Patents Assigned to Prospa S.A.
  • Derivative of lysozyme
    Patent number: 4202884
    Abstract: The present invention provides a new substance derived from the enzymatic polypeptide lysozyme by methylation in the .epsilon.-position on the amino nitrogen of lysine residues, this new substance being called .epsilon.-N-trimethyl[1ys]-lysozyme.
    Type: Grant
    Filed: October 31, 1978
    Date of Patent: May 13, 1980
    Assignee: Prospa S.A.
    Inventors: Arthur G. Schnek, Yvan-Roger-Jean Looze, Marc M. Deconinck