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:
Oct. 06, 2015
Filed:
Mar. 07, 2011
Yasuyuki Matsumura, Osaka, JP;
Takashi Maeda, Tokyo, JP;
Minoru Ogawa, Tokyo, JP;
Eiji Negishi, Tokyo, JP;
Yasuyuki Matsumura, Osaka, JP;
Takashi Maeda, Tokyo, JP;
Minoru Ogawa, Tokyo, JP;
Eiji Negishi, Tokyo, JP;
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
JX Nippon Oil & Energy Corporation, Tokyo, JP;
Abstract
A defect-free hydrogen separation membrane includes a metal thin membrane. The metal thin membrane includes a first metal layer composed of palladium on a porous support without substantial penetration into surface pores of the porous support and a second metal layer on the first metal layer. The second metal layer is a product of palladium deposition and closes defects being open on the surface of the first metal layer.