Patents by Inventor Wojciech I DZIK

Wojciech I DZIK 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).

  • Odorous acetals of ethyl vanillin and ethyl vanillin derivatives
    Patent number: 11661565
    Abstract: The present invention relates to new odorous acetals which are useful as fragrance or flavor materials in particular in providing vanilla and spicy notes with a natural impression resembling vanilla absolute.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 30, 2023
    Inventors: Leszek Doszczak, Andre Scholten, Wojciech I Dzik
  • ODOROUS ACETALS OF ETHYL VANILLIN AND ETHYL VANILLIN DERIVATIVES
    Publication number: 20200399560
    Abstract: The present invention relates to new odorous acetals which are useful as fragrance or flavor materials in particular in providing vanilla and spicy notes with a natural impression resembling vanilla absolute.
    Type: Application
    Filed: December 6, 2018
    Publication date: December 24, 2020
    Inventors: Leszek DOSZCZAK, Andre SCHOLTEN, Wojciech I DZIK