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.:

US 7682577 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 23, 2010

Filed:

Nov. 07, 2005
Applicants:

Bilal Zuberi, Cambridge, MA (US);

Robert G. Lachenauer, Weston, MA (US);

Inventors:

Bilal Zuberi, Cambridge, MA (US);

Robert G. Lachenauer, Weston, MA (US);

Assignee:

GEO2 Technologies, Inc., Woburn, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A simple catalytic device that is easily installed into vehicles, small engines, and industrial exhaust stacks is provided. The simple catalytic device has a ridged and stable backbone structure that withstands expected mechanical forces. In one example, the backbone is a highly gas permeable mesh or screen. A fibrous material is disposed on the backbone, with a catalytic material coating applied to the fibrous material. The catalytic device is constructed to be installable in an exhaust path, where it provides a catalytic conversion for non-particulate matter.


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