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:
Nov. 15, 2011
Filed:
Aug. 01, 2007
Applicants:
Gerd Haderlein, Grünstadt, DE;
Tobias Aechtner, Mannheim, DE;
Andreas Leitner, Ludwigshafen, DE;
Hermann Luyken, Ludwigshafen, DE;
Peter Pfab, Neustadt, DE;
Jens Scheidel, Hirschberg, DE;
Andrea Haunert, Mannheim, DE;
Thomas Genger, Lambsheim, DE;
Inventors:
Gerd Haderlein, Grünstadt, DE;
Tobias Aechtner, Mannheim, DE;
Andreas Leitner, Ludwigshafen, DE;
Hermann Luyken, Ludwigshafen, DE;
Peter Pfab, Neustadt, DE;
Jens Scheidel, Hirschberg, DE;
Andrea Haunert, Mannheim, DE;
Thomas Genger, Lambsheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 253/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An process for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene, in which the process yield with regard to recycled 1,3-butadiene is maximized.