Patents by Inventor Johan Peter Kesler

Johan Peter Kesler 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).

  • Purification of deoxyribonuclease
    Patent number: 4065355
    Abstract: Highly purified deoxyribonuclease is obtained by a simple process which comprises adsorption of deoxyribonuclease from a crude or partially purified solution of the enzyme on a column of concanavalin A-agarose, followed by elution of the adsorbed deoxyribonuclease with a carbohydrate solution and recovery of the deoxyribonuclease in solid form from such solution.
    Type: Grant
    Filed: October 8, 1976
    Date of Patent: December 27, 1977
    Assignee: Canada Packers Limited
    Inventors: Boen Tie Khouw, Johan Peter Kesler