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:
Mar. 29, 1977
Filed:
Nov. 26, 1974
Applicant:
Inventors:
Johannes H Tebben, Maastricht, NL;
Cornelis A Weterings, Stein, NL;
Assignee:
Stamicarbon B.V., Geleen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252459 ;
Abstract
The invention is directed to precipitating soluble nickel salts onto catalyst carriers by the addition of urea and reducing the insoluble nickel salt to the free metal to form catalyst-carrier compositions of high specific metal catalyst area wherein the amount of urea added satisfies the following equation