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:
Aug. 28, 2001
Filed:
Mar. 31, 1998
Applicant:
Inventors:
Stephen T. Homeyer, Arlington Heights, IL (US);
Joel Walenga, Arlington, IL (US);
Carlos Cavalca, Newark, DE (US);
Assignee:
AlliedSignal Inc., Morristown, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/300 ; B01D 5/334 ; F01N 3/10 ;
U.S. Cl.
CPC ...
B01D 5/300 ; B01D 5/334 ; F01N 3/10 ;
Abstract
The present invention relates to a system for indoor air purification system to and particularly to a system for removing particulates, biologicals, and gaseous chemical contaminates through the use of low room temperature catalysts, a closed cycle heat exchanger a HEPA filter and polisher for removing NO,and SO,from the air flow.