Patents by Inventor Sascha Andre Erhardt

Sascha Andre Erhardt 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).

  • Method for preparing poly(hydroxymethyl)-functional siloxanes and silica gels
    Patent number: 9096621
    Abstract: Hydroxymethyl-functional siloxanes and silica gels are prepared by reacting a siloxacycle having at least one unit of the formula [SiR2(OR3)—CH2—O]n with water, optionally in the presence of a hydrolyzable silane.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: August 4, 2015
    Assignee: Wacker Chemie AG
    Inventors: Florian Hoffmann, Sascha Andre Erhardt, Bernhard Rieger, Juergen Stohrer
  • METHOD FOR PREPARING POLY(HYDROXYMETHYL)-FUNCTIONAL SILOXANES AND SILICA GELS
    Publication number: 20140213808
    Abstract: Hydroxymethyl-functional siloxanes and silica gels are prepared by reacting a siloxacycle having at least one unit of the formula [SiR2(OR3)—CH2—O]n with water, optionally in the presence of a hydrolyzable silane.
    Type: Application
    Filed: July 18, 2012
    Publication date: July 31, 2014
    Applicant: WACKER CHEMIE AG
    Inventors: Florian Hoffmann, Sascha Andre Erhardt, Bernhard Rieger, Juergen Stohrer