Patents by Inventor Gerhard Scheideler

Gerhard Scheideler 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).

  • Patent number: 5874398
    Abstract: Ethylvanillin isobutyrate is a valuable new fragrance and flavor substance which, because of its extraordinary organoleptic profile and its favorable technical properties, permits hitherto unknown effects in perfumery and flavoring.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: February 23, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Horst Surburg, Peter Esser, Steffen Sonnenberg, Arturetto Landi, Peter Worner, Matthias Guntert, Gerhard Scheideler