Patents by Inventor Thomas Obrocki

Thomas Obrocki 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).

  • 2-alkoxymethyl-3-isoalkenyl-1-methylcyclopentenes, use thereof, in particular as fragrance substances, corresponding articles and production methods
    Patent number: 8080514
    Abstract: Compounds of formula (A) are described wherein, independently of one another, the following applies to groups R and R1: R is methyl or ethyl, and R1 is hydrogen or methyl, wherein the meandering line shows that for R1=methyl, the associated double bind is (E)- or (Z)-configured. Furthermore, methods for producing compounds of formula (A) and the use of corresponding compounds as fragrance and/or flavouring substances are described.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: December 20, 2011
    Assignee: Symrise AG
    Inventors: Johannes Panten, Horst Surburg, Thomas Obrocki, Erich Dilk
  • Use of a mixture of cis- and trans-3-methyl-?-decalactone and compositions of odoriferous substances and perfumed articles comprising said mixture
    Patent number: 8034761
    Abstract: The use of a mixture which comprises cis- and trans-3-methyl-?-decalactone in a molar ratio in the range of 2:3 to 3:2, as a jasmone fragrance is described.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: October 11, 2011
    Assignee: Symrise AG
    Inventors: Sabine Widder, Christopher Sabater, Jan Looft, Tobias Vössing, Marcus Eggers, Thomas Obrocki, Johannes Panten
  • 2-ALKOXYMETHYL-3-ISOALKENYL-1-METHYLCYCLOPENTENES, USE THEREOF, IN PARTICULAR AS FRAGRANCE SUBSTANCES, CORRESPONDING ARTICLES AND PRODUCTION METHODS
    Publication number: 20090092725
    Abstract: Compounds of formula (A) are described wherein, independently of one another, the following applies to groups R and R1: R is methyl or ethyl, and R1 is hydrogen or methyl, wherein the meandering line shows that for R1=methyl, the associated double bind is (E)- or (Z)-configured. Furthermore, methods for producing compounds of formula (A) and the use of corresponding compounds as fragrance and/or flavouring substances are described.
    Type: Application
    Filed: October 9, 2008
    Publication date: April 9, 2009
    Applicant: SYMRISE GmbH & Co., KG
    Inventors: Johannes Panten, Horst Surburg, Thomas Obrocki, Erich Dilk
  • Use of a Mixture of Cis- and Trans-3-Methyl-y-Decalactone and Compositions of Odoriferous Substances and Perfumed Articles Comprising Said Mixture
    Publication number: 20080194455
    Abstract: The use of a mixture which comprises cis- and trans-3-methyl-?-decalactone in a molar ratio in the range of 2:3 to 3:2, as a jasmone fragrance is described.
    Type: Application
    Filed: June 6, 2005
    Publication date: August 14, 2008
    Applicant: SYMRISE
    Inventors: Sabine Widder, Christopher Sabater, Jan Looft, Tobias Vossing, Marcus Eggers, Thomas Obrocki, Johannes Panten
  • 2-Methyl-2-alkenyl-substituted 1,3-dioxanes as odoriferous substances
    Publication number: 20080070825
    Abstract: The present invention relates to a compound of the formula (I) wherein R1 denotes hydrogen or methyl, and R2 and R3 independently of one another denote methyl or ethyl.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 20, 2008
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Heinz-Jurgen Bertram, Thomas Obrocki, Sonja Luders
  • Use of 3-cyclohexenyl-1-propanol as a fragrance
    Publication number: 20070037733
    Abstract: The invention relates to a novel use of 3-cyclohexenyl-1-propanol, to fragrance compositions and perfumed articles comprising the compound, and to a process for the preparation of a fragrance composition comprising the compound.
    Type: Application
    Filed: September 21, 2004
    Publication date: February 15, 2007
    Inventors: Johannes Panten, Thomas Obrocki