Patents by Inventor Patricia Pike

Patricia Pike 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).

  • Catalyst for synthesis of siloxanes
    Patent number: 9751987
    Abstract: The present technology provides compositions, methods, and processes to form polysiloxanes. In one aspect, the present technology provides a process for the ring opening polymerization of a cyclosiloxane comprising contacting a cyclosiloxane with a N-trialkylsilyl-bis(perfluoroalkylsulfonyl)imide compound.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: September 5, 2017
    Assignee: Momentive Performance Materials Inc.
    Inventors: Karthikeyan Sivasubramanian, Patricia Pike Anderson, Vivek Khare
  • Catalyst for synthesis of siloxanes
    Patent number: 9683083
    Abstract: The present technology provides compositions, methods, and processes to form polysiloxanes. In one aspect, the present technology provides a process for the ring opening polymerization of a cyclosiloxane comprising contacting a cyclosiloxane with a bicyclic guanidine compound. The guanidine-containing compounds useful in the ring opening reaction include a fused ring structure comprising a guanidine functional group as part of the fused ring.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: June 20, 2017
    Assignee: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Karthikeyan Sivasubramanian, Patricia Pike Anderson, Vivek Khare
  • CATALYST FOR SYNTHESIS OF SILOXANES
    Publication number: 20160355643
    Abstract: The present technology provides compositions, methods, and processes to form polysiloxanes. In one aspect, the present technology provides a process for the ring opening polymerization of a cyclosiloxane comprising contacting a cyclosiloxane with a N-trialkylsilyl-bis(perfluoroalkylsulfonyl)imide compound.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 8, 2016
    Inventors: Karthikeyan SIVASUBRAMANIAN, Patricia Pike ANDERSON, Vivek KHARE
  • CATALYST FOR SYNTHESIS OF SILOXANES
    Publication number: 20160215097
    Abstract: The present technology provides compositions, methods, and processes to form polysiloxanes. In one aspect, the present technology provides a process for the ring opening polymerization of a cyclosiloxane comprising contacting a cyclosiloxane with a bicyclic guanidine compound. The guanidine-containing compounds useful in the ring opening reaction include a fused ring structure comprising a guanidine functional group as part of the fused ring.
    Type: Application
    Filed: August 18, 2014
    Publication date: July 28, 2016
    Inventors: Karthikeyan SIVASUBRAMANIAN, Patricia Pike ANDERSON, Vivek KHARE
  • Hat or cap having synthetic hair extending therethrough or secured thereto
    Patent number: 8418266
    Abstract: A hat having one or more portions of synthetic hair extending therethrough and/or secured to the hat to give the appearance of a person wearing a hat and having his or her real hair visibly showing. The hat can be a baseball style cap, Preferably, the synthetic hair can appear as a ponytail or one or more pig tails. The hat is ideal for persons who have experienced permanent or temporary hair loss.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: April 16, 2013
    Inventor: Patricia Pike
  • Hat
    Patent number: D634518
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: March 22, 2011
    Inventor: Patricia Pike