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, 1985
Filed:
Feb. 14, 1984
Applicant:
Inventor:
Kirk R Gibson, El Cerrito, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502355 ; 502314 ; 502527 ; 2082 / ;
Abstract
A spherical catalyst for hydroprocessing hydrocarbonaceous feedstocks. The catalyst consists of an inner region having less than 5% of its port volume contributed by macropores and having between 5 and 30 weight percent total catalytic metals, and an outer region characterized by having more than 10% of its pore volume contributed by macropores and having between 1 and 15 weight percent catalytic metals. A method of preparation of the catalyst is also disclosed.