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:
Sep. 01, 1992
Filed:
Oct. 15, 1991
Applicant:
Inventors:
Chi-Wen Hung, San Rafael, CA (US);
Bruce E Reynolds, Martinez, CA (US);
Assignee:
Chevron Research and Technology Company, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502259 ; 502260 ;
Abstract
A catalyst system is disclosed which is capable of removing calcium from a hydrocarbon feed having at least 1 ppm oil-soluble calcium. The catalyst system comprises catalyst particles, wherein such catalyst particles are in the form of mesopores (less than 1000 Angstrom in diameter), low surface area, and low hydrogenation activity, and the inclusion of Group VIII metals, in particular nickel, on a silica catalyst base.