Patents by Inventor Alan Francis Thomas

Alan Francis Thomas 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).

  • Alicyclic compounds, their use and process for preparing same
    Patent number: 3993604
    Abstract: Use of alicyclic compounds, some of which are new, as odor-modifying ingredients for manufacturing perfumes, perfumed products or synthetic essential oils, and as flavor-modifying ingredients for the manufacture of artificial flavors or for the aromatization of foodstuffs, animal feeds, pharmaceutical preparations or tobacco products.Process for preparing said alicyclic compounds.
    Type: Grant
    Filed: May 21, 1974
    Date of Patent: November 23, 1976
    Assignee: Firmenich S.A.
    Inventors: Alan Francis Thomas, Gunther Ohloff
  • Heterocyclic compound as odor- and flavor-modifying agent
    Patent number: 3931250
    Abstract: New heterocyclic compound useful as odor-modifying agent for manufacturing perfumes, perfumed products, natural or synthetic essential oils, and as flavor-modifying agent for the manufacture of artificial flavors or for flavoring foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products.Process for preparing said heterocyclic compound.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: January 6, 1976
    Assignee: Firmenich SA
    Inventor: Alan Francis Thomas