Patents by Inventor Michael Scharfe

Michael Scharfe 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).

  • Process for purifying resorbable polyesters
    Patent number: 4810775
    Abstract: The invention relates to the purification of polymers, particularly resorbable polyesters, using shear fields produced mechanically or by fluid dynamics.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: March 7, 1989
    Assignee: Boehringer Ingelheim KG
    Inventors: Dieter Bendix, Dieter Reichert, Michael Scharfe