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:
Mar. 25, 1997

Filed:

May. 19, 1995
Applicant:
Inventors:

Shinichi Kosaka, Nagoya, JP;

Osamu Sakai, Nagoya, JP;

Tomonori Takahashi, Chita, JP;

Takao Soma, Nishikamo-gun, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; B01D / ;
U.S. Cl.
CPC ...
96 10 ; 96 11 ; 55524 ; 55DI / ; 95 55 ;
Abstract

A hydrogen separator has a porous substrate having a through-hole, and a metal having a hydrogen separating ability coated on the inner surface of the through-hole of the porous substrate to close pores on the inner surface of the through-hole. A method for manufacturing a hydrogen separator by a chemical plating process, includes providing a porous substrate having a through-hole, and forcedly circulating a plating solution containing a metal having a hydrogen separating ability through the through-hole of the substrate. The inner surface of the through-hole is covered with the metal film having the hydrogen separating ability.


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