Patents by Inventor Alvin Scott Williams

Alvin Scott Williams 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).

  • Odorant compounds
    Patent number: 7196053
    Abstract: The present invention relates to the field of perfumery, and more precisely to a compound of formula (I) wherein R1 represents an C2 to C4 unsaturated hydrocarbon radical. The present invention concerns also the use of said compound in the perfumery industry as well as the compositions or articles associated with said compound.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: March 27, 2007
    Assignee: Firmenich SA
    Inventor: Alvin Scott Williams
  • Perfuming ingredient with a floral character
    Patent number: 7189688
    Abstract: The present invention concerns a compound or mixtures of compounds of formula wherein R represents a linear, branched or cyclic C1-3 hydrocarbon group, and the wavy line indicates that the substituents on the epoxide moiety may have a cis or trans configuration. One or more of these compounds can be used as perfuming ingredients.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: March 13, 2007
    Assignee: Firmenich SA
    Inventors: Alvin Scott Williams, Charles Fehr
  • Odorant compounds
    Publication number: 20040186043
    Abstract: The present invention relates to the field of perfumery, and more precisely to a compound of formula (I) 1
    Type: Application
    Filed: March 2, 2004
    Publication date: September 23, 2004
    Inventor: Alvin Scott Williams
  • Perfuming ingredient with a floral character
    Publication number: 20040167059
    Abstract: The present invention concerns a compound or mixtures of compounds of formula 1
    Type: Application
    Filed: February 17, 2004
    Publication date: August 26, 2004
    Inventors: Alvin Scott Williams, Charles Fehr