Patents by Inventor Armin Van Der Kolk

Armin Van Der Kolk 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-heptylcyclopropyl-1-carboxylic acid
    Patent number: 7754675
    Abstract: Optionally isolated and/or purified enatiomers of 2-heptylcyclopropyl-1-carboxylic acid and mixtures of two, three or all enantiomers of 2-heptylcyclopropyl-1-carboxylic acid are disclosed as perfumes and/or flavourings.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: July 13, 2010
    Assignee: Symrise GmbH & Co. KG
    Inventors: Sabine Widder, Jan Looft, Armin Van Der Kolk, Tobias Vössing, Wilhelm Pickenhagen, Birgit Kohlenberg
  • 2-heptylcyclopropyl-1-carboxylic acid
    Publication number: 20060128603
    Abstract: Optionally isolated and/or purified enatiomers of 2-heptylcyclopropyl-1-carboxylic acid and mixtures of two, three or all enantiomers of 2-heptylcyclopropyl-1-carboxylic acid are disclosed as perfumes and/or flavourings.
    Type: Application
    Filed: November 19, 2003
    Publication date: June 15, 2006
    Applicant: Symrise GmbH & Co. KG
    Inventors: Sabine Widder, Jan Looft, Armin Van Der Kolk, Tobias Vossing, Wilhelm Pickenhagen, Birgit Kohlenberg