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:
Jun. 07, 1994

Filed:

Mar. 05, 1993
Applicant:
Inventors:

Mitri S Najjar, Wappingers Falls, NY (US);

Carl A Hultman, Waterford, PA (US);

Assignee:

Texaco Inc., White Plains, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ; B01D / ; B32B / ;
U.S. Cl.
CPC ...
205150 ; 205170 ; 205181 ; 205184 ; 205230 ; 21050025 ; 2105101 ; 210496 ; 427247 ; 427404 ; 427405 ;
Abstract

Gases such as hydrogen/hydrocarbon may be separated by a separating membrane of a Group VIII noble metal on a deposit of non-noble Group VIII metal which is supported on a porous silver or a porous carbon body.


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