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.:

US 7255726 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2007

Filed:

Apr. 30, 2004
Applicants:

Yi Hua MA, Worcester, MA (US);

Ivan P. Mardilovich, Worcester, MA (US);

Erik E. Engwall, Worcester, MA (US);

Inventors:

Yi Hua Ma, Worcester, MA (US);

Ivan P. Mardilovich, Worcester, MA (US);

Erik E. Engwall, Worcester, MA (US);

Assignee:

Worcester Polytechnic Institute, Worcester, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 67/00 (2006.01); B01D 71/02 (2006.01); C01B 3/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

A composite gas separation module includes a porous metal substrate; an intermediate layer that includes a powder having a Tamman temperature higher than the Tamman temperature of the porous metal substrate and wherein the intermediate layer overlies the porous metal substrate; and a dense hydrogen-selective membrane, wherein the dense hydrogen-selective membrane overlies the intermediate layer. In another embodiment, a composite gas separation module includes a porous metal substrate; an intermediate powder layer; and a dense gas-selective membrane, wherein the dense gas-selective membrane overlies the intermediate powder layer.


Find Patent Forward Citations

Loading…