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. 20, 1977
Filed:
Jan. 06, 1976
Applicant:
Inventor:
Oskar Weissel, Krefeld, DT;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252470 ; 252472 ; 2605 / ;
Abstract
A supported ruthenium catalyst has a support based on hydroxides and/or hydrated oxides of chromium and manganese and/or their dehydration products. The catalyst generally contains 0.1 to 10% by weight of ruthenium relative to the support catalyst and the weight ratio of manganese to chromium is generally from 0.2:1 to 5:1.