The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 09, 2008
Filed:
Aug. 23, 2005
Applicants:
Franz Nierlich, Marl, DE;
Cornelia Borgmann, Frankfurt, DE;
Dirk Roettger, Recklinghausen, DE;
Stephan Houbrechts, Duffel, BE;
Dietrich Maschmeyer, Recklinghausen, DE;
Inventors:
Franz Nierlich, Marl, DE;
Cornelia Borgmann, Frankfurt, DE;
Dirk Roettger, Recklinghausen, DE;
Stephan Houbrechts, Duffel, BE;
Dietrich Maschmeyer, Recklinghausen, DE;
Assignee:
OXENO Olefinchemie GmbH, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/60 (2006.01); C07C 67/04 (2006.01); C07C 29/36 (2006.01); C07C 41/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for preparing 1-octa-2,7-dienyl derivatives by reacting a 1,3-butadiene-containing hydrocarbon mixture, in particular a Cfraction from a cracker, with nucleophiles, in which acetylenically unsaturated compounds are removed from the starting hydrocarbon mixture by selective hydrogenation and a telomerization is subsequently carried out.