Patents by Inventor Olga Kuvshinnikova

Olga Kuvshinnikova has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9708465
    Abstract: A thermoplastic composition is disclosed that includes a polyaryl ester polymer or copolymer and a phthalone compound according to the formula wherein Z1 represents the atoms necessary to complete a 9- to 13-membered single or fused aromatic ring structure, Z2 represents the atoms necessary to complete a pyridine or quinoline ring, each R1 and each R2 can independently be halogen, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an aromatic or aliphatic thioether group, an aromatic or aliphatic carboxylic acid ester group, or an aromatic or aliphatic amide group, a is an integer from 0 to 6, b is an integer from 0 to 4, n is 1 or 2, and X is present only if n=2 and is a single bond or a divalent organic radical bonded to the Z1 ring structure through an ether, ketone, or thio linkage.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: July 18, 2017
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Yogesh Omprakash Sharma, Vinodkumar Vasudevan, Meerakani Mohamed Ali Sait, Paul Dean Sybert, Olga Kuvshinnikova
  • Publication number: 20140357768
    Abstract: A thermoplastic composition is disclosed that includes a polyaryl ester polymer or copolymer and a phthalone compound according to the formula wherein Z1 represents the atoms necessary to complete a 9- to 13-membered single or fused aromatic ring structure, Z2 represents the atoms necessary to complete a pyridine or quinoline ring, each R1 and each R2 can independently be halogen, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an aromatic or aliphatic thioether group, an aromatic or aliphatic carboxylic acid ester group, or an aromatic or aliphatic amide group, a is an integer from 0 to 6, b is an integer from 0 to 4, n is 1 or 2, and X is present only if n=2 and is a single bond or a divalent organic radical bonded to the Z1 ring structure through an ether, ketone, or thio linkage.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 4, 2014
    Inventors: Yogesh Omprakash Sharma, Vinodkumar Vasudevan, Meerakani Mohamed Ali Sait, Paul Dean Sybert, Olga Kuvshinnikova
  • Publication number: 20070129470
    Abstract: Disclosed are compositions comprising: (i) a rubber modified thermoplastic resin comprising a discontinuous elastomeric phase dispersed in a rigid thermoplastic phase, wherein the elastomeric phase comprises a polymer having structural units derived from at least one (C1-C12)alkyl(meth)acrylate monomer; and wherein the rigid thermoplastic phase comprises structural units derived from at least one vinyl aromatic monomer and at least one monoethylenically unsaturated nitrile monomer; and (ii) a colorant combination comprising at least one inorganic infrared reflecting pigment and at least one organic colorant, wherein the combination of the inorganic pigment and organic colorant results in a molded part with an L* value of less than about 30 with specular component included, and a heating build-up (HBU) as measured according to ASTM D4803-89 of less than about 34° C. A method to make such compositions is also an embodiment of the invention as are articles made from such compositions.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 7, 2007
    Inventors: Olga Kuvshinnikova, Nela Stafie
  • Publication number: 20070129482
    Abstract: Disclosed are resinous compositions comprising a colorant combination comprising at least one inorganic infrared reflecting pigment and at least one organic colorant, wherein the combination of inorganic pigment and organic colorant results in a molded part with an L* value of less than about 30 with specular component included, and a heating build-up (HBU) as measured according to ASTM D4803-89 of less than about 34° C. A method to make such compositions is also an embodiment of the invention as are articles made from such compositions.
    Type: Application
    Filed: November 21, 2006
    Publication date: June 7, 2007
    Inventors: Olga Kuvshinnikova, Nela Stafie, Bimal Patel