Patents by Inventor Aroop Roy

Aroop Roy 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).

  • Platinum (II) diene complexes for controlled siloxane crosslinking
    Patent number: 10597496
    Abstract: A process for cross-linking siloxane and organic polymers comprising reacting (a) a silyl hydride with (b) an unsaturated polymeric compound in the presence of (d) a platinum diene compound with a chelating dianionic ligand.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: March 24, 2020
    Assignee: Momentive Performance Materials Inc.
    Inventors: Julie Boyer, Aroop Roy, David Jenkins
  • DIALKYL COBALT CATALYSTS AND THEIR USE FOR HYDROSILYLATION AND DEHYDROGENATIVE SILYLATION
    Publication number: 20180334470
    Abstract: Disclosed herein are dialkyl cobalt complexes containing pyridine di-imine ligands and their use as catalysts for hydrosilylation, dehydrogenative silylation, and/or crosslinking processes.
    Type: Application
    Filed: July 27, 2018
    Publication date: November 22, 2018
    Inventors: Tianning DIAO, Paul CHIRIK, Aroop ROY, Johannes DELIS, Kenrick LEWIS
  • PLATINUM (II) DIENE COMPLEXES FOR CONTROLLED SILOXANE CROSSLINKING
    Publication number: 20170226293
    Abstract: A process for cross-linking siloxane and organic polymers comprising reacting (a) a silyl hydride with (b) an unsaturated polymeric compound in the presence of (d) a platinum diene compound with a chelating dianionic ligand.
    Type: Application
    Filed: September 18, 2015
    Publication date: August 10, 2017
    Applicant: Momentive Performance Materials Inc.
    Inventors: Julie Boyer, Aroop Roy, David Jenkins
  • DIALKYL COBALT CATALYSTS AND THEIR USE FOR HYDROSILYLATION AND DEHYDROGENATIVE SILYLATION
    Publication number: 20170190722
    Abstract: Disclosed herein are dialkyl cobalt complexes containing pyridine di-imine ligands and their use as catalysts for hydrosilylation, dehydrogenative silylation, and/or crosslinking processes.
    Type: Application
    Filed: May 7, 2015
    Publication date: July 6, 2017
    Inventors: Tianning DIAO, Paul CHIRIK, Aroop ROY, Johannes DELIS, Kenrick LEWIS
  • Dehydrogenative silylation and crosslinking using cobalt catalysts
    Patent number: 8927674
    Abstract: Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient and selective dehydrogenative silylation and crosslinking catalysts.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: January 6, 2015
    Assignees: Princeton University, Momentive Performance Materials Inc.
    Inventors: Cristia Carmen Hojilla Atienza, Paul J. Chirik, Susan Nye, Kenrick M. Lewis, Keith J. Weller, Julie L. Boyer, Johannes G. P. Delis, Aroop Roy, Eric Pohl
  • Dehydrogenative Silylation and Crosslinking Using Cobalt Catalysts
    Publication number: 20140051822
    Abstract: Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient and selective dehydrogenative silylation and crosslinking catalysts.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 20, 2014
    Applicants: Princeton University, Momentive Performance Materials Inc.
    Inventors: Crisita Carmen Hojilla Atienza, Paul J. Chirik, Susan Nye, Kenrick M. Lewis, Keith J. Weller, Julie L. Boyer, Johannes G.P. Delis, Aroop Roy, Eric Pohl