Patents by Inventor Alan R. Hochstetler

Alan R. Hochstetler 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).

  • Substituted tetrahydrofurans
    Patent number: 4549029
    Abstract: Novel substituted tetrahydrofurans having a six-membered ring in the 4 position and methyl substituents in the 2 and 4 positions possess organoleptic properties described as fruity, citrus-like and reminiscent of grapefruit. These compounds are useful in fragrances and flavors.
    Type: Grant
    Filed: April 5, 1983
    Date of Patent: October 22, 1985
    Assignee: Givaudan Corporation
    Inventor: Alan R. Hochstetler
  • 2-Hydroxymethylenecyclohexanones
    Patent number: 4313007
    Abstract: Processes and compositions for improving, modifying or enhancing the organoleptic properties of a tobacco product which comprises adding thereto an effective amount of a 2-hydroxymethylenecyclohexanone.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: January 26, 1982
    Assignee: Givaudan Corporation
    Inventors: Cormack Flynn, Glen R. Fredericks, Alan R. Hochstetler
  • 2-Acetyl-1,3,3,4,4-pentamethylcyclopentene as a fragrance material
    Patent number: 4250061
    Abstract: Odorant compositions prepared by adding thereto olfactorily effective amounts of substantially pure 2-acetyl-1,3,3,4,4-pentamethylcyclopentene.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: February 10, 1981
    Assignee: Givaudan Corporation
    Inventors: Alan R. Hochstetler, Glen R. Fredericks, Erlinda F. Golle
  • Tobacco compositions flavored with 2-hydroxymethylenecyclohexanones
    Patent number: 4183363
    Abstract: Processes and compositions for improving, modifying or enhancing the organoleptic properties of a tobacco product which comprises adding thereto an effective amount of a 2-hydroxymethylenecyclohexanone.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: January 15, 1980
    Assignee: Givaudan Corporation
    Inventors: Cormack Flynn, Glen R. Fredericks, Alan R. Hochstetler
  • Odorant compositions containing 4,4,6-trimethyl-2-cyclohexenone
    Patent number: 3962148
    Abstract: Method for preparing 4,4,6-trimethyl-2-cyclohexenone, its use in odorant compositions and a novel intermediate thereof.
    Type: Grant
    Filed: July 3, 1975
    Date of Patent: June 8, 1976
    Assignee: Givaudan Corporation
    Inventors: Alan R. Hochstetler, Frederick Louis Schmitt