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:
Apr. 28, 2009
Filed:
May. 30, 2003
Applicants:
Himanshu Saxena, Columbus, OH (US);
Mark William Ackley, East Aurora, NY (US);
John Fredric Billingham, Getzville, NY (US);
Philip Alexander Barrett, Kenmore, NY (US);
Inventors:
Himanshu Saxena, Columbus, OH (US);
Mark William Ackley, East Aurora, NY (US);
John Fredric Billingham, Getzville, NY (US);
Philip Alexander Barrett, Kenmore, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); B01D 53/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
Trace amounts of carbon monoxide and optionally hydrogen are removed from gaseous feed streams by passing the feed stream through a carbon monoxide adsorbent () prior to passing it through a supported metal catalyst (). The invention saves significant capital and operational costs over existing processes.