Patents by Inventor Gerold K. V. Klein

Gerold K. V. Klein 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).

  • Proteolytic mixture containing escharase and method of isolating same
    Patent number: 5830739
    Abstract: Method is described for obtaining a novel proteolytic mixture containing escharase from bromelain.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: November 3, 1998
    Assignee: the estate of Gerold K.V. Klein
    Inventors: John C. Houck, Gerold K. V. Klein
  • Enzyme mixture
    Patent number: 4329430
    Abstract: Disclosure relates to novel escharase containing proteolytic enzyme mixture derived from bromelain useful for the digestion, dissection and separation of non-viable, devitalized tissue, especially eschar tissue from viable tissue in a host organ.
    Type: Grant
    Filed: April 23, 1980
    Date of Patent: May 11, 1982
    Inventors: Gerold K. V. Klein, John C. Houck
  • Enzyme mixture
    Patent number: 4307081
    Abstract: Disclosure relates to novel escharase containing proteolytic enzyme mixture derived from bromelain useful for the digestion, dissection and separation of non-viable, devitalized tissue, especially eschar tissue from viable tissue in a host organ.
    Type: Grant
    Filed: August 25, 1980
    Date of Patent: December 22, 1981
    Assignee: Gerold K. V. Klein
    Inventors: Gerold K. V. Klein, John C. Houck
  • Debridement of devitalized tissue with hydrolytic enzyme product
    Patent number: 4226854
    Abstract: Disclosure relates to novel hydrolytic enzyme product derived from the pineapple plant useful for the digestion, dissection and separation of non-viable, devitalized tissue, especially eschar tissue from viable tissue in a mammalian host.
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: October 7, 1980
    Assignee: Gerold K. V. Klein
    Inventors: Gerold K. V. Klein, John C. Houck
  • Hydrolytic enzyme material
    Patent number: 4197291
    Abstract: Disclosure relates to novel hydrolytic enzyme product derived from the pineapple plant useful for the digestion, dissection and separation of non-viable, devitalized tissue, especially eschar tissue from viable tissue in a mammalian host.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: April 8, 1980
    Assignee: Gerold K. V. Klein
    Inventors: Gerold K. V. Klein, John C. Houck