Patents by Inventor Gunther Reissmann

Gunther Reissmann 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).

  • Patent number: 4667044
    Abstract: Aromatic mono or polycarboxylic acid glycidyl esters are obtained in good yields and high purity by transesterification of the corresponding aromatic carboxylic acid alkyl esters with glycidol in the presence of weakly toxic catalysts, namely the alkali, ammonium, and alkaline earth metal salts of pseudohalogen hydride acids with readily polarizable anions.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: May 19, 1987
    Assignee: Degussa Aktiengesellschaft
    Inventors: Friedbert Nees, Peter Werle, Gunther Reissmann, Wolfgang Merk