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. 10, 1996
Filed:
Jun. 22, 1995
Applicant:
Inventors:
Kenichi Okamoto, Yamaguchi, JP;
Hidetoshi Kita, Yamaguchi, JP;
Masakazu Kondo, Chiba, JP;
Norikazu Miyake, Tokyo, JP;
Yasuo Matsuo, Tokyo, JP;
Assignee:
Mitsui Engineering & Shipbuilding Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
21050025 ; 210640 ;
Abstract
A membrane for liquid mixture separation is composed of an A-type zeolite film deposited on a porous support after seed crystals are held on a surface of the support.