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. 24, 2015
Filed:
Apr. 17, 2009
Bijan Hagh, Newport Beach, CA (US);
Mahmoud Adel Elsayed, Yorba Linda, CA (US);
Russell W. Johnson, Elmhurst, IL (US);
Peter M. Michalakos, Arlington Heights, IL (US);
Melissa Dopkins, Chicago, IL (US);
Bijan Hagh, Newport Beach, CA (US);
Mahmoud Adel Elsayed, Yorba Linda, CA (US);
Russell W. Johnson, Elmhurst, IL (US);
Peter M. Michalakos, Arlington Heights, IL (US);
Melissa Dopkins, Chicago, IL (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
Apparatus and methods for the production of a secure supply of breathable air are important under conditions where threats from chemical and biological weapons may be present. A method and a multi-stage CATOX system for producing a purified air flow from ambient air which may have nitrogen containing toxicants is provided. The multi-stage CATOX system has a first stage and second stage, at least one of the first or the second stage has a first catalytic heat exchanger with a cold side supporting a first catalyst and a hot side configured to transfer heat therefrom to the first catalyst.