Patents by Inventor Thomas William Antoshkiw

Thomas William Antoshkiw 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).

  • Water dispersible carotenoid preparations and processes thereof
    Patent number: 3998753
    Abstract: This invention relates to water dispersible carotenoid compositions in liquid or powder form which are suitable for use in the preparation of colored optically clear, stable, aqueous compositions and which can be incorporated into, e.g., pharmaceutical or cosmetic preparations or animal feedstuff and to processes for their preparation.
    Type: Grant
    Filed: August 13, 1974
    Date of Patent: December 21, 1976
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Thomas William Antoshkiw, Marco Alfred Cannalonga, Arnold Koff