Patents by Inventor Jakob Urech

Jakob Urech 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).

  • Virtually solvent-free crystal form of the sodium salt of Cephacetril
    Patent number: 4061853
    Abstract: The invention relates to a new, virtually solvent-free crystal form of the sodium salt of Cephacetril and to processes for the manufacture thereof.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: December 6, 1977
    Assignee: Ciba-Geigy Corporation
    Inventor: Jakob Urech