Patents by Inventor Christiane Bruchner

Christiane Bruchner 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).

  • 1,1-dialkoxy- or 1,1-(alpha, omega-methylenedioxy)-non-2-yn-9-01 and their OH-protected derivatives
    Patent number: 4877891
    Abstract: 1,1-dialkoxy- or 1,1-(.alpha.,.omega.-methylenedioxy)-non-2-yn-9-ol and their OH-protected derivatives of the general formula I ##STR1## where R.sup.1 and R.sup.2 are each C.sub.1 -C.sub.6 -alkyl or together form an alkylene chain of 2 to 5 carbon atoms and X is hydrogen or a protective group which can be eliminated, their preparation and their use as intermediates.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: October 31, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Becker, Walter Seufert, Ernst Buschmann, Christiane Bruchner