Patents by Inventor Stefanie Weyler

Stefanie Weyler 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).

  • Process for stabilizing olefinically unsaturated monomers
    Patent number: 8809431
    Abstract: An olefinically unsaturated monomer is stabilized by a retarder-containing composition which comprises a solvent and a quinone methide as a retarder.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: August 19, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Stefanie Weyler, Phillip James, Oliver Erpeldinger, Manfred Neumann, Frank Kraushaar
  • PROCESS FOR STABILIZING OLEFINICALLY UNSATURATED MONOMERS
    Publication number: 20120101295
    Abstract: An olefinically unsaturated monomer is stabilized by a retarder-containing composition which comprises a solvent and a quinone methide as a retarder.
    Type: Application
    Filed: January 3, 2012
    Publication date: April 26, 2012
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Stefanie Weyler, Phillip James, Oliver Erpeldinger, Manfred Neumann, Frank Kraushaar
  • Process for stabilizing olefinically unsaturated monomers
    Patent number: 8128804
    Abstract: An olefinically unsaturated monomer is stabilized by a retarder-containing composition which comprises a solvent and a quinone methide as a retarder.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: March 6, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Stefanie Weyler, Phillip James, Oliver Erpeldinger, Manfred Neumann, Frank Kraushaar
  • PROCESS FOR STABILIZING OLEFINICALLY UNSATURATED MONOMERS
    Publication number: 20090114878
    Abstract: An olefinically unsaturated monomer is stabilized by a retarder-containing composition which comprises a solvent and a quinone methide as a retarder.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 7, 2009
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Stefanie Weyler, Phillip James, Oliver Erpeldinger, Manfred Neumann, Frank Kraushaar