Patents by Inventor Crista Carmen H. Atienza

Crista Carmen H. Atienza 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).

  • Non-precious metal-based hyrdosilylation catalysts exhibiting improved selectivity
    Patent number: 11052383
    Abstract: Disclosed herein is the use of manganese, iron, cobalt, or nickel complexes containing tridentate pyridine di-imine ligands as hydrosilylation catalysts. These complexes are effective for efficiently catalyzing hydrosilylation reactions, as well as offering improved selectivity and yield over existing catalyst systems.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: July 6, 2021
    Assignees: MOMENTIVE PERFORMANCE MATERIALS INC., PRINCETON UNIVERSITY
    Inventors: Keith James Weller, Crista Carmen H. Atienza, Julie Boyer, Paul Chirik, Johannes G. P. Delis, Kenrick Lewis, Susan A. Nye
  • Non-precious Metal-based Hyrdosilylation Catalysts Exhibiting Improved Selectivity
    Publication number: 20180015449
    Abstract: Disclosed herein is the use of manganese, iron, cobalt, or nickel complexes containing tridentate pyridine di-imine ligands as hydrosilylation catalysts. These complexes are effective for efficiently catalyzing hydrosilylation reactions, as well as offering improved selectivity and yield over existing catalyst systems.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Inventors: Keith James Weller, Crista Carmen H. Atienza, Julie Boyer, Paul Chirik, Johannes G.P. Delis, Kenrick Lewis, Susan A. Nye