Patents by Inventor Navnit Bhuleshwar Upadhyay

Navnit Bhuleshwar Upadhyay 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).

  • Mixtures of polymers containing blowing agent, insecticides, and waxes
    Patent number: 9222253
    Abstract: The present invention relates to mixtures of blowing agent-containing polymers, wax and insecticides, to coated polymer particles, to methods for producing coated polymer particles, to the use of these particles and mixtures in the production of polymer foams, to the use thereof for protecting polymer foams against infestation by insects, principally termites, and also to materials of construction and building materials produced from the insecticide-containing polymer foams.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: December 29, 2015
    Assignees: LANXESS DEUTSCHLAND GMBH, LANXESS Corporation
    Inventors: Hermann Uhr, Cyndi Fink, Navnit Bhuleshwar Upadhyay
  • Mixtures Of Polymers Containing Blowing Agent, Insecticides, And Waxes
    Publication number: 20140206785
    Abstract: The present invention relates to mixtures of blowing agent-containing polymers, wax and insecticides, to coated polymer particles, to methods for producing coated polymer particles, to the use of these particles and mixtures in the production of polymer foams, to the use thereof for protecting polymer foams against infestation by insects, principally termites, and also to materials of construction and building materials produced from the insecticide-containing polymer foams.
    Type: Application
    Filed: June 21, 2012
    Publication date: July 24, 2014
    Applicants: LANXESS CORPORATION, LANXESS DEUTSCHLAND GMBH
    Inventors: Hermann Uhr, Cyndi Fink, Navnit Bhuleshwar Upadhyay
  • Treated Expanded Polystyrene Foam
    Publication number: 20090076090
    Abstract: Expanded polystyrene coated with at least one organic pesticide, methods for making expanded polystyrene coated with at least one organic pesticide, and molded articles made from expanded polystyrene coated with at least one organic pesticide is provided herein.
    Type: Application
    Filed: November 21, 2008
    Publication date: March 19, 2009
    Applicant: LANXESS CORPORATION
    Inventors: Navnit Bhuleshwar Upadhyay, Theodore Alan Grant
  • Treated expanded polystyrene foam
    Publication number: 20080096991
    Abstract: Expanded polystyrene coated with at least one organic pesticide, methods for making expanded polystyrene coated with at least one organic pesticide, and molded articles made from expanded polystyrene coated with at least one organic pesticide is provided herein.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventors: Navnit Bhuleshwar Upadhyay, Theodore Alan Grant