Patents by Inventor Jean-Pierre Lenders

Jean-Pierre Lenders 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).

  • Immobilized enzymes, processes for preparing same, and use thereof
    Patent number: 4683203
    Abstract: Immobilized enzymes covalently bound to an inorganic carrier by an amino group through a bifunctional spacer have improved properties when the carrier is formed of amorphous, approximately spherical silica particles obtained from synthetic calcium silicate. The silica particles have an average particle size of from 15 to 80 .mu.m, an apparent particle volume of from 1.3 to 3 cm.sup.3 /g, and a specific surface area of from 250 to 800 m.sup.2 /g.
    Type: Grant
    Filed: March 27, 1985
    Date of Patent: July 28, 1987
    Assignee: Redco N.V.
    Inventors: Octavian Anton, Robert Crichton, Jean-Pierre Lenders