Patents by Inventor OLIVER WINDT

OLIVER WINDT 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 producing polyvinyl alcohol
    Patent number: 10000586
    Abstract: A method for producing polyvinyl alcohols by means of catalytic reactions of alcoholic polyvinyl ester solutions in extruders, wherein the polyvinyl esters are based exclusively on ethylenically unsaturated monomers and wherein one or more neutralizing agents are added to the product of the catalytic reaction.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: June 19, 2018
    Assignee: Wacker Chemie AG
    Inventors: Thomas Köhler, Martina Belitzer, Oliver Windt
  • METHOD FOR PRODUCING POLYVINYL ALCOHOL
    Publication number: 20160304632
    Abstract: A method for producing polyvinyl alcohols by means of catalytic reactions of alcoholic polyvinyl ester solutions in extruders, wherein the polyvinyl esters are based exclusively on ethylenically unsaturated monomers and wherein one or more neutralising agents are added to the product of the catalytic reaction.
    Type: Application
    Filed: December 4, 2014
    Publication date: October 20, 2016
    Applicant: WACKER CHEMIE AG
    Inventors: THOMAS KÖHLER, MARTINA BELITZER, OLIVER WINDT