Patents by Inventor Peter Wörner

Peter Wörner 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).

  • 1,4-Dioxacylcloalkane-2-one and 1,4-dioxacycloalkene-2-one
    Patent number: 6573391
    Abstract: The present invention relates to novel macrocyclic compounds, and to their preparation and use in perfumes. Specifically, the present invention relates to novel 1,4-dioxacycloalkan-2ones and 1,4-dioxzcycloaken-2-ones.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: June 3, 2003
    Assignee: Haarmann & Reimer GmbH
    Inventors: Marcus Eh, Peter Wörner
  • Tetracyclic acetals
    Patent number: 6420334
    Abstract: 2-Alkoxydecahydro-2,3a,4,4,7-pentamethyl-3,7a-methano-7aH-indeno[5,6-b]furans are valuable novel woody fragrances for the preparation of perfume oils.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: July 16, 2002
    Assignee: Haarmann & Reimer GmbH
    Inventors: Horst Surburg, Peter Wörner
  • Process for the preparation of 2,4,4,7-tetramethyl-oct-6-en-3-one and its use as an aroma substance
    Patent number: 6252120
    Abstract: 2,4,4,7-Tetramethyl-oct-6-en-3-one, as a perfume component, imparts new smell facets to perfume compositions. It can be prepared in a good yield by prenylation of 1-chloro-3-methyl-2-butene in a 2-phase process.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: June 26, 2001
    Assignee: Haarmann & Reimer GmbH
    Inventors: Erich Dilk, Peter Wörner