Patents by Inventor Kim Joyce Yarwood

Kim Joyce Yarwood 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).

  • Fragrance compounds
    Patent number: 7169748
    Abstract: Novel compounds having the structure (I) where R=methyl, ethyl or propyl, R1=methyl or H, R2=methyl, ethyl or propyl, R3=methyl or H, R4=methyl or ethyl, R5?H or methyl, and where R3 and R5 are not both H, excluding N-ethyl-2-methyl-N-(3-methylphenyl) propanamide, can have desirable odour properties, typically of a tropical fruit, cassis character and find use in perfumes and perfumed products
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: January 30, 2007
    Assignee: Quest International Services B.V.
    Inventors: Karl Andrew Dean Swift, Kim Joyce Yarwood