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:
Sep. 04, 2001
Filed:
Aug. 05, 1999
Applicant:
Inventors:
Daniel Ostgard, Kleinostheim, DE;
Konrad Moebus, Haina-Loehlbach, DE;
Monika Berweiler, Maintal, DE;
Barbara Bender, Rodenbach, DE;
Gernot Stein, Erlensee, DE;
Assignee:
Degussa-Huels Aktiengesellschaft, Frankfurt/M., DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 3/506 ; C07C 2/407 ; B01J 2/500 ; B01J 2/502 ; B01J 2/504 ;
U.S. Cl.
CPC ...
C07C 3/506 ; C07C 2/407 ; B01J 2/500 ; B01J 2/502 ; B01J 2/504 ;
Abstract
A shaped, activated, fixed-bed Raney metal catalyst prepared by a method comprising preparing a mixture of powders comprising at least one catalyst alloy of (1) at least one catalytically active Raney process metal, a leachable alloy component and optionally a promoter, (2) at least one binder containing at least one pure Raney metal and (3) a moistening agent. Shaping, calcining and activating said catalyst and doping said catalyst with rhenium.