Patents by Inventor Peter Punk

Peter Punk 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).

  • Deacylation of amides
    Patent number: 4562253
    Abstract: De-acylation of Penicillins and Cephalosporins to obtain the corresponding 6-aminopenicillanic acid or 7-aminocephalosporanic acid by the imino halide/imino ether process using long chain bases.
    Type: Grant
    Filed: August 3, 1983
    Date of Patent: December 31, 1985
    Assignee: Biochemie Gesellschaft m.b.H.
    Inventors: Bernhard C. Prager, Peter Punk, Heinrich Thaler