Patents by Inventor Daniel Helminger

Daniel Helminger 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).

  • 3,7-Dimethyl-octa-2,6 dienyl-mercaptan perfume composition
    Patent number: 3975311
    Abstract: The preparation and use of the novel 3,7-dimethyl-octa-2,6-dienyl-mercaptan as a new odorant and flavorant is disclosed.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: August 17, 1976
    Assignee: Givaudan Corporation
    Inventors: Daniel Helminger, Dietmar Lamparsky, Peter Schudel, Jost Wild, Trudi Sigg-Grutter