Patents by Inventor Helmut WANISCH

Helmut WANISCH 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 ruthenium/iron/carbon carrier catalysts
    Patent number: 10562009
    Abstract: The present invention relates to a process for producing iron-doped ruthenium-carbon support catalysts and also their use for the selective liquid-phase hydrogenation of carbonyl compounds to the corresponding alcohols, in particular for the hydrogenation of citral to geraniol or nerol or of citronellal to citronellal.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: February 18, 2020
    Assignee: BASF SE
    Inventors: Bernd Bastian Schaack, Helmut Wanisch, Barbara Wucher, Sabine Huber
  • METHOD FOR PRODUCING RUTHENIUM/IRON/CARBON CARRIER CATALYSTS
    Publication number: 20180297013
    Abstract: The present invention relates to a process for producing iron-doped ruthenium-carbon support catalysts and also their use for the selective liquid-phase hydrogenation of carbonyl compounds to the corresponding alcohols, in particular for the hydrogenation of citral to geraniol or nerol or of citronellal to citronellal.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 18, 2018
    Inventors: Bernd Bastian SCHAACK, Helmut WANISCH, Barbara WUCHER, Sabine HUBER