Patents by Inventor Samik Gupta

Samik Gupta 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).

  • Thermoplastic Elastomer Composition, Method of Making and Articles Thereof
    Publication number: 20070282052
    Abstract: A composition comprises a poly(arylene ether); a block copolymer comprising a first block and a second block wherein the first block comprises repeating aryl alkylene units and the second block comprises repeating alkylene units; and an ethylene-vinyl aliphatic acid copolymer wherein the poly(arylene ether) and the block copolymer form a dual phase co-continuous morphology.
    Type: Application
    Filed: June 6, 2006
    Publication date: December 6, 2007
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Anil K. Bhowmick, Amit Biswas, Samik Gupta, Raja Krishnamurthy, Nisha Preschilla
  • Silicone-acrylate impact modifiers and method for their preparation
    Patent number: 7153899
    Abstract: Disclosed herein is a silicone-acrylate impact modifier composition, where the impact modifier composition comprises structural units derived from: at least one silicone rubber monomer, a branched acrylate rubber monomer having the formula: wherein R1 is selected from hydrogen and C1-C8 linear and branched hydrocarbyl groups, R2 comprises a branched C3-C16 hydrocarbyl group; and “z” is greater than or equal to 3; a first graft link monomer; a polymerizable alkenyl-comprising organic material; and a second graft link monomer The silicone-acrylate impact modifier compositions disclosed herein are useful for making molding compositions, which are useful for producing various articles, especially for outdoor applications.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: December 26, 2006
    Assignee: General Electric Company
    Inventors: Poreddy Narsi Reddy, Alagarsamy Subbaiah, Samik Gupta, Prabh Rangorath Chatterji
  • Polymer compositions, method of manufacture, and articles formed therefrom
    Publication number: 20060142455
    Abstract: A polymer composition is disclosed, which comprises a matrix polymer, a fluoropolymer that may be at least partially encapsulated by an encapsulating polymer, and a filler. Methods for making the polymer compositions and articles made of such compositions are also disclosed. The compositions and article can have improved tensile modulus, ductility, and/or impact properties.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 29, 2006
    Inventors: Naveen Agarwal, Satish Gaggar, Deval Gupta, Samik Gupta, Raja Krishnamurthy, Nisha Preschilla, Rajashekhar Totad, Sandeep Tyagi
  • Silicone-acrylate impact modifier and method for their preparation
    Publication number: 20050010001
    Abstract: Disclosed herein is a silicone-acrylate impact modifier composition, where the impact modifier composition comprises structural units derived from: at least one silicone rubber monomer, a branched acrylate rubber monomer having the formula: wherein R1 is selected from hydrogen and C1-C8 linear and branched hydrocarbyl groups, R2 comprises a branched C3-C16 hydrocarbyl group; and “z” is greater than or equal to 3; a first graft link monomer; a polymerizable alkenyl-comprising organic material; and a second graft link monomer The silicone-acrylate impact modifier compositions disclosed herein are useful for making molding compositions, which are useful for producing various articles, especially for outdoor applications.
    Type: Application
    Filed: August 6, 2004
    Publication date: January 13, 2005
    Inventors: Poreddy Reddy, Alagarsamy Subbaiah, Samik Gupta, Prabh Chatterji
  • Silicone-acrylate impact modifier
    Publication number: 20040162399
    Abstract: A silicone-acrylate impact modifier composition, wherein said impact modifier composition comprises structural units derived from:
    Type: Application
    Filed: February 14, 2003
    Publication date: August 19, 2004
    Inventors: Poreddy Narsi Reddy, Alagarsamy Subbaiah, Samik Gupta, Prabha Rangorath Chatterji