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:
Feb. 07, 1989
Filed:
Apr. 15, 1987
Applicant:
Inventors:
James C Sullivan, Southport, CT (US);
William R Epperly, New Canaan, CT (US);
Assignee:
Fuel Tech, Inc., Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423235 ;
Abstract
A process for the reduction of the concentration of nitrogen oxides is in effluent from the combustion of a carbonaceous fuel is presented. The process comprises injecting a treatment agent comprising a hydroxy amino hydrocarbon into an effluent at an effluent temperature of greater than about 1300.degree. F. under conditions effective to reduce the concentration of nitrogen oxides in the effluent.