Patents by Inventor Gu Prescher

Gu Prescher 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 producing vicinal diols
    Patent number: 4801759
    Abstract: A method for the continuous saponification of epoxides with 3-8 carbon atoms at low pressures, preferably atmospheric pressure, and low boiling temperatures with small amounts of water. Yields and selectivities are very high.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: January 31, 1989
    Assignee: Degussa Aktiengesellschaft
    Inventors: Rainer Siegmeier, Gu Prescher, Helmut Maurer