Patents by Inventor Gary W. Shaffer

Gary W. Shaffer 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).

  • Novel 2-(2-cyanoethylidene)-bicyclo[2.2.1]hept-5-enes and hydrogenated derivatives thereof
    Patent number: 4187243
    Abstract: Novel 2-(2-cyanoethylidene)-bicyclo[2.2.1]hept-5-enes and hydrogenated derivatives thereof, their utility as olfactory agents, and perfume compositions containing them.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: February 5, 1980
    Assignee: Givaudan Corporation
    Inventors: Gary W. Shaffer, Kenneth L. Purzycki
  • Alpha-hydroxyalkyl-4-tertiary-alkylcyclohexane perfume compositions
    Patent number: 4181631
    Abstract: Novel .alpha.-hydroxyalkyl-4-t-alkylcyclohexanes possessing a sandalwood note, their utility as olfactory agents, and perfume compositions containing them.
    Type: Grant
    Filed: February 1, 1977
    Date of Patent: January 1, 1980
    Assignee: Givaudan Corporation
    Inventors: Gary W. Shaffer, Kenneth L. Purzycki
  • Perfume compositions containing 2-(2-cyanoethylidene)-2-methyl-bicyclo(2.2.1)hept-5-enes
    Patent number: 4132677
    Abstract: Novel 2-(2-cyanoethylidene)-bicyclo[2.2.1]hept-5-enes and hydrogenated derivatives thereof, their utility as olfactory agents, and perfume compositions containing them.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: January 2, 1979
    Assignee: Givaudan Corporation
    Inventors: Gary W. Shaffer, Kenneth L. Purzycki
  • Fragrance compositions containing N-(2-furfuryl)-pyrrole
    Patent number: 4013593
    Abstract: Methods for improving fragrance compositions by adding thereto N-(2-furfuryl)-pyrrole and said improved compositions.
    Type: Grant
    Filed: November 10, 1975
    Date of Patent: March 22, 1977
    Assignee: Givaudan Corporation
    Inventors: Gary W. Shaffer, Irene Tornell, Kenneth L. Purzycki
  • Novel oxygenated derivatives of thujopsene
    Patent number: 3932516
    Abstract: There are provided novel oxygenated pentamethyldecalins and dehydro derivatives thereof which are lasting odorants of woody character and which are useful in the perfumery art.These novel compounds are prepared by oxidation of cis-thujopsene and cis-dihydrothujopsene which are readily available products of natural origin.
    Type: Grant
    Filed: October 19, 1973
    Date of Patent: January 13, 1976
    Assignee: Givaudan Corporation
    Inventors: Gary W. Shaffer, Garry C. Kitchens, Kent Kaiser
  • Novel oxygenated derivatives of thujopsene
    Patent number: 3932515
    Abstract: There are provided novel oxygenated pentamethyldecalins and dehydro derivatives thereof which are lasting odorants of woody character and which are useful in the perfumery art.These novel compounds are prepared by oxidation of cis-thujopsene and cis-dihydrothujopsene which are readily available products of natural origin.
    Type: Grant
    Filed: October 19, 1973
    Date of Patent: January 13, 1976
    Assignee: Givaudan Corporation
    Inventors: Gary W. Shaffer, Garry C. Kitchens, Kent Kaiser