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. 12, 2006
Filed:
Jul. 27, 2001
Applicants:
Matthias Beller, Rostock, DE;
Wilhelm Hubert Ehrentraut, Legal Representative, Vechta, DE;
Theresia Elisabeth Ehrentraut, Legal Representative, Vechta, DE;
Christa Fuhrmann, Rostock, DE;
Alexander Zapf, Rostock, DE;
Inventors:
Matthias Beller, Rostock, DE;
Wilhelm Hubert Ehrentraut, legal representative, Vechta, DE;
Theresia Elisabeth Ehrentraut, legal representative, Vechta, DE;
Christa Fuhrmann, Rostock, DE;
Alexander Zapf, Rostock, DE;
Assignee:
Degussa AG, Dusseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to phosphine ligands and the use of such ligands in catalytic complexes with transition metals. The catalysts may be used in a variety of reactions and are especially useful for refining halogenoaromatics.