Patents by Inventor Herbert Lindlar

Herbert Lindlar 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 the manufacture of 2,3,6-trimethylphenol
    Patent number: 3937740
    Abstract: A process for producing 2,3,6-trimethylphenol by reacting a m-cresol with methanol in the gas phase in the presence of a catalyst containing ceric oxide, zinc oxide, and an oxide of a metal selected from the group consisting of an alkali metal, barium, calcium or strontium.
    Type: Grant
    Filed: March 28, 1974
    Date of Patent: February 10, 1976
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Wolf Brenner, Herbert Lindlar, Rudolf Hinderling