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:
Jul. 12, 1977
Filed:
Nov. 12, 1975
Applicant:
Inventors:
John David Hargrove, Aldershot, EN;
Graham Keith Hilder, Addlestone, EN;
Assignee:
The British Petroleum Company Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 252458 ; 252465 ; 208216 ;
Abstract
Desulphurization catalysts particularly CoMo are improved by treating with water free from added salts. The water washing improves the pore size distribution of the catalyst.
Hargrove, John. (1977). Water treatment of hydrodesulfurization catalyst to improve its (U.S. Patent No. 4035261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4035261
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile