Patents by Inventor Sigfredo Gonzales

Sigfredo Gonzales 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).

  • Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof (II)
    Patent number: 9512275
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal group, selected from the groups consisting of: c1) at least one terminal mono functional polyorganosiloxane group, c2) at least one terminal ester group, and c3) at least one terminal alkyl-terminated poly ether group, compositions thereof, aqueous emulsions thereof, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: December 6, 2016
    Assignee: Momentive Performance Materials Inc.
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof
    Patent number: 9428616
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Grant
    Filed: March 26, 2013
    Date of Patent: August 30, 2016
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • Low viscosity polyorganosiloxanes comprising quaternary ammonium groups, methods for the production and the use thereof
    Patent number: 9399011
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: July 26, 2016
    Assignee: Momentive Performance Materials GmbH
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales
  • LOW VISCOSITY POLYORGANOSILOXANES COMPRISING QUATERNARY AMMONIUM GROUPS, METHODS FOR THE PRODUCTION AND THE USE THEREOF (II)
    Publication number: 20150299400
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Application
    Filed: March 26, 2013
    Publication date: October 22, 2015
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • LOW VISCOSITY POLYORGANOSILOXANES COMPRISING QUATERNARY AMMONIUM GROUPS, METHODS FOR THE PRODUCTION AND THE USE THEREOF (II)
    Publication number: 20150056155
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal group, selected from the groups consisting of: c1) at least one terminal mono functional polyorganosiloxane group, c2) at least one terminal ester group, and c3) at least one terminal alkyl-terminated poly ether group, compositions thereof, aqueous emulsions thereof, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Application
    Filed: March 26, 2013
    Publication date: February 26, 2015
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales, Anne Dussaud
  • LOW VISCOSITY POLYORGANOSILOXANES COMPRISING QUATERNARY AMMONIUM GROUPS, METHODS FOR THE PRODUCTION AND THE USE THEREOF
    Publication number: 20150037273
    Abstract: Low viscosity polyorganosiloxanes comprising a) at least one polyorganosiloxane group, b) at least one quaternary ammonium group, c) at least one terminal ester group, methods of the manufacture thereof and their use for the modification of surfaces of substrates.
    Type: Application
    Filed: March 28, 2013
    Publication date: February 5, 2015
    Inventors: Roland Wagner, Karl-Heinz Stachulla, Karl-Heinz Sockel, Sigfredo Gonzales