diol and diisocyanate to have a first polymerization reaction in the presence of a polyurethane catalyst, to obtain a polyurethane prepolymer with two ends blocked by diisocyanate; (2) controlling the product of the first polymerization reaction to have a chain extension reaction with a polyalcohol; (3) controlling the product of the chain extension reaction and one part of hydroxyalkyl acrylate monomer to have an additive reaction, and then introducing the other part of hydroxyalkyl acrylate monomer and a styrene monomer, and emulsifying in water to obtain an emulsion; (4) mixing a radical initiator with the emulsion to have a second polymerization reaction.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 9, 2019
    Assignee: CHINA UNIVERSITY OF PETROLEUM (BEIJING)
    Inventors: Guancheng Jiang, Deli Gao, Shuo Zhang, Yong Wang, Xianzhu Wu, Liexiang Han, Xiangzeng Wang, Chunyao Peng, Yinbo He, Fan Liu, Hongguo Zuo, Yongqing Zhang, Lili Yang, Zhong Li, Yanjun Li
  • Patent number: 10241402
    Abstract: The invention relates to naphthyl urethane acrylates particularly useful as writing monomers in photopolymer formulations for holographic media. The invention further relates to a photopolymer formulation comprising matrix polymers, writing monomers and photoinitiators, wherein the writing monomers comprise a naphthyl urethane acrylate according to the invention, to a holographic medium comprising matrix polymers, writing monomers and photoinitiators, wherein the writing monomers comprise a naphthyl urethane acrylate according to the invention, and also to a display comprising a holographic medium according to the invention.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: March 26, 2019
    Assignee: Covestro Deutschland AG
    Inventors: Thomas Rölle, Horst Berneth, Friedrich-Karl Bruder, Dennis Hönel, Serguei Kostromine, Thomas Fäcke
  • Patent number: 10174215
    Abstract: Provided is an ink containing a compound represented by general formula (1) below where R1 represents a hydrogen atom or a methyl group, n represents an integer of 2 or greater, a plurality of R1 may be the same as or different from each other, X represents a hydrocarbon group having 2 to 10 carbon atoms, Y represents a tertiary hydroxyl group, or a group having an ester structure, and m represents an integer of 1 or greater.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: January 8, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Mitsunobu Morita, Soh Noguchi, Daisuke Miki
  • Patent number: 9156977
    Abstract: The invention relates to processes for producing protective colloid-stabilized polymers based on (meth)acrylate esters in the form of their aqueous dispersions and water-redispersible polymer powders by means of free-radically initiated emulsion polymerization of one or more monomers from the group consisting of the esters of acrylic acid or methacrylic acid and optionally one or more further monomers which are copolymerizable therewith, in the presence of one or more protective colloids, and optionally drying of the resulting aqueous dispersion, characterized in that the emulsion polymerization is carried out in the presence of one or more fully hydrolysed 1-alkylvinyl ester-vinyl ester copolymers as protective colloid.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: October 13, 2015
    Assignee: Wacker Chemie AG
    Inventors: Michael Faatz, Reinhard Haerzschel
  • Patent number: 9068294
    Abstract: A method for repair and preventive maintenance of railroad ties by application of a polymer system to the surface of the rail seat. The polymer system is cured by irradiation with ultraviolet light to fully cure or partially cure the polymer. The polymer system may be used in conjunction with a tie pad that is capable of transmitting ultraviolet light to permit curing of the polymer.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: June 30, 2015
    Assignee: Encore Rail Systems, Inc.
    Inventors: Douglas Delmonico, Fabian Weber
  • Patent number: 9023933
    Abstract: An autoxidisable coating composition comprising i) 10 to 60 wt % of an autoxidisable material with: a) a number average molecular weight <4500 g/mol; b) optionally 1 to 20 carbohydrate units; c) a fatty acid content of ?60 wt %; d) a viscosity at 100% solids in the range of from 0.05 to 5 Pa·s at 20+/?5° C. at a shear rate of 5000 s?1; ii) 90 to 40 wt % of an autoxidisable urethanised resin with: e) a number average molecular weight ?4000 g/mol; f) a fatty acid content of ?50 wt %; g) an acid value in the range of from 0 to 20 mgKOH/g resin; h) an isocyanate content in the range of from 1 to 35 wt % by weight of autoxidisable urethanised resin; where i)+ii)=100 wt %, based on the total solids content of the autoxidisable coating composition.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: May 5, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Willem Grisnich, Fokeltje Akke Koldijk, Adrianus Jozephus Hendricus Lansbergen, Albertus Johannes Reuvers, Stefan Hendrikus Maria Willems
  • Patent number: 9018319
    Abstract: A radical-curable hot-melt urethane resin composition includes 100 parts by mass of a hot-melt urethane (X) having a (meth)acryloyl group and 0.5 to 5.0 parts by mass of a radical polymerization initiator (Y), wherein the hot-melt urethane (X) is obtained by introducing, using a (meth)acrylate compound (D) having an active-hydrogen-containing group, a (meth)acryloyl group into a hot-melt urethane prepolymer (C) that has isocyanate groups at its terminals and is obtained by a reaction of a polyol (A) and an alicyclic polyisocyanate (B), the polyol (A) containing an aliphatic polycarbonate polyol (a1), an alicyclic polycarbonate polyol (a2), or an aliphatic polyether polyol (a3), in an amount of more than 50 mol % and 100 mol % or less of the total number of isocyanate groups of the urethane prepolymer (C).
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 28, 2015
    Assignee: DIC Corporation
    Inventors: Yoshinori Kanagawa, Daichi Higuchi, Tamotsu Sakamoto
  • Patent number: 9018304
    Abstract: An optical adhesive film prepared from an optical adhesive composition, an optical adhesive composition, and an apparatus, the optical adhesive composition including a urethane (meth)acrylate copolymer, a reactive monomer, and an initiator, wherein the optical adhesive film has a tensile strength of about 1 to about 70 gf/mm2 at a thickness of 500 ?m after curing.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: April 28, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: Lee June Kim, Ji Hye Kwon, Kyoung Jin Ha, Kil Sung Lee
  • Patent number: 9006350
    Abstract: A selfbonding enamel containing resins which are capable of crosslinking with one another, comprising (A) 5 to 95 wt % of at least one resin with nucleophilic groups selected from the group consisting of OH, NHR, SH, C(O)NHR, carboxylate, CH-acidic groups and Carbanions, (B) 0 to 70 wt % of at least one amide group-containing resin and (C) 0 to 30 wt % of at least one polyurethane resin, (D) 0 to 30 wt % of at least one epoxy resin, (E) 5 to 95 wt % of at least one organic solvent, wherein the resins of either component (A) and/or, if component (B) is contained in the composition, component (B) contain ?-carboxy-?-oxocycloalkyl carboxylic acid amide groups the coatings of the selfbonding enamel have excellent adhesion to electrically conductive wires high sticking properties and high re-softening temperatures.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 14, 2015
    Assignee: Axalta Coating Systems IP Co., LLC
    Inventors: Frank-Rainer Boehm, Michael Herm
  • Patent number: 8993673
    Abstract: An object of the present invention is to provide an aqueous coating composition with excellent finished appearance and removability in bell cleaning, and a method for forming a multilayer coating film having excellent smoothness by a 3-coat-1-bake method including successively applying an aqueous first colored coating composition, an aqueous second colored coating composition, and a clear coating composition to a substrate, and heat-curing the resulting three layers of the multilayer coating film all at once.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: March 31, 2015
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Hiroshi Kitagawa, Munehiro Nakata, Daisuke Takayama, Tatsuya Azuma
  • Patent number: 8987375
    Abstract: A moisture-curable polyurethane formulation is provided capable of curing to form a reaction product, having high green strength and being dispensable from a caulking gun. The polyurethane formulation comprises at least one isocyanate-terminated prepolymer, at least one rheology modifier or filler, optionally monomeric/polymeric isocyanate, and at least one urea-based thixotropic additive added to the formulation or formed in situ, to provide greater than 1% of urea groups in the reaction product. A method for making a moisture-curable polyurethane formulation capable of curing to form a reaction product and methods of bonding materials together using the formulation are also provided.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: March 24, 2015
    Assignee: Construction Research & Technology GmbH
    Inventors: Paula Bushendorf, John M. Davis, Michael Porsch
  • Patent number: 8987374
    Abstract: The present invention provides a non-aqueous composition containing a particulate solid, an organic medium and a polyurethane dispersant having an essentially linear backbone and laterally attached solvent-solubilizing side chains of a polyester, a polyether, a polyacrylate or a polyolefin including mixtures of such side chains.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: March 24, 2015
    Assignee: The Lubrizol Corporation
    Inventors: Stuart Nicholas Richards, Andrew James Shooter
  • Patent number: 8980970
    Abstract: The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ?130° C. A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds that contain isocyanate-reactive groups and groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups), and then C) with one or more saturated, hydroxyl-containing compounds other than B), at least one of these compounds having an OH functionality of ?2, in the presence of D) a catalyst containing one or more zinc compounds, the reaction with compounds C) taking place at least proportionally with the formation of allophanate groups. The present invention also relates to the binders obtained by the process of the invention.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: March 17, 2015
    Assignee: ALLNEX IP S.a.r.L.
    Inventors: Jan Weikard, Dorota Greszta-Franz, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock, Christophe Detrembleur
  • Patent number: 8957156
    Abstract: An optical adhesive film prepared from an optical adhesive composition, an optical adhesive composition, and a display panel, the optical adhesive film having an elongation of about 200 to about 800% and a tensile strength of about 10 gf/mm2 or less, and the optical adhesive composition including a urethane (meth)acrylate copolymer, a reactive monomer, and an initiator.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: February 17, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: Lee June Kim, Ji Hye Kwon, Kyoung Jin Ha, Kil sung Lee
  • Patent number: 8946313
    Abstract: This invention relates to hybrid polymer polyols. These hybrid polymer polyols comprise the free-radical polymerization product of (A) a base polyol comprising (1) a polymer modified polyol selected from (a) dispersions of polyureas and/or polyhydrazodicarbonamides in a hydroxyl group containing compound and (b) polyisocyanate polyaddition polyols, and (2) optionally, a polyol having a functionality of 2 to 6 and an OH number of from 20 to 500; (B) optionally, a preformed stabilizer; and (C) one or more ethylenically unsaturated monomers, in the presence of (D) a free-radical polymerization initiator, and (E) optionally, a polymer control agent. The present invention also relates to a process for the preparation of these hybrid polymer polyols, foams prepared from these hybrid polymer polyols and to a process for the preparation of these foams.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: February 3, 2015
    Assignee: Bayer MaterialScience LLC
    Inventors: Rick L. Adkins, Brian L. Neal
  • Patent number: 8940813
    Abstract: Disclosed is an actinic radiation-curing type ink composition comprising (Component A) a monofunctional radically polymerizable monomer and (Component B) a polyfunctional acrylate oligomer having a glass transition temperature of no greater than 20° C. and having an acrylate equivalent of at least 300 g/eq, Component A comprising (Component A-1) an N-vinyl compound and (Component A-2) an acrylamide derivative, Component A having a content of at least 70 mass % of the entire ink composition, and Component A-1 having a content of at least 18 mass % of the entire ink composition.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: January 27, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Kenjiro Araki, Atsushi Sakamoto, Kazuhiro Yokoi
  • Patent number: 8936744
    Abstract: There are provided a fluorine-containing photocurable resin composition and a method of preparing a mold comprising the same and more particularly, a photocurable resin composition having chemical resistance, mechanical properties and high transmittance, etc. as well as being easily wetted with and released from thermosetting or photocurable resins for pattern formation regardless of additional surface treatment, as opposed to the existing polymer resin materials used for resin molds, and a method of preparing a resin mold using the same.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: January 20, 2015
    Assignee: Dongjin Semichem Co., Ltd.
    Inventors: Jae-won Yoo, Byung-uk Kim, Un-yong Kim, Eun-jin Kwak
  • Patent number: 8933176
    Abstract: High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: January 13, 2015
    Assignee: Henkel AG & Co. KGAA
    Inventors: Yue S. Zhang, Ju-Ming Hung, Wayne K. Chu
  • Patent number: 8933163
    Abstract: A solvent-free moisture-curing polyurethane hot-melt adhesive composition, in which the adhesive comprises the following components: 20 to 85 wt % of a polyurethane prepolymer with free isocyanate groups produced from at least one polyol from the group of polyether polyols, polyester polyols, polyalkylene polyols and mixtures thereof with an excess of at least one polyisocyanate, the prepolymer having a monomeric diisocyanate content of below 1 wt %, 4 to 40 wt % of at least one acrylate copolymer with a molecular weight of below 60,000 g/mol, 3 to 35 wt % of a thermoplastic polyester with a number-average molecular weight (MN) of below 6000 g/mol, which comprises fewer than 1.4 NCO-reactive groups, and 0 to 25 wt % of at least one additive from the group of catalysts, resins, plasticizers, fillers, pigments, stabilizers or adhesion promoters, the sum of the constituents being equal to 100 wt %.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 13, 2015
    Assignee: Henkel AG & Co. KGaA
    Inventors: Michael Krebs, Uwe Franken
  • Patent number: 8933146
    Abstract: The present invention describes the preparation of an aqueous polyurethane dispersion which is cured by radiation, and its use as binder.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: January 13, 2015
    Assignee: Bayer MaterialScience AG
    Inventors: Stefan Sommer, Richard Kopp, Harald Blum, Christoph Irle, Jan Weikard, Erhard Luehmann
  • Patent number: 8927660
    Abstract: The present invention pertains to crosslinkable and crosslinked polyisobutylene-based polymers, to compositions that contain such polymers, and to medical devices that are formed using such polymers. According to one aspect, the present invention pertains to crosslinkable and crosslinked compositions that comprise a copolymer that comprises a polyisobutylene segment and two or more reactive groups. According to another aspect, the present invention pertains to medical devices that contain such compositions. According to another aspect, the present invention pertains to methods of making medical devices using such compositions.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: January 6, 2015
    Assignee: Cardiac Pacemakers Inc.
    Inventors: Shrojalkumar Desai, Mark W. Boden
  • Patent number: 8889798
    Abstract: The present invention relates to a paint composition comprising a component A, being a basic binder, and a component B, being an isocyanate compound. The present invention also relates to the use of the present paint composition as a paint or top coat. The present invention moreover relates to an object of which at least one surface is coated with at least one layer of the present paint composition.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: November 18, 2014
    Assignee: Durable Compliant Coatings B.V.
    Inventors: Gerardus Johannes Jozef Duijghuisen, Johannes Petrus Rocus Maria Broeders
  • Patent number: 8859098
    Abstract: Acrylic adhesion promoters having an improved property such as cohesive failure are produced from a monocyclic anhydride of phosphonic acid containing multiple carboxylic acids that is subsequently reacted with a hydroxyalkyl methacrylate. The adhesion promoters are useful in bonding to metal substrates including oily metal substrates.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: October 14, 2014
    Assignee: LORD Corporation
    Inventor: Kirk J. Abbey
  • Patent number: 8853295
    Abstract: The present invention relates to a process for the preparation of particularly reactive and low-viscosity reaction products of polyisocyanates which contain activated ethylenically unsaturated groups which react by polymerization under the action of actinic radiation, and the use of these reaction products in coating compositions, and particularly scratch-resistant coatings obtainable therefrom.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: October 7, 2014
    Assignee: ALLNEX IP S.a.r.L.
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
  • Patent number: 8853318
    Abstract: The invention relates to radiation-curable aqueous composition comprising a high molecular weight ethylenically unsaturated polyurethane obtained from the reaction of a polyisocyanate, at least one hydrophilic compound which is capable to render the polyurethane prepolymer dispersible in aqueous medium, an ethylenically unsaturated compound containing at least two reactive groups capable to react with isocyanate groups and an active hydrogen containing chain extender and a low molecular weight ethylenically unsaturated polyurethane end-capped with an ethylenically unsaturated compound containing essentially one reactive group capable to react with isocyanate groups.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: October 7, 2014
    Assignee: Allnex Belgium S.A.
    Inventor: Michel Tielemans
  • Patent number: 8846845
    Abstract: Absorbable polyurethanes, polyamides and polyester urethanes prepared from at least one compound selected from: or the corresponding diamines or diisocyanates thereof, wherein each X independently represents —CH2COO—, —CH(CH3)COO—, —CH2CH2OCH2COO—, —CH2CH2CH2CH2CH2COO—, —(CH2)yCOO— where y is 2 to 4 or 6 to 24, or —(CH2CH2O)z?CH2COO— where z? is 2 to 24; each Y represents —COCH2O—, —COCH(CH3)O—, —COCH2OCH2CH2O—, —COCH2CH2CH2CH2CH2O—, —CO(CH2)mO— where m is 2 to 4 or 6 to 24, or —COCH2O(CH2CH2O)n— where n is 2 to 24; R? is hydrogen, benzyl or straight-chained or branched alkyl; p is 1 to 4; and Rn represents one or more members selected from H, alkoxy, benzyloxy, aldehyde, halogen, carboxylic acid and —NO2, which is attached directly to an aromatic ring or attached through an aliphatic chain. Absorbable polymers prepared from these compounds are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention and other implantable medical devices.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: September 30, 2014
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S. Bezwada
  • Patent number: 8841380
    Abstract: The present invention provides high solids, two-component polyurethane compositions comprising, as one component, polyisocyanate compositions having one or more isocyanurate made from bis(isocyanatomethyl)-cyclohexane, as a second component, one or more high solids polyol, and in either component, one or more tertiary amine catalyst. Optionally, the compositions further comprise one or more zinc amine catalyst. The compositions provide coatings, which exhibit an excellent balance of pot life and dry to touch or tack free time, as well as early rain resistance and hardness, while enabling a lower volatile organic content (VOC) of the compositions for comparable performance.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: September 23, 2014
    Assignee: Rohm and Haas Company
    Inventors: Donald C. Schall, Jia Tang
  • Publication number: 20140275395
    Abstract: Disclosed herein are particulate core-shell materials, comprising a core comprising a polyurethane; and a shell comprising a polyacrylate, wherein the shell coats the core. Also disclosed are methods of making particulate core-shell materials, and aqueous dispersions and inkjet ink compositions comprising the same.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 18, 2014
    Applicant: Cabot Corporation
    Inventors: Jinqi Xu, Paul S. Palumbo
  • Patent number: 8835593
    Abstract: Dry-to-the-touch compositions containing a curable polymeric matrix and a curable anaerobic composition present within the polymeric matrix are disclosed. In a particularly desirable form, the compositions are moisture curable. The compositions are non-flowable at high temperatures and have an improved solvent resistance once cured.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: September 16, 2014
    Assignee: Henkel US IP LLC
    Inventors: Shabbir Attarwala, Ifeanyi C. Broderick, Qinyan Zhu
  • Patent number: 8834670
    Abstract: An optical adhesive composition includes a urethane (meth)acrylate resin having at least one hydroxyl group and at least one vinyl group, the urethane (meth)acrylate resin having a curing contraction ratio expressed by Equation 1 of about 0 to about 3%; and an adhesion of about 30 to about 80 kgf: Curing contraction ratio (%)=(A?B)/A×100,??[Equation 1] where A is a specific gravity of the optical adhesive composition before curing, and B is a specific gravity of the solid optical adhesive composition after curing.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: September 16, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Kyoung Jin Ha, Ji Hye Kwon, Kil Sung Lee, Irina Nam, Lee June Kim
  • Publication number: 20140256855
    Abstract: The present invention provides: a carbon fiber sizing agent that can obtain a carbon fiber bundle having a superior effect of improving mechanical properties when composited using a resin; an aqueous dispersion thereof; a carbon fiber bundle; a sheet-shaped article having a carbon fiber bundle; and a composite material. The carbon fiber sizing agent contains: a compound (A) that is an ester of an unsaturated monobasic acid and an epoxy compound having a plurality of epoxy groups in the molecule, and that has at least one epoxy group in the molecule; a urethane acrylate oligomer (B) that is bifunctional and that has a tensile elongation rate of the cured product of at least 40%; and a polyurethane resin (C) having a tensile elongation rate of a dried coating film of 350-900% inclusive. The amounts of A-C contained satisfy the conditions described in the description. The aqueous dispersion disperses the sizing agent. The carbon fiber bundle contains 0.6-3.0 mass % inclusive of the sizing agent.
    Type: Application
    Filed: August 21, 2012
    Publication date: September 11, 2014
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventors: Kouki Wakabayashi, Naoki Sugiura, Masahiro Hata, Shigekazu Takeda, Keigo Yoshida, Shuuichi Nakamura
  • Patent number: 8829122
    Abstract: Novel impact strength modifiers which are obtained by reaction of amphiphilic block copolymers. These impact strength modifiers are suitable in particular for use in heat-curing epoxy resin adhesives. In particular, combinations of different impact strength modifiers are also suitable for use in heat-curing epoxy resin adhesives. Also disclosed are methods of bonding heat-stable substrates.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: September 9, 2014
    Assignee: Sika Technology AG
    Inventors: Andreas Kramer, Jurgen Finter, Karsten Frick, Jan Olaf Schulenburg
  • Patent number: 8802771
    Abstract: The present invention provides two-component polyurethane compositions comprising, as one component, polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane or, preferably, a mixture of two or more of these, and of the isocyanurate of hexamethylene diisocyanate (HDI trimer), and, as the other component, a mix of a soft polyol having a hydroxyl functionality of from 2.5 to 5.0 and a molecular weight of from 500 to 3,000, and a hard polyol. Such compositions provide coatings, especially clear topcoats, which exhibit excellent scratch and mar and solvent resistance in addition to a good balance of hardness and flexibility without the need for increasing the volatile organic content (VOC) of the compositions. Also provided are compositions of a polyisocyanate compositions of the isocyanurate of one or more bis(isocyanatomethyl)cyclohexane with soft polyol which have lower VOCs.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: August 12, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: John N. Argyropoulos, Debkumar Bhattacharjee, Donald C. Schall, Allen Xu, Aaron Yang, Louie Luo
  • Patent number: 8802197
    Abstract: The invention relates to a method of producing an article comprising an interpenetrating polymer network (IPN) and an IPN comprising article e.g. obtainable by this method. The method comprises providing a polymer substrate e.g. shaped to provide the desired article and applying it in a reaction chamber, providing at least one monomer for an interpenetrating polymer, exposing said polymer substrate in said reaction chamber to said at least one monomer in the presence of an impregnation solvent comprising CO2 under conditions wherein said CO2 is in its liquid or supercritical state and polymerizing and optionally cross linking said at least one monomer to form an interpenetrating polymer in the presence of a polymerization solvent under conditions wherein at least a part of said at least one monomer is dissolved in said polymerization solvent.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: August 12, 2014
    Assignee: PTT Holding APS
    Inventors: Martin Alm, Maike Benter, Anne Marie Jensen, Joachim Karthäuser, Kjeld Schaumburg
  • Patent number: 8772405
    Abstract: A polymer polyol (I) is provided that is formed of a polyol (A), polymer particles (B) obtained by polymerization of an ethylenically unsaturated compound (b), and an active-hydrogen-containing compound (d) having an aromatic ring and having a number-average molecular weight of 150 to 2,000, wherein a content of (d) is 1 to 20% on the basis of a weight of (B). The polymer polyol of the present invention contains polymer particles having sufficiently small particle diameters, has a low viscosity, and has excellent handleability. A polyurethane resin obtained by using the polymer polyol of the present invention has excellent mechanical strengths such as elongation at break.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: July 8, 2014
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Takayuki Tsuji, Shigekuni Nakada, Yukiya Kobayashi, Katsuya Uchida
  • Publication number: 20140187722
    Abstract: Described herein is a composition comprising at least one of: X—R—(Z)n wherein X is selected from: an aziridine amide, an aziridine urea, an isocyanate, an alcohol, an amine, an epoxy, or a sulfhydryl, R is a multifunctional organic group, and Z is selected from —N3 or —C?C—R?, wherein R? is a hydrogen or a monofunctional organic group and n is from one to about 10. Also, described are mixtures, curable polymeric compositions, and methods of making cured polymeric compositions.
    Type: Application
    Filed: March 5, 2014
    Publication date: July 3, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Anthony P. Manzara, Michael D. Crandall, Joshua R. Wurst
  • Publication number: 20140186604
    Abstract: An adhesive film, an adhesive composition for the same, and a display apparatus including the same. The adhesive film includes a urethane functional group, has a glass transition temperature (Tg) of about 30° C. or less, a loss modulus of about 4×104 dyn/cm2 to about 8×104 dyn/cm2 upon frequency sweep testing under conditions of a strain of 3%, 60° C. and 1 rad/s, and tan ? of about 0.2 to 0.55 upon frequency sweep testing under conditions of a strain of 3%, 60° C. and 1 rad/s.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Lee June Kim, Ki Yong Kim, Jee Hee Kim, Chan Woo Kim, Sung Hyun Mun, Ik Hwan Cho, In Cheon Han
  • Patent number: 8765838
    Abstract: A non-aqueous ink composition for inkjet printing, comprising 5 to 15% by mass of pigment relative to a mass of the non-aqueous ink composition, a pigment dispersant in such an amount that a mass ratio of the pigment dispersant to the pigment ranges from 0.2 to 2.0, and an organic solvent, the pigment dispersant comprising (A) a polyamide having a polyester side chain and/or a copolymer of vinylpyrrolidone and a C10-40 alkene, and (B) an alkyl(alkyl)acrylate copolymer having a C12-25 alkyl group and a nitrogen-containing group in such an amount that a mass ratio of the dispersant (B) to a total of the dispersant (A) and the dispersant (B), (B)/[(A)+(B)], ranges from 0.75 to 0.99. The ink composition has good storage stability and causes no satellite even printed in an environment of a low temperature.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: July 1, 2014
    Assignee: Riso Kagaku Corporation
    Inventors: Tetsuo Hosoya, Toshihiro Endo
  • Patent number: 8735506
    Abstract: A process for making UV curable pressure sensitive adhesive compositions by derivatizing an acrylic polymer with a derivatizing agent prepared from a hydroxy-functional acrylate monomer and a diisocyanate. The derivatizing agent typically has a ratio of hydroxy-functional acrylate monomer to diisocyanate greater than about 1:1. Also disclosed are UV curable pressure sensitive adhesives made with the derivatizing agent and methods for adhering substrates with pressure sensitive adhesive compositions.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: May 27, 2014
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Terry E. Hammond, Xiaochuan Hu
  • Patent number: 8729154
    Abstract: An object to be achieved by the present invention is to provide a binder for an ink-jet printing ink, the binder being capable of forming a printed image having excellent durability such as rubfastness and alkali resistance without impairing good ejection stability, storage stability, etc. of an ink, and an ink-jet printing ink containing the binder. The present invention relates to a binder for an ink-jet printing ink, the binder containing an aqueous medium (D); and a polyurethane (C) obtained by reacting a polyol (A) containing a vinyl polymer (a1) having two hydroxyl groups at one end and at least one polyol (a2) selected from the group consisting of polyether polyols, polyester polyols, polyester ether polyols, and polycarbonate polyols with a polyisocyanate (B), the polyurethane (C) having a structure derived from the vinyl polymer (a1) in a side chain thereof and being dispersed in the aqueous medium (D), and printed matter.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: May 20, 2014
    Assignee: DIC Corporation
    Inventors: Ryuichi Matsuoka, Sadamu Nagahama, Mitsuru Kitada
  • Patent number: 8716402
    Abstract: A barrier coating comprising a polyurethane dispersion and an elastomeric material is disclosed. The polyurethane comprises at least 30 weight percent of meta-substituted aromatic material. Methods for improving barrier using the coatings are also disclosed.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: May 6, 2014
    Inventors: Rodger G. Temple, Brian E. Woodworth, Diep Nguyen, Michelle S. Miles, Walter F. Kasper, Dennis L. Faler
  • Patent number: 8703897
    Abstract: A composition of dental filling materials comprising a urethane oligomer obtained from a reaction between natural oil-derived polyols and a diisocyanate in excess to create terminals of isocyanate groups, the oligomer being grafted with an unsaturated acrylic monomer having hydroxyl groups which could react with the isocyanate terminals, and the resulting dental material being curable by free radical initiation.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: April 22, 2014
    Assignee: Universiti Malaya
    Inventors: Seng Neon Gan, Noor Hayati Binti Abu Kasim, Fadhel Alsanabana, Zamri Bin Radzi, Noor Azlin Binti Yahya
  • Publication number: 20140088218
    Abstract: The present invention pertains to crosslinkable and crosslinked polyisobutylene-based polymers, to compositions that contain such polymers, and to medical devices that are formed using such polymers. According to one aspect, the present invention pertains to crosslinkable and crosslinked compositions that comprise a copolymer that comprises a polyisobutylene segment and two or more reactive groups. According to another aspect, the present invention pertains to medical devices that contain such compositions. According to another aspect, the present invention pertains to methods of making medical devices using such compositions.
    Type: Application
    Filed: August 26, 2013
    Publication date: March 27, 2014
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Shrojalkumar Desai, Mark W. Boden
  • Patent number: 8680213
    Abstract: Thermoplastic polyurethanes are obtainable by reacting (a) isocyanates with (b1) polyesterdiols having a melting point greater than 150-C, (b2) polyetherdiols and/or polyesterdiols, each having a melting point of less than 150-C and a molecular weight of from 501 to 8 000 g/mol, and, if required, (c) diols having a molecular weight of from 62 to 500 g/mol.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: March 25, 2014
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Pohlmann, Andreas Przybilski, Rolf Steinberger
  • Patent number: 8680205
    Abstract: A method for improving flow of a two-component urethane system by adding a hydroxy-functional acrylic polymer.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: March 25, 2014
    Assignee: Rohm and Haas Company
    Inventors: Larry F. Brinkman, Mai Chen, David E. Vietti, Melinda L. Einsla, Joseph James Zupancic
  • Patent number: 8679243
    Abstract: An aqueous pigment dispersion used for preparing an ink jet recording aqueous ink comprises an anionic group-containing organic polymeric compound, an organic pigment, an organic pigment derivative, and the water, wherein the polymeric compound, the organic pigment, and the organic pigment derivative are dispersed in water, the organic pigment and the organic pigment derivative are a diketopyrrolopyrrole-based red pigment and a phthalimidoalkylated quinacridone, respectively, and the phthalimidoalkylated quinacridone content is in the range of 1.6 to 3.8% relative to the total (100%) of the diketopyrrolopyrrole-based red pigment and the phthalimidoalkylated quinacridone on a mass basis. Furthermore, there is provided an ink jet recording aqueous ink containing such an aqueous pigment dispersion, wherein the aqueous pigment dispersion is diluted such that the total of the organic pigment content and the organic pigment derivative content is from 1 to 8% on a mass basis.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 25, 2014
    Assignee: DIC Corporation
    Inventors: Ryuji Yokoyama, Takao Ogihara, Kengo Yasui
  • Patent number: 8664330
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with liquid crystalline or crystalline diols.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: March 4, 2014
    Assignee: Henkel US IP LLC
    Inventors: Ju-Ming Hung, Wayne K. Chu, Yue S. Zhang, Ingrid Cole
  • Patent number: 8653180
    Abstract: The present invention provides compositions that enable excellent early hardness development in coating applications, the compositions comprising a blend of one or more copolymer, pA, having a Tg of 20° C. or higher, and one or more polyurethane copolymer in aqueous dispersion, pB, together with one or more additive chosen from a coalescent having a normal boiling point of from 150° C. to no greater than 300° C., a naturally derived plasticizer, and mixtures thereof. The polyurethane copolymer comprises at least 40 wt. %, based on the weight of polyurethane solids, of: (i) a first polyol having a molecular weight of at least 850, wherein the first polyol is a polyether polyol, or (ii) a second polyol chosen from a polyester, a polycaprolactam, a polycarbonate and a combination thereof, wherein the second polyol has a molecular weight of at least 1,500, or (iii) a combination of one or more first polyol and one or more second polyol. The compositions may be ambient curable.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: February 18, 2014
    Assignee: Rohm and Haas Company
    Inventors: Zhenwen Fu, Andrew Hejl, Aurelia C. Sheppard, Andrew J. Swartz
  • Publication number: 20140045969
    Abstract: The invention relates to a composition comprising (A) at least 5% by weight of en organic prepolymer P having at least two water-crossilnkable organosilicon end groups, (B) 0.01% to 3.0% by weight of boric acid and/or bone ester, and (C) 0.01% to 3.0% by weight of an amine component. Additionally disclosed is a method for the curing of these compositions and also the use of boric acid and/or boric esters and an amine component a condensation catalyst.
    Type: Application
    Filed: November 25, 2011
    Publication date: February 13, 2014
    Applicant: Construction Research & Technology GmbH
    Inventors: Simone Klapdohr, Jochen Mezger, Burkhard Walther, Helmut Mack
  • Patent number: 8641919
    Abstract: Piezoelectric compositions are provided wherein mechanical and piezoelectric properties can be separately modulated. Preferred compositions include resin blends that comprise: (a) a piezoelectrically active polymer and (b) a matrix polymer, methods of making, and use of such resin blends. Advantages of preferred resin blends of the invention can include high piezoelectricity, mechanical strength and flexibility, convenient fabrication process, and high sensitivity at high temperatures.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: February 4, 2014
    Assignee: The Johns Hopkins University
    Inventors: Michael Yu, James E. West, Ilene J. Busch-Vishniac, Dawnielle Farrar