Patents Assigned to Pertti Markkanen
  • Procedure for producing enzymes
    Patent number: 4062730
    Abstract: The present invention concerns a procedure for the producing of enzymes which hydrolytically decompose proteins and peptides into amino acids and in which procedure the enzymes are produced in a bacterial culture consisting essentially of one or both of two new bacterial strains. In addition the invention concerns enzymes produced in accordance with the said procedure.
    Type: Grant
    Filed: May 4, 1976
    Date of Patent: December 13, 1977
    Assignees: Yrjo Malkki, Raimo Mattson, Pertti Markkanen
    Inventors: Yrjo Malkki, Leo Rouhiainen, Raimo Mattsson, Pertti Markkanen