Patents by Inventor Werner Jacquemin

Werner Jacquemin 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).

  • Process for the preparation of pure .alpha.,.omega.-C.sub.6 - to C.sub.20 - a
    Patent number: 4250343
    Abstract: A process for preparing an .alpha.,.omega.-C.sub.6 - to C.sub.20 -alkenol of a purity of greater than 85% comprises catalytically dehydrating the corresponding .alpha.,.omega.-C.sub.6 - to C.sub.20 -diol using a catalyst of a neutral, pyrophosphate of lithium, sodium, strontium or barium or a mixture thereof at a temperature of 300.degree.-500.degree. C. and a diol conversion of 10-90%.
    Type: Grant
    Filed: January 31, 1980
    Date of Patent: February 10, 1981
    Assignee: Chemische Werke Huls Aktiengesellschaft
    Inventors: Manfred Kaufhold, Werner Jacquemin