Patents by Inventor Thomas A. Payne, Jr.

Thomas A. Payne, Jr. 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).

  • Perfume blend including 2-keto-6-substituted-dioxanes-(1,4)
    Patent number: 3959185
    Abstract: Novel 2-keto-6-substituted dioxane-(1,4) compounds having the structural formula: ##EQU1## wherein R is an alkyl radical having 6-9 carbon atoms, mixtures thereof, and R'OCH.sub.2 wherein R' is an alkyl radical having 5-8 carbon atoms. The novel compounds exhibit desirable fragrance and flavor properties.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: May 25, 1976
    Assignee: Lever Brothers Company
    Inventors: Joseph Barillo, Thomas A. Payne, Jr., Warren J. Urban
  • 2-Keto-6-substituted dioxane-(1,4) compounds
    Patent number: 3952016
    Abstract: Novel 2-keto-6-substituted dioxane-(1,4) compounds having the structural formula: ##EQU1## wherein R is an alkyl radical having 6-9 carbon atoms, mixtures thereof, and R'OCH.sub.2 wherein R' is an alkyl radical having 5-8 carbon atoms. The novel compounds exhibit desirable fragrance and flavor properties.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: April 20, 1976
    Assignee: Lever Brothers Company
    Inventors: Joseph Barillo, Thomas A. Payne, Jr., Warren J. Urban