Patents by Inventor Willy Schulz

Willy Schulz 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 preparing polyol esters
    Patent number: 8524937
    Abstract: The present invention relates to a process for preparing polyol esters by reacting polyols with linear or branched aliphatic monocarboxylic acids having 3 to 20 carbon atoms by partial recycling of the aliphatic monocarboxylic acid removed into the esterification reaction or into subsequent esterification batches.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: September 3, 2013
    Assignee: Oxea GmbH
    Inventors: Michael Adamzik, Thomas Müller, Willy Schulz, Heyko Jürgen Schultz
  • Process for preparing polyol esters
    Publication number: 20110087045
    Abstract: The present invention relates to a process for preparing polyol esters by reacting polyols with linear or branched aliphatic monocarboxylic acids having 3 to 20 carbon atoms by partial recycling of the aliphatic monocarboxylic acid removed into the esterification reaction or into subsequent esterification batches.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 14, 2011
    Inventors: Michael Adamzik, Thomas Müller, Willy Schulz, Heyko Jürgen Schultz