Patents by Inventor Auguste Grawitz

Auguste Grawitz 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).

  • Tanning method designed to make leathers mycostatic, antimycotic, and antifungal, and the resulting products
    Patent number: 4484925
    Abstract: The invention relates to the tanning of leather.The tanning method according to the invention, which is designed to confer on the leathers and hides biostatic properties without migration of the active agent, involves tanning the leathers and hides with non-soluble basic metallic complexes formed in situ, and on which have been fixed one or more biocidal agents.The invention finds an application in the manufacture of shoes.
    Type: Grant
    Filed: May 11, 1983
    Date of Patent: November 27, 1984
    Inventors: Joel Roux, Auguste Grawitz