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:
Mar. 09, 2004
Filed:
Jul. 11, 2002
Applicant:
Inventors:
Hisashi Kobayashi, Putnam Valley, NY (US);
Kuang Tsai Wu, Williamsville, NY (US);
Lawrence E. Bool, III, East Aurora, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23M 3/04 ; F23M 3/02 ; F23J 1/100 ;
U.S. Cl.
CPC ...
F23M 3/04 ; F23M 3/02 ; F23J 1/100 ;
Abstract
NOx emissions from combustion are reduced, NOx reduction efficiency by SNCR is improved, and other efficiencies are realized, by injecting oxygen into a fuel-rich combustion zone under controlled conditions.