Patents by Inventor Enno E. J. Dekker

Enno E. J. Dekker 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).

  • Dimethyl-cyclohexanecarboxylic acid esters in perfumery
    Patent number: 5698253
    Abstract: The invention concerns perfumes containing as fragrance materials 1,4-dimethyl-cyclohexane-1-carboxylic acid esters of general formula wherein R is an alk(en)yl group having 1-4 carbon atoms, preferably R$(1,3)methyl. The fragrance materials have very agreable fresh herbal ordours with green and floral notes.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: December 16, 1997
    Inventors: Enno E. J. Dekker, Johan L. de Bruine