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:
May. 13, 2008
Filed:
Mar. 30, 2004
Markus Schubert, Ludwigshafen, DE;
Till Gerlach, Ludwigshafen, DE;
Michael Hesse, Worms, DE;
Juergen Stephan, Mannheim, DE;
Volker Boehm, Frankenthal, DE;
Andreas Brodhagen, Dannstadt-Schauernheim, DE;
Frank Poplow, Ludwigshafen, DE;
Markus Schubert, Ludwigshafen, DE;
Till Gerlach, Ludwigshafen, DE;
Michael Hesse, Worms, DE;
Juergen Stephan, Mannheim, DE;
Volker Boehm, Frankenthal, DE;
Andreas Brodhagen, Dannstadt-Schauernheim, DE;
Frank Poplow, Ludwigshafen, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
Process for preparing a compound having a nonaromatic C—C double or triple bond (compound A) from another compound or a mixture of other compounds having a nonaromatic C—C double or triple bond (compound B), which comprises bringing the compound (B) into contact with a heterogeneous catalyst comprising carbides or oxycarbides of a transition element at from 50 to 500° C.