Reactant Contains At Least One Heterocyclic Ring Patents (Class 528/73)
  • Patent number: 10597484
    Abstract: The present invention relates to a polyisocyanurate plastic obtainable by catalytic trimenzation of a polyisocyanate composition A) which contains oligomeric polyisocyanates and is low in monomeric diisocyanates, where the isocyanurate structure content in the polyisocyanate composition A) is at least 50 mol %, based on the sum total of the oligomeric structures from the group consisting of uretdione, isocyanurate, allophanate, biuret, iminooxadiazinedione and oxadiazinetrione structure that are present in the polyisocyanate composition A). The present invention further relates to a transparent element comprising or consisting of the polyisocyanurate plastic. The invention likewise relates to a process for producing the polyisocyanurate plastics.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: March 24, 2020
    Assignee: Covestro Deutschland AG
    Inventors: Dirk Achten, Mathias Matner, Holger Casselmann, Michael Ehlers
  • Patent number: 10519269
    Abstract: The instant invention provides a curable formulation suitable for laminating adhesive applications, and laminating adhesives made therefrom.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: December 31, 2019
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Joseph J. Zupancic, Jorge Jimenez, Amira A. Marine, David E. Vietti, Qiuyun Xu
  • Patent number: 10240100
    Abstract: The present invention relates to novel uses of corrosion inhibitors in fuels and lubricants.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: March 26, 2019
    Assignee: BASF SE
    Inventors: Jochen Mezger, Maxim Peretolchin, Aaron Flores-Figueroa, Markus Hansch, Ludwig Voelkel, Ivette Garcia Castro, Klaus Muehlbach, Harald Boehnke
  • Patent number: 9997280
    Abstract: A heat-resistant wire includes a conductor, and an insulation including not less than two layers and covering the conductor. An outermost layer of the insulation includes a flame-retardant resin composition having a melting point of not less than 200° C. and is cross-linked by exposure to ionizing radiation, the flame-retardant resin composition including a polyolefin grafted with polyamide as a base polymer.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: June 12, 2018
    Assignee: HITACHI METALS, LTD.
    Inventors: Yoshiaki Nakamura, Shuichi Tadokoro
  • Patent number: 9587066
    Abstract: The instant invention provides an isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid foams made therefrom, and a process for making such foams. A trimerisation catalyst system comprising (a) a phosphonium cation; and (b) an isocyanate-trimer inducing carboxylate anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. is provided.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: March 7, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Phillip S. Athey, Nathan Wilmot, Richard Keaton, Cecile Boyer, Timothy Morley
  • Patent number: 9527956
    Abstract: A modified phosphorus-containing unsaturated polyester being represented by Formula I is provided: wherein each A? is independently a residue of a diol or polyol, each B? is independently a residue of a saturated or unsaturated anhydride or acid, G1 and G2 are independently H or a residue of an isocyanate acrylate-based compound or isocyanate silicon-containing compound, with the proviso that G1 and G2 are not both H; and wherein a is an integer from 1 to 30, b is an integer from 1 to 30, and the modified phosphorus-containing unsaturated polyester has an OH value ranging from 50 to 200.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: December 27, 2016
    Assignee: ETERNAL MATERIALS CO., LTD.
    Inventor: Pin-Chih Yu
  • Patent number: 9447226
    Abstract: A composition for an optical material includes (a) a compound having two ?-epithiopropyl groups and having a specific structure, (b) a compound having one ?-epithiopropyl group and one glycidyl group and having a specific structure, (c) polyisocyanate and (d) polythiol, enables the prevention of the occurrence of such a defect that peeling traces linger on a lens. In the composition for an optical material, an embodiment in which (e) sulfur is additionally contained is preferred. Another embodiment of the present invention is a method for producing an optical material, characterized by adding an onium salt as a polymerization catalyst to the composition for an optical material in an amount of 0.0001 to 10% by mass relative to the total amount of the compound (a), the compound (b), polyisocyanate (c) and polythiol (d) and then polymerizing and curing the resultant mixture.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: September 20, 2016
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hiroyuki Okada, Hiroshi Horikoshi, Eiji Koshiishi, Teruo Kamura
  • Patent number: 9393595
    Abstract: A method for fabricating an abrasive firm includes preparing a base film, coating the base film with a first paint which contains no abrasive grain but contains a binder resin, and drying the paint to form a first layer. The method further includes coating the first layer with a second paint which contains the abrasive grains and the binder resin, and drying the paint to form a second layer. The method further includes heating the first layer and the second layer for imidization.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: July 19, 2016
    Assignee: Ebara Corporation
    Inventors: Yu Ishii, Hiroyuki Kawasaki, Masayuki Nakanishi, Kenya Ito
  • Patent number: 9260640
    Abstract: Embodiments of a reversible thermoset adhesive formed by incorporating thermally-reversible cross-linking units and a method for making the reversible thermoset adhesive are provided. One approach to formulating reversible thermoset adhesives includes incorporating dienes, such as furans, and dienophiles, such as maleimides, into a polymer network as reversible covalent cross-links using Diels Alder cross-link formation between the diene and dienophile. The chemical components may be selected based on their compatibility with adhesive chemistry as well as their ability to undergo controlled, reversible cross-linking chemistry.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: February 16, 2016
    Assignee: Cornerstone Research Group, Inc.
    Inventors: Benjamin C. Mac Murray, Tat H. Tong, Richard D. Hreha
  • Patent number: 9242948
    Abstract: A diepoxy compound represented by the formula (1) wherein R1, R2, R3 and R4 independently each represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: January 26, 2016
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Taku Asaumi, Makoto Itagaki
  • Patent number: 9238710
    Abstract: The present invention is a composition containing a polyester resin containing at least an alicyclic dicarboxylic acid component and an alicyclic diol component, and it is a polyester resin composition which satisfies that a glass transition temperature is 65° C. or more and 90° C. or less, a refractive index at sodium D line is 1.500 or more and 1.570 or less, a titanium element content is 5 ppm or more and 500 ppm or less, a phosphorus element content is 50 ppm or more and 500 ppm or less and a gel fraction is 50% or less. By the present invention, it is possible to obtain a polyester resin composition having a low refractive index and photoelastic coefficient, and in which a thermally degraded foreign substance is reduced.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: January 19, 2016
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Hitoshi Yoshimura, Shoji Aono, Jun Sakamoto, Yuzo Shimizu, Hiroji Kojima
  • Patent number: 9193888
    Abstract: The invention relates to radiation-curable aqueous dispersions having mercapto groups, to processes for preparing them, and to their use.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: November 24, 2015
    Assignee: BASF SE
    Inventors: Reinhold Schwalm, Peter Enenkel, Susanne Neumann, Klaus Menzel
  • Patent number: 9182520
    Abstract: The present invention provides an optical material, an optical lens, and a production process for making the same. The production process includes a step of obtaining a first liquid by dissolving a compound (b) in compound (a); a step of obtaining a second liquid by adding a compound (e) mixed with a portion of a compound (d) to the first liquid and mixing; a step of obtaining a reaction mixture by adding a compound (c) to the second liquid and reacting the resulting mixture under reduced pressure; a step of obtaining a resin composition for an optical material by adding the remainder of the compound (d) to the reaction mixture and mixing; and a step of obtaining an optical material by casting and polymerizing the resin composition.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: November 10, 2015
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hiroyuki Okada, Hiroshi Horikoshi, Kenichi Toi
  • Patent number: 9145505
    Abstract: There is provided an insulated wire including: a conductor wire; and a polyamide-imide insulation coating formed around the conductor wire, the polyamide-imide insulation coating being made from a polyamide-imide resin based insulating varnish, the varnish being synthesized by reaction of an isocyanate constituent and an acid constituent in a solvent, the isocyanate constituent including 5 to 50 mol % of 2,4?-diphenylmethane-diisocyanate having a flexible molecular structure.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: September 29, 2015
    Assignee: Hitachi Metals, Ltd.
    Inventors: Hideyuki Kikuchi, Daisuke Hino, Yuji Takano, Yasuhiro Funayama
  • Patent number: 9080016
    Abstract: The present invention discloses a method for preparing poly(carbonate-urethane) or poly(ester-urethane) without isocyanate.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: July 14, 2015
    Assignees: TOTAL RESEARCH & TECHNOLOGY FELUY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Sophie Guillaume, Marion Helou, Jean-François Carpentier, Martine Slawinski
  • Publication number: 20150105488
    Abstract: The present invention provides polymeric quaternary ammonium photoinitiators being co-polymers of photoinitiator monomers, as well as quaternary ammonium photoinitiator monomer being valuable intermediates in the preparation of such polymeric photoinitiators. Additionally, there is provided a polyacrylate obtained by radical polymerization of at least one acrylate monomer (Ac) in the presence of such polymeric photoinitiators. In the photoinitiator monomers and polymeric photoinitiators, a photoinitiator moiety and a quaternary ammonium are incorporated into the photoinitiator structure.
    Type: Application
    Filed: May 14, 2013
    Publication date: April 16, 2015
    Applicant: Coloplast A/S
    Inventors: Niels Joergen Madsen, Petr Sehnal, David George Anderson, Bo Rud Nielsen
  • Patent number: 9006386
    Abstract: The invention relates to a process for the preparation of a supramolecular polymer comprising 1-50 4H-units, in which a 4H building block is reacted with a prepolymer, wherein a 4H building block comprises a 4H-unit and a reactive group according to Formula (I): 4H-(L-Fi)r??(I) wherein 4H represents a 4H-unit, L represents a divalent, trivalent, tetravalent or pentavalent linking group, Fi represents a reactive group, and r is 1-4, is reacted with a pre-polymer comprising a complementary reactive group, wherein the reaction mixture comprising said 4H building block and said polymer comprises less than 10 wt. % of a non-reactive organic solvent, based on the total weight of the reaction mixture.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: April 14, 2015
    Assignee: SupraPolix B.V.
    Inventors: Henricus Marie Janssen, Gaby Maria Leonarda van Gemert, Anton Willem Bosman
  • Patent number: 9006376
    Abstract: Embodiments of the invention are directed to Ge comprising heterocyclic compounds which can be used for the preparation of homopolymers and copolymers. The copolymers can be donor-acceptor (DA) alternating copolymers where the donor unit is a Ge comprising heterocyclic unit. The polymers can be used as materials in solar cells and other photovoltaic devices, transistors, diodes, light emitting devices (LEDs), conductors, supercapacitors, batteries, and electrochromic devices.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: April 14, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Chad Martin Amb, Franky So, John R. Reynolds
  • Publication number: 20150094443
    Abstract: A polythiol composition according to the present invention includes a polythiol compound (A) having three or more mercapto groups and a nitrogen-containing compound (B) in which one of a mercapto group of the polythiol compound (A) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (A) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (B) is equal to or less than 3.0 with respect to the peak area of 100 of the polythiol compound (A) in a high performance liquid chromatography measurement.
    Type: Application
    Filed: August 13, 2013
    Publication date: April 2, 2015
    Inventors: Masaru Kawaguchi, Takeshi Nishimura
  • Patent number: 8981038
    Abstract: A polyimide including a structure shown as Formula II is provided, wherein X is halogen, A1 is selected from one of Formula 1 to Formula 18, and n is from 2 to 500,
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: March 17, 2015
    Assignee: Taiwan Textile Research Institute
    Inventors: Der-Jang Liaw, Wen-Hsiang Chen, Ying-Chi Huang, Bo-Cheng Tao
  • 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
  • Publication number: 20150065630
    Abstract: A composition comprising linked segments of: (a) a polyhydroxy segment derived from a compound independently selected an acyclic polyhydric alcohol having 4 to 6 carbon atoms and 4 to 6 reactive hydroxyl groups; a cyclic polyhydric alcohol having 4 to 6 carbon atoms and 4 to 6 reactive hydroxyl groups, a poly(hydroxyethyl) polyethyleneamine having 4 to 6 reactive hydroxyl groups and combinations thereof; (b) polyoxyalkylene segments wherein each hydroxyl group of the polyhydroxyl segment is linked to a polyoxyalkylene segment; (d) and aliphatic end segments or aromatic end segments, each end segment having 6 to 32 carbon atoms and a hydroxyl reactive group, wherein the mole ratio of the polyoxyalkylene segment to the polyhydroxy segment is at least 4:1 and the mole ratio of the aliphatic or aromatic end segment to the polyhydroxy segment is at least 0.25:1.
    Type: Application
    Filed: August 21, 2014
    Publication date: March 5, 2015
    Inventors: Eduardus Maria MANGNUS, Onno RIENSTRA, Stanley Leon FREEMAN, Alart MULDER, Kenneth F. SMITH
  • Publication number: 20150065676
    Abstract: The present invention is related to a polyurethane dispersant and a preparation method thereof. The polyurethane dispersant is terminated by a nitrogen-containing heterocyclic compound during synthesis. The nitrogen-containing heterocyclic compound is prepared by subjecting anhydride and a compound containing a primary amine and a secondary amine or a hydroxyl or mercapto group to dehydration condensation. The condensed product is the nitrogen-containing heterocyclic compound, containing a reactive hydrogen. The structural formula of the compound containing the primary amine and the secondary amine or hydroxyl or mercapto group is shown as follows: wherein n=1 to 5, and preferably 2 to 4, R1 and R2 are respectively alkyls containing 1 to 8 carbons, R1 and R2 are independent of each other or connected by a chemical bond to form one or more saturated or unsaturated 4-member to 8-member rings, and X represents N, O, or S.
    Type: Application
    Filed: October 8, 2012
    Publication date: March 5, 2015
    Inventor: Zhijun WANG
  • Publication number: 20150050503
    Abstract: The invention relates to a storage-stable resin film based on polyurethane systems having a very high characteristic number and fibre-composite components (composite components, moulded bodies) produced therefrom by compressing the resin film, in combination with fibre-reinforced materials such as woven fabrics and fleece, at high temperatures and under pressure, and to a method for the production thereof.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 19, 2015
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg
  • Patent number: 8957176
    Abstract: The invention provides innovative blocked polyisocyanates whose crosslinking is initiated thermally and photochemically. The polyisocyanates comprise at least one thermally reversibly blocked NCO group whose blocking agent contains at least one group which on exposure to actinic radiation reacts, with polymerization, with ethylenically unsaturated compounds. A process for preparing the polyisocyanates, and their use in binders, is also provided.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: February 17, 2015
    Assignee: ALLNEX IP S.à.r.L.
    Inventors: Thomas Fäcke, Jan Weikard, Wolfgang Fischer
  • Patent number: 8952120
    Abstract: An isocyanurate type polyisocyanate composition which is derived from an aliphatic diisocyanate monomer and an alcohol and satisfies all of the following requirements when it contains substantially no aliphatic diisocyanate monomer and substantially no solvent: 1) the viscosity at 25° C. is 500-1,500 mPa·s; 2) the isocyanurate trimer concentration is 60-95 mass %; 3) when the number of allophanate bonds is expressed as A and the number of isocyanurate bonds is expressed as B, the proportion of the allophanate bonds, a=(A/(A+B))×100, is 1-30%; and 4) when the number of urethodione bonds is expressed as D, the proportion of the urethodione bonds, d=(D/(B+D))×100, is less than 2%.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: February 10, 2015
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Yoshiyuki Asahina, Masakazu Yamauchi
  • Publication number: 20150005404
    Abstract: The present invention describes cyclic amine compounds useful for catalysts for polyurethane form-forming compositions. The cyclic amine compounds of the invention provide distinct benefits for reaction compositions, methods, and polyurethane foams based on their desirable physical and catalytic properties.
    Type: Application
    Filed: December 28, 2012
    Publication date: January 1, 2015
    Inventors: Dwight D. Latham, Phillip S. Athey, Stephen W. King
  • Patent number: 8912291
    Abstract: Embodiments include oxazolidone ring containing adducts obtainable by combining an aliphatic epoxy compound, an aromatic epoxy compound, and a diisocyanate. Embodiments further include a curable powder coating composition including a resin component and a hardener component, where the resin component includes the oxazolidone ring containing adduct.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: December 16, 2014
    Assignee: DOW Global Technologies LLC
    Inventors: Joseph Gan, Emile C. Trottier
  • Patent number: 8895052
    Abstract: A composition comprising the reaction product of (a) an isocyanate group-containing component having an average functionality of at least 2; and (b) an active hydrogen group-containing component having an average functionality of at least 2. The composition is biodegradable, a solid at 22° C. and below, and has pressure sensitive adhesive properties at a temperature of 37° C. and relative humidity of 100%. The composition may be used to adhere polymer meshes or films to biological tissue.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: November 25, 2014
    Assignee: Cohera Medical, Inc.
    Inventors: Eric J. Beckman, Jessica L. Meyers
  • Patent number: 8871892
    Abstract: An epoxy oxazolidone including the reaction product of (a) a divinylarene dioxide, and (b) an excess of a polyisocyanate to provide an epoxy oxazolidone composition; wherein the composition has an oxazolidone selectivity of greater than 40% relative to the total of the carbonyl compounds; a process for making the epoxy oxazolidone; and a curable epoxy resin composition including (i) the epoxy oxazolidone derived from a divinylarene dioxide such as divinylbenzene dioxide (DVBDO) and a polyisocyanate, (ii) at least one curing agent; and/or (iii) a catalyst. The cured product made from the above epoxy resin composition is thermally stable and offers improved properties such as a lower viscosity and a high heat resistance compared to known cured products prepared from known epoxy resins.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: October 28, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Maurice J. Marks
  • Publication number: 20140316060
    Abstract: The invention relates to a polymer (P) comprising at least one photoinitiator moiety (PI) and at least one dye moiety (DYE), wherein said at least one photoinitiator moiety (PI) and at least one dye moiety (DYE) are covalently linked to said polymer (P). Additionally, the invention relates to said polymer (P) being end-functionalized with optionally substituted acryloyi groups. The fact that both of these moieties are tightly bonded within the polymer, and the cross-linked polymer, means that the opportunities for leaching/migration of these components is reduced or even eliminated. Inks comprising at least one of said polymers are also provided. Methods for the manufacture of the polymers, and for printing are provided.
    Type: Application
    Filed: August 24, 2012
    Publication date: October 23, 2014
    Inventors: Niels Joergen Madsen, Christian B. Nielsen, Petr Sehnal, David George Anderson
  • Publication number: 20140302398
    Abstract: The invention relates to an electrode binder composition, an electrode made using the described binder composition, and an electrochemical cell made using the described electrode, where the all of these materials are made using a composition of a poly(dialkylene ester) thermoplastic polyurethane composition. The electrode is made using the described thermoplastic polyurethane and an electrode active material. The electrochemical cells can be made using the described electrodes and also using (i) membranes and/or separators made using the described poly(dialkylene ester) thermoplastic polyurethane composition; (ii) an electrolyte system based on the described poly(dialkylene ester) thermoplastic polyurethane composition; or (iii) a combination thereof.
    Type: Application
    Filed: October 24, 2012
    Publication date: October 9, 2014
    Inventors: Tesham Gor, Qiwei Lu, Feina Cao
  • Publication number: 20140267513
    Abstract: A process for preparing a polymer comprising reacting at least the components i) to iii) in any order: i) a compound of the Formula (1): Formula (1) wherein: T1 and T2 independently are HO—, HS— or R1HN—; Q1 and Q2 independently are —NR2—; A1 and A2 independently are an optionally substituted divalent organic linking group; R1 when present is H or an optionally substituted alkyl, aryl or heterocyclyl group; R2 is H or an optionally substituted alkyl, aryl or heterocyclyl group; Z is an HO— group or a group of the Formula (2) or (3); Formula (2) wherein: L is —HN—, —O— or —S—; X is an optionally substituted organic group; Formula (3) wherein: each X independently is an optionally substituted organic group; in both Formulae (2) and (3) the asterisk (*) signifies the point of attachment to the triazine ring: ii) a diisocyanate; iii) an isocyanate reactive compound having at least one ionic group.
    Type: Application
    Filed: July 2, 2012
    Publication date: September 18, 2014
    Applicant: FUJIFILM IMAGING COLORANTS LIMITED
    Inventor: Gavin Wright
  • Publication number: 20140235814
    Abstract: The present invention relates to the use of a compound of formula (I): wherein: R represents a linear or branched alkyl group, comprising from 3 to 27 carbon atoms, said alkyl group being substituted with at least two hydroxyl groups, and which may optionally contain one or more unsaturations; and R? is selected from sugars or sugar-alcohols; for preparing polyurethanes and polyesters.
    Type: Application
    Filed: October 2, 2012
    Publication date: August 21, 2014
    Inventors: Henri Cramail, Aurélie Boyer, Cédric Epoune Lingome, Carine Alfos, Benoit Gadenne, Eric Cloutet, Yves Queneau, Sylvie Moebs
  • Patent number: 8802770
    Abstract: The present invention discloses a semicrystalline, thermoplastic polyurethane which is comprised of the reaction product of (1) a hydrophobic polyol, (2) a polyisocyanate, and (3) a linear chain extender containing 5 carbon atoms or 7 to 12 carbon atoms; wherein the hydrophobic polyol has a number average molecular weight which is within the range of about 1,000 to about 4,000; wherein the semicrystalline, thermoplastic polyurethane has a weight average molecular weight which is within the range of 50,000 to 1,000,000; and wherein the semicrystalline, thermoplastic polyurethane has a melting point which is within the range of 80° C. to 150° C. This hydrophobic thermoplastic polyurethane offers a unique array of characteristics that are highly desirable for utilization in manufacturing a variety of products. For instance, it can be used in overmolding soft grips onto consumer products, in adhesives, and in protective coatings.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: August 12, 2014
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Donald A. Meltzer, Jacques P. E. J. Horrion
  • Publication number: 20140203024
    Abstract: The invention relates to two-component polyurethane compositions that are especially suitable for use as structural adhesives. Said compositions are constituted of a polyol component K1 and a polyisocyanate component K2, the polyol component K1 comprising at least one alkoxylated aromatic diol A1 and at least one aliphatic triol A2 and the polyisocyanate component K2 comprising at least one polyisocyanate B1.
    Type: Application
    Filed: March 25, 2014
    Publication date: July 24, 2014
    Applicant: SIKA TECHNOLOGY AG
    Inventor: Martin DEMMIG
  • Patent number: 8772441
    Abstract: A resin composition for an optical material that has excellent balance of refractive index of resin, Abbe number, heat resistance, specific gravity, and resin strength, a resin obtained by curing the resin composition, and an optical material are provided. A polymerizable composition comprising the following is used: An alicyclic isocyanate compound represented by the formula (1) and/or the formula (2): ?(In the formula (1), n represents integer of 0 to 3) ?and (a) at least one compound of the polythiol compound having at least two thiol groups in one molecule and/or the polythiol compound having at least two thiol groups and at least one (poly)sulfide bond other than the thiol group in one molecule, and (b) at least one compound of the polyhydroxy compound having at least two hydroxy groups in one molecule and/or the (poly)hydroxy(poly)mercapto compound having at least one hydroxy group and at least one thiol group.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: July 8, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Shigetoshi Kuma, Koichi Tokunaga, Hiroyuki Morijiri, Seiichi Kobayashi
  • Patent number: 8765900
    Abstract: The present disclosure is directed to an aliphatic isocyanate-based moisture-curable resin. The disclosed resin may include an aliphatic isocyanate functional material and an cycloaliphatic isocyanate functional material. The resin may be used to formulate a coating composition that may exhibit no substantial sag when applied at a wet film thickness of at least 6 mils, and no substantial blistering when cured to a dry film thickness of at least 6 mils.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: July 1, 2014
    Assignee: Bayer MaterialScience LLC
    Inventors: Kurt E. Best, Michael K. Jeffries, Ahren Olson, Carl Angeloff
  • Patent number: 8759472
    Abstract: A polyamide-imide resin insulating paint according to the present invention includes polyamide-imide resin containing no halogen element in its molecular chain which is dissolved in a polar solvent, in which the polyamide-imide resin contains an aromatic diisocyanate component (A) having three or more benzene rings or an aromatic diamine component (E) having three or more benzene rings in a monomer, and a ratio M/N between a molecular weight (M) of the polyamide-imide resin per repeat unit and an average number (N) of amide groups and imide groups is equal to or more than 200.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: June 24, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Hideyuki Kikuchi, Yuzo Yukimori
  • Publication number: 20140171550
    Abstract: The present invention provides low polyphenols (such as bisphenol A) tougheners for epoxy adhesives. The tougheners, and adhesives comprising the tougheners exhibit enhanced viscosity stability, e.g., compared to tougheners prepared from higher amounts of bisphenol A (and epoxy adhesives comprising them).
    Type: Application
    Filed: July 16, 2012
    Publication date: June 19, 2014
    Inventors: Gary L. Jialanella, Glenn G. Eagle, Daniel Schneider, Andreas Lutz
  • Patent number: 8754183
    Abstract: To provide a water/oil repellent agent and a water/oil repellent composition which are capable of imparting sufficient water/oil repellency to the surface of an article and which have low environmental impact. One comprising a reaction product obtained by reacting a fluorinated alcohol or amine having a polyfluoroalkyl moiety having at most 6 carbon atoms with a polyisocyanate compound, which is, when applied to an article, capable of imparting sufficient water/oil repellency, while presenting little environmental impact. When applied to an article, the water/oil repellent composition of the present invention is capable of imparting a high quality water/oil repellency to the article.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: June 17, 2014
    Assignee: Asahi Glass Company, Limited
    Inventor: Taiki Hoshino
  • Publication number: 20140151615
    Abstract: A coloring composition which suppresses color loss of the colored pattern to be formed, and may form a colored pattern which has excellent developability and heat resistance is provided. A colored cured film which suppresses color loss of the colored pattern to be formed, and may form a colored pattern which has excellent developability and heat resistance, a color filter which is provided with the colored pattern, and a manufacturing method thereof are provided. A solid state imaging device which has excellent color loss resistance and heat resistance is provided. A coloring composition of the present invention includes a resin (A) having a dye structure in which a peak area occupied by a component having a molecular weight of 2000 or less is below 10% in respect to a peak area of a total molecular weight distribution of the resin (A) which is measured using gel permeation chromatography.
    Type: Application
    Filed: February 10, 2014
    Publication date: June 5, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Seiichi HITOMI, Yuzo NAGATA, Hiroaki IDEI, Kazuya OOTA, Yousuke MURAKAMI
  • Patent number: 8735528
    Abstract: Two-photon absorbing (2PA), cross-linked polyurethanes were prepared from bis(isocyanato) monomers, tris(isocyanato) monomers or a mixture thereof, in conjunction with novel polyol molecules with donor-acceptor octupolar geometry, whose generic structure is comprised of an electron-accepting 1,3,5-triazine hub with three spokes constituted by electron-donating triarylalkylamine end-groups, which are polyfunctionalized with thermally reactive alcohol functions. The resulting neat glassy or rubbery solids are applicable in a wide range of linear and nonlinear optical applications.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: May 27, 2014
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Loon-Seng Tan, Matthew J Dalton, Ramamurthi Kannan
  • Patent number: 8729402
    Abstract: An object of the present invention is to provide (i) a polyimide precursor composition which is curable at a low temperature (not more than 250° C.) and which has a low viscosity despite having a high concentration, and a production method thereof, (ii) a polyimide coating film obtained from the polyimide precursor composition and having good properties, and a production method thereof, (iii) a photosensitive resin composition prepared by use of the polyimide precursor composition, and a production method thereof. The object of the present invention can be attained by a polyimide precursor composition containing an imidized tetracarboxylic acid having a specific structure and an isocyanate compound having a specific structure, or optionally a diamine.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: May 20, 2014
    Assignee: Kaneka Corporation
    Inventor: Yoshihide Sekito
  • Patent number: 8703898
    Abstract: A hyperbranched polyether polyol obtained by a ring-opening reaction between a hydroxyalkyloxetane (a1) and a monofunctional epoxy compound (a2), wherein the polyether polyol includes a primary hydroxyl group (H1) and a secondary hydroxyl group (H2) in the molecular structure thereof, and has a number average molecular weight (Mn) of 1,000 to 4,000 and a hydroxyl value of 150 to 350 mg·KOH/g.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: April 22, 2014
    Assignee: DIC Corporation
    Inventors: Rainer B. Frings, Toshihiro Ooki, Yasuhiro Takada, Hitoshi Hayakawa
  • Publication number: 20140087196
    Abstract: The present invention relates to fibre composite alloys which can be obtained by impregnation of fibres with a reactive resin mixture of polyisocyanates, dianhydrohexitols, polyols and optionally additives, and also a process for the production thereof.
    Type: Application
    Filed: May 25, 2012
    Publication date: March 27, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Stefan Lindner, Klaus Franken, Dirk Passmann, Peter Nordmann
  • Publication number: 20140080053
    Abstract: An electrostatic-image developing toner contains a polyester resin prepared by addition reaction of a polycondensate of a carboxylic acid component and an alcohol component with an isocyanate-containing compound. The polycondensate has an active hydrogen group. The alcohol component includes a rosin diol represented by general formula (1): (wherein R1 and R2 are each independently hydrogen or methyl; L1, L2, and L3 are each independently a divalent linking group selected from the group consisting of carbonyl, carboxyl, ether, sulfonyl, optionally substituted linear alkylenes, optionally substituted cyclic alkylenes, optionally substituted arylenes, and combinations thereof; L1 and L2 or L1 and L3 are optionally taken together to form a ring; and A1 and A2 are rosin ester groups).
    Type: Application
    Filed: February 7, 2013
    Publication date: March 20, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Emi MIYATA, Hirotaka MATSUOKA, Susumu YOSHINO, Yuki SASAKI
  • Patent number: 8669300
    Abstract: The present invention is related to a radiation curable binder, comprising the reaction product of a polyisocyanate having 3 free isocyanate moieties with an acrylate having isocyanate-reactive groups and a component selected from the group consisting of a C12-C22 carboxylic acid having one isocyanate-reactive group or a C12-C22 fatty alcohol. The present invention is furthermore related to a radiation curable printing ink, comprising said binder, at least one diluent, at least one pigment, and optionally additives, as well as to a process of preparing said radiation curable binder. Said binder or said printing ink can be used in offset printing or letterpress printing.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: March 11, 2014
    Assignee: Siegwerk Druckfarben AG & Co. KGaA
    Inventors: Gilles Eisele, Thierry Marsille, Gilles Catherin
  • Publication number: 20140046018
    Abstract: The invention relates to a biodegradable polymer comprising a plurality of releasable bioactive moieties, the releasable bioactive moieties being pendant from and covalently bonded to the biodegradable polymer backbone, wherein the biodegradable polymer backbone is formed from monomeric units that are each coupled via a biodegradable moiety, and wherein the bioactive moieties are capable of being released at a rate equal to or faster than the rate of biodegradation of the polymer backbone.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 13, 2014
    Applicant: POLYACTIVA PTY LTD.
    Inventors: Michael Shane O'Shea, Florian Hans Maximillian Graichen, Russell John Tait, Heng Chy Taing, Justine Leigh Jeffery
  • Publication number: 20140037931
    Abstract: The present invention relates to a polylactic acid resin film which has excellent flexibility, mechanical properties, stability, and transparency while having a specific biodegradability of the polylactic acid resin, and is useful as a packaging material. The present invention provides a polylactic acid resin film, comprising a polylactic acid resin including a hard segment comprising a specific polylactic acid repeating unit, and a soft segment comprising a polyurethane polyol repeating unit in which a specific polyether polyol repeating units are linearly linked via a urethane bond, wherein the total Young's modulus in both machine direction and transverse direction of the film is 350 to 750 kgf/mm2, and the total initial tensile strength in both machine direction and transverse direction of the film is 20 kgf/mm2 or more.
    Type: Application
    Filed: November 2, 2011
    Publication date: February 6, 2014
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Young-Man Yoo, Jae-Il Chung, Tae-Woong Lee, Kye-Yune Lee