Patents by Inventor Ralf ZUHSE

Ralf ZUHSE 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).

  • Publication number: 20220144736
    Abstract: The invention relates to a method for the preparation of cannabidiol and an intermediate for the preparation of cannabidiol, wherein two intermediates are obtained, namely a silylated olivetol and a silylated olivetol (2) and brominated olivetol (4) which are stable, storable and which do not have undesirable properties or byproducts.
    Type: Application
    Filed: February 3, 2020
    Publication date: May 12, 2022
    Inventors: RALF ZUHSE, DMYTRO OSTROVSKYI
  • Publication number: 20190322610
    Abstract: The invention relates to a method for the production of acetylsalicylic acid lysinate, optionally lysine acetylsalicylate.
    Type: Application
    Filed: December 22, 2017
    Publication date: October 24, 2019
    Inventors: Karlheinz NOCKER, Ralf ZUHSE, Dmytro OSTROVSKYI
  • Publication number: 20160235644
    Abstract: The invention relates to the use of a steroid-3-carboxylic acid ester, a steroid-4 carboxylic acid ester or a steroid-17 carboxylic acid ester of a steroid, selected from the group of androstanones, androst-4-ene-diones, androst-5-ene-diones, dehydroepiandrosterones, androstenetriones or testosterones, with an acyl group of the carboxylic acid ester where R is selected, from alkyl with at least two carbon atoms or cycloalkyl, or with the use of a compound containing these steroid carboxylic acid esters for local topical application for cosmetic or dermatological purposes. Moreover, this invention also relates to steroid carboxylic acid esters and their compounds used for local topical application.
    Type: Application
    Filed: October 15, 2014
    Publication date: August 18, 2016
    Applicant: CHelac Holding GmbH
    Inventors: Heinrich WIELAND, Marc A. KESSEMEIER, Ralf ZUHSE