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. 13, 2004
Filed:
Mar. 01, 2002
Applicant:
Inventors:
Timothy Christopher Golden, Allentown, PA (US);
Fred William Taylor, Coplay, PA (US);
Elizabeth Helen Salter, Stoke-on-Trent, GB;
Mohammad Ali Kalbassi, Walton-on-Thames, GB;
Christopher James Raiswell, Crewe, GB;
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/304 ; B01D 5/326 ;
U.S. Cl.
CPC ...
B01D 5/304 ; B01D 5/326 ;
Abstract
The present invention relates to a process and apparatus for the removal of nitrous oxide from a feed gas stream using an adsorbent having a nitrogen diffusion parameter of 0.12 sec or higher and a nitrous oxide capacity of 79 mmol/g/atm or higher at 30° C.