Patents by Inventor Bruno Sproessier

Bruno Sproessier 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).

  • Patent number: 4839419
    Abstract: Methods for adsorbing a protein, for example an enzyme, onto an insoluble, solid, macroporous, small-particle support by washing said support with an aqueous solution of the protein containing an electrolyte in an ionic strength of at least 0.15 mole/liter and crosslinking said protein, before, during, or after such adsorption, with a coupling component present in aqueous electrolyte-containing solution.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: June 13, 1989
    Assignee: Rohm GmbH
    Inventors: Dieter Kraemer, Hermann Plainer, Bruno Sproessier, Helmut Uhlig, Reiner Schnee