Patents by Inventor Peter Worner

Peter Worner 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).

  • Perfume compositions comprising 4,8-dimethyl-3,7-nonadien-2-one
    Publication number: 20010005711
    Abstract: Perfume compositions, which comprise 4,8-dimethyl-3,7-nonadien-2-one can be used in fine perfumery and for the perfuming of industrial products.
    Type: Application
    Filed: December 13, 2000
    Publication date: June 28, 2001
    Inventors: Stefan Lambrecht, Erich Dilk, Peter Worner
  • 8-Ocimenyl esters and fragrances and flavors containing the same
    Patent number: 6034268
    Abstract: Compounds of the formula ##STR1## in which one of the radicals R.sup.1 and R.sup.2 is methyl and the other is vinyl and one of the radicals R.sup.3 and R.sup.4 is methyl and the other is ##STR2## in which R.sup.5 is hydrogen, alkyl or alkenyl, in particular C.sub.1 -C.sub.6 -alkyl or C.sub.2 -C.sub.6 -alkenyl, are particularly suitable as fragrances and flavors.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: March 7, 2000
    Assignee: Haarmann & Reimer GmbH
    Inventors: Horst Surburg, Horst Sommer, Stefan Lambrecht, Peter Worner, Matthias Guntert, Gunter Kindel, Volkmar Koppe
  • Musk fragrances
    Patent number: 6034052
    Abstract: Mixtures of ethylene dodecanedioate and ethylene undecanedioate which, because of their particular musk odor note, are products which can replace macrocyclic aromatic musk fragrances in inter alia perfume compositions.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: March 7, 2000
    Inventors: Alfred Korber, Peter Worner, Horst Surburg
  • Macrocyclic lactones as musk fragrance enhancers
    Patent number: 6008185
    Abstract: Compounds of the formulae ##STR1## in which R is hydrogen or methyl, and the dashed lines represent an additional bond in the 11- or 12-position,have extraordinary olfactory properties.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: December 28, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Heinz-Jurgen Bertram, Oskar Koch, Peter Worner, Horst Surburg
  • Use of substituted 2-acetylbenzofurans as odoriferous substances
    Patent number: 5972878
    Abstract: Certain 2-carbonylbenzofurans and 2-carbonyl-2,3-dihydrobenzofurans are excellent odoriferous substances.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: October 26, 1999
    Assignee: Haarmann & Reimer GmbH
    Inventors: Steffen Sonnenberg, Peter Worner, Ulrich Harder
  • Ethylvanillin isobutyrate
    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
  • Use of 3-acylthiohexyl esters as aroma and odoriferous substances
    Patent number: 5830846
    Abstract: Use of 3-acylthiohexyl esters of the formula ##STR1## wherein R.sup.1 and R.sup.2 independently of one another represent hydrogen, C.sub.1 -C.sub.6 -alkyl or C.sub.5 -C.sub.12 -aryl, including furyl and thienyl, as aroma and/or odoriferous substances, and aroma and odoriferous substance compositions containing these compounds.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: November 3, 1998
    Assignee: Haarmann & Reimer GmbH
    Inventors: Heinz-Jurgen Bertram, Jurgen Bruning, Matthias Guntert, Peter Werkhoff, Peter Worner
  • Open-chain olefinically unsaturated compounds, processes for their preparation and their use as aroma substances
    Patent number: 5756821
    Abstract: Open-chain branched olefinically unsaturated alcohols and esters are excellent aroma substances.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: May 26, 1998
    Assignee: Haarmann & Reimer GmbH
    Inventors: Erich Dilk, Peter Worner