Patents by Inventor Artur DUECK

Artur DUECK 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).

  • METHOD FOR PRODUCING HESPERETIN DIHYDROCHALCONE
    Publication number: 20240376035
    Abstract: The present invention relates to a method for producing hesperetin dihydrochalcone from hesperetin as starting material. Furthermore, the present invention relates to a method for imparting or modifying a sweet taste impression using the hesperetin dihydrochalcone formed by the methods described herein.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 14, 2024
    Applicant: SYMRISE AG
    Inventors: Mona OLTMANNS, Michael BACKES, Birgit NOELTING, Dietmar SCHATKOWSKI, Stefan BRAND, Carina DIERKS, Artur DÜCK
  • PROCESS FOR PREPARING CARYOPHYLLENE OXIDE
    Publication number: 20210387959
    Abstract: The present invention relates to a method for oxidizing beta-caryophyllene with oxygen, in particular atmospheric oxygen, which avoids the use of catalysts, enzymes and solvents. Furthermore, the present invention provides a mixture comprising certain caryophyllene oxides as well as their use as a flavor and/or fragrance. The present invention also relates to products and semi-finished products comprising the mixture according to the invention.
    Type: Application
    Filed: October 5, 2018
    Publication date: December 16, 2021
    Inventors: Michael BACKES, Nadine HEINEMEIER, Stefan BRENNECKE, Martin HEINEMEIER, Dietmar SCHATKOWSKI, Artur DUECK