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:
Jul. 13, 1993
Filed:
Jun. 28, 1991
Applicant:
Inventors:
Mitsugu Tsujii, Saitama, JP;
Nobuki Sekine, Ibaraki, JP;
Yukihiro Mimura, Saitama, JP;
Yoshihiro Mizutani, Saitama, JP;
Mitsuru Ohi, Saitama, JP;
Seiichi Harima, Saitama, JP;
Masaki Tanno, Saitama, JP;
Assignees:
Petroleum Energy Center, Tokyo, JP;
Cosmo Oil Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502 65 ; 502 79 ; 502 85 ; 423713 ;
Abstract
A crystalline aluminosilicate which has the following characteristics: