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. 22, 1980
Filed:
Jun. 13, 1978
Applicant:
Inventors:
Wolfgang Schroeder, Bad Durkheim, DE;
Wolfgang Franzischka, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252452 ; 252454 ; 252459 ;
Abstract
A hydrogenation catalyst containing copper, nickel or cobalt as the active metal is obtained by precipitating the metal salt solution with an alkali metal silicate solution containing excess alkali, and drying and reducing the resulting precipitate.