Patents by Inventor Sten A. Ohlson

Sten A. Ohlson 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).

  • Separation agent
    Patent number: 4406792
    Abstract: A chromatographic separation agent composed of a water unsoluble solid substance showing dihydroxyboryl groups.
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: September 27, 1983
    Inventors: Magnus J. Glad, Sten A. Ohlson, Lennart H. Hansson, Mats-Olle Mansson, Per-Olof Larsson, Klaus H. Mosbach
  • Antibiotic and steroid transformation process
    Patent number: 4246346
    Abstract: A method for activating immobilized living microorganisms applied to transformations of steroids, antibiotics and other compounds characterized by the addition of peptone, glucose or a mixture of peptone and glucose to the reaction mixture.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: January 20, 1981
    Assignee: Aktiebolaget Fermenta
    Inventors: Per-Olof Larsson, Klaus H. Mosbach, Sten A. Ohlson