Patents by Inventor Richard Arnold Wilson

Richard Arnold Wilson 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).

  • Foodstuff flavoring methods and compositions
    Patent number: 4045587
    Abstract: Processes for obtaining food flavoring materials and for preparing foodstuffs comprising heating at least one conjugated oxygen-containing carbonyl compound such as a hydroxyfuranone, a hydroxylactone, or a hydroxypyrone in the presence of hydrogen sulfide to obtain hearty flavoring compositions, particularly compositions having meat and cheese flavors; together with the compositions so obtained.
    Type: Grant
    Filed: January 13, 1970
    Date of Patent: August 30, 1977
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Ira Katz, Alan O. Pittet, Richard Arnold Wilson, William John Evers
  • Altering perfume green notes using trithioacetone
    Patent number: 4031034
    Abstract: Perfume and fragrance compositions, and perfumed articles comprising trithioacetone having the structure: ##STR1## are described.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: June 21, 1977
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster
  • Flavoring with 2,4,6-trimethyl-s-trithiane
    Patent number: 3982034
    Abstract: A small but effective amount of a compound represented by the formula ##SPC1##Wherein R.sub.1, R.sub.3, and R.sub.5 are the same and are lower alkyl of from 1 to 5 carbon atoms and R.sub.2, R.sub.4, and R.sub.6 are the same and are hydrogen or lower alkyl of from 1 to 5 carbon atoms, is used to alter the flavor and aroma characteristics of a consumable material.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: September 21, 1976
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster
  • Flavoring compositions and processes utilizing dithiazine compounds
    Patent number: 3966988
    Abstract: A small but effective amount of a compound represented by the formula ##EQU1## wherein R.sub.1, R.sub.3, and R.sub.5 are the same and are lower alkyl of from 1 to 5 carbon atoms, R.sub.2, R.sub.4, and R.sub.6 are hydrogen, and R.sub.7 is hydrogen or lower alkyl of from 1 to 5 carbon atoms; is used to alter, modify or enhance the flavor and aroma characteristics of a consumable material, a foodstuff or a perfume or a perfumed article.
    Type: Grant
    Filed: July 8, 1975
    Date of Patent: June 29, 1976
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster
  • Flavoring compositions and processes utilizing six membered hetero-cyclic-poly-S-compounds
    Patent number: 3958030
    Abstract: A small but effective amount of a compound represented by the formula: ##SPC1##Wherein R.sub.1, R.sub.2, and R.sub.3 are the same and represent hydrogen or methyl, is used to alter, modify or enhance the flavor and aroma characteristics of a foodstuff, chewing gum or medicinal product.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: May 18, 1976
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Richard Arnold Wilson, Ira Katz, Manfred H. Vock, Edward J. Shuster