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. 13, 1990

Filed:

Feb. 05, 1988
Applicant:
Inventors:

Hiromi Nakamoto, Kitakyushu, JP;

Tatsuo Masuda, Kitakyushu, JP;

Kouichi Ohama, Kitakyushu, JP;

Katsuhiro Shirono, Kitakyushu, JP;

Masamitsu Ogata, Kitakyushu, JP;

Yoichi Nishimura, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502 68 ; 502 64 ; 502 79 ; 502214 ;
Abstract

The composition obtained by mixing a Y faujasite, having a phosphorus component into a water suspension of precursor of a porous matrix, and spray-drying said mixture, is a heavy hydrocarbon catalytic cracking catalyst which produces gasoline in high yield and is superior in thermally stability.


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