Patents by Inventor Philip Rotheim

Philip Rotheim 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 .alpha.-1,6 glucosidases using thermophilic microorganisms
    Patent number: 4011139
    Abstract: Thermophilic microorganisms which produce .alpha.-1,6 glucosidases are grown under aerobic conditions in an aqueous nutrient medium containing suitable carbohydrate sources. The medium is maintained at a suitable pH and, typically, at a temperature above about 40.degree. C to provide substantial growth of the microorganisms and production of .alpha.-1,6 glucosidases.
    Type: Grant
    Filed: November 26, 1974
    Date of Patent: March 8, 1977
    Assignee: Standard Brands Incorporated
    Inventors: R. Otto Horwath, John A. Lally, Philip Rotheim
  • Process for producing isoamylase
    Patent number: 4001083
    Abstract: Microorganisms which produce isoamylase are propagated under aerobic conditions in an aqueous nutrient medium having present maltitol. The presence of the maltitol induces the microorganisms to produce greater amounts of isoamylase as compared to the amounts of isoamylase produced by propagating the microorganisms without the presence of maltitol.
    Type: Grant
    Filed: April 8, 1975
    Date of Patent: January 4, 1977
    Assignee: Standard Brands Incorporated
    Inventors: Robert Otto Horwath, Philip Rotheim