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.

Date of Patent:
Nov. 11, 1997

Filed:

Aug. 30, 1995
Applicant:
Inventor:

Chikanori Nakaoka, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502313 ; 502307 ; 502323 ; 502329 ; 502332 ; 502 66 ; 502 79 ; 502342 ; 502343 ;
Abstract

A catalyst for hydroprocessing is described, which comprises a carrier having supported thereon a group VI metal and/or a group VIII metal of the periodic table, in which the carrier comprises an inorganic refractory substance selected from the group consisting of alumina alone and alumina containing at least one of silica, magnesia, and calcium oxide, Y type zeolite having a unit lattice constant of 2.425 to 2.445 nm, zinc oxide, and, if desired, a boron compound, which catalyst exhibits improved cracking and desulfurization activities and has a long life.


Find Patent Forward Citations

Nakaoka, Chikanori. (1997). Catalyst for hydroprocessing (U.S. Patent No. 5686374). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5686374

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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