Patents by Inventor Karl Johan Stampe Villadsen

Karl Johan Stampe Villadsen 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).

  • Production of proteolytic enzymes
    Patent number: 3960665
    Abstract: The invention relates to the production of proteolytic enzymes by aerob submerse fermentation of a Bacillus firmus var. Arosia, and to the use of the enzymes in detergent compositions containing perborates and polyphosphates.
    Type: Grant
    Filed: July 2, 1973
    Date of Patent: June 1, 1976
    Assignee: Karl Johan Stampe Villadsen
    Inventors: Karl Johan Stampe Villadsen, Karin Pinholt Vestberg