Patents by Inventor Irwin A. Katz

Irwin A. Katz 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).

  • Ointments and powders containing sebacic acid
    Patent number: 4034077
    Abstract: Baby ointments and diaper powders containing from about 2 to about 30% sebacic acid protect against skin irritation and diaper rash.
    Type: Grant
    Filed: January 2, 1973
    Date of Patent: July 5, 1977
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: John Anthony Hill, Irwin A. Katz, John H. Murphy