Patents by Inventor Herman Putter

Herman Putter 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 orthocarboxylic acid trialkyl esters
    Publication number: 20040245115
    Abstract: A process for the preparation of orthoesters of the general formula I, 1
    Type: Application
    Filed: March 11, 2004
    Publication date: December 9, 2004
    Inventors: Herman Putter, Andreas Fischer