Patents by Inventor Frank E. Conboy

Frank E. Conboy 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).

  • Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines
    Patent number: 5362715
    Abstract: The invention is directed to a mixture of acetylpolyalkylindanes and acetylpolyalkyltetralines obtainable by cycloalkylation of p-cymene and/or p,.alpha.-dimethylstyrene and/or 8-p-cymenyl halides and/or 8-p-cymenyl alcohol with a mixture of alkenes consisting of one or more methylbutene isomers and one or more dimethylbutene isomers, followed by acetylation of the intermediate mixture of polyalkylindanes and polyalkyltetralines.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: November 8, 1994
    Assignee: PFW Aroma Chemicals B.V.
    Inventors: Amnon M. Cohen, Frank E. Conboy, Willem Lenselink, Everardus A. Oostveen