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:
May. 25, 1976
Filed:
Dec. 12, 1972
Applicant:
Inventor:
Hiepke Boerma, Vlaardingen, NL;
Assignee:
N.V. Internationale Octrooi Maatschappij 'Octropa', Rotterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
252459 ;
Abstract
A process for preparing a supported nickel catalyst is described in which precipitation of the nickel on a support occurs by mixing an aqueous solution of a nickel salt, a solution of an alkali metal carbonate and an alkali metal hydroxide containing, by weight of the hydroxide, at least 10% of the carbonate and a support to form a suspension which during the whole of the precipitation is between 75.degree. and 100.degree.C, is at a pH between 8.0 and 10 and has an alkalinity greater than 0.010N.
Boerma, Hiepke. (1976). Catalysts (U.S. Patent No. 3959181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3959181
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile