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:
Feb. 15, 1994
Filed:
Nov. 04, 1992
Applicant:
Inventors:
Takashi Ino, Kawasaki, JP;
Kazumasa Hamatani, Yokohama, JP;
Nobuyuki Miyajima, Kawasaki, JP;
Kazuya Nasuno, Yokohama, JP;
Assignee:
Nippon Oil Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502 68 ; 502 64 ;
Abstract
A method of producing a catalyst for converting hydrocarbons involves spray-drying a slurry containing crystalline aluminosilicate zeolite and magnesium silicate mineral. The magnesium silicate mineral functioning as a metal trap contains 10 to 60 wt % of magnesium as an oxide. The magnesium silicate mineral has been treated with a phosphorus-containing solution.