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:
Jan. 29, 2013
Filed:
Mar. 07, 2011
Applicants:
Jürgen Stephan, Mannheim, DE;
Andreas Brodhagen, Bierbeeg, BE;
Markus Schubert, Ludwigshafen, DE;
Frank Poplow, Ludwigshafen, DE;
Michael Röper, Wachenheim, DE;
Thomas Hill, Ludwigshafen, DE;
Inventors:
Jürgen Stephan, Mannheim, DE;
Andreas Brodhagen, Bierbeeg, BE;
Markus Schubert, Ludwigshafen, DE;
Frank Poplow, Ludwigshafen, DE;
Michael Röper, Wachenheim, DE;
Thomas Hill, Ludwigshafen, DE;
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A C4-olefin mixture having a 1,3-butadiene content of from 100 to 500 ppm and a content of 1,2-dienes of less than 10 ppm is described. The present invention further provides a process for preparing this C4-olefin mixture and provides for its use in a metathesis reaction for preparing 2-pentene and/or 3-hexene.