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:
Jan. 02, 1996
Filed:
Nov. 09, 1994
Applicant:
Inventors:
Yao-En Li, Buffalo Grove, IL (US);
John Rizos, Frankfort, IL (US);
Gerhard Kasper, Downers Grove, IL (US);
Assignee:
American Air Liquide Chicago Research Center, Countryside, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; F26B / ;
U.S. Cl.
CPC ...
4272481 ; 427239 ; 427237 ; 427314 ; 34443 ;
Abstract
A process for passivating a metal surface to enhance the stability of a gas mixture containing one or more gaseous hydrides in low concentration in contact therewith, which comprises: