Patents by Inventor Regula Naf

Regula Naf 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).

  • Aliphatic epoxy-ketone
    Patent number: 4447627
    Abstract: 5,6-Epoxy-3,3,6-trimethyl-hept-1-en-4-one, a novel aliphatic epoxy-ketone, has been found to possess useful odor and flavor properties. It can be advantageously used as perfume and flavor-modifying ingredient.Perfume and flavor-modifying composition containing same and process for its preparation.
    Type: Grant
    Filed: April 22, 1982
    Date of Patent: May 8, 1984
    Assignee: Firmenich SA
    Inventors: Regula Naf, Anthony F. Morris, Ferdinand Naf
  • Utilization of nitrogen containing heterocyclic derivatives as perfume ingredients
    Patent number: 4374051
    Abstract: Certain pyridine derivatives have been found to possess particularly useful odorous properties. They develop green and herbaceous fragrance notes and have a specific utility for the reconstitution of the essential oil of Artemesia Vulgaris.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: February 15, 1983
    Assignee: Firmenich SA
    Inventors: Regula Naf, Wilhelm Pickenhagen, Anthony F. Morris