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:
Jul. 03, 2007
Filed:
Jun. 14, 2004
Applicants:
William B. Feaver, Columbus, OH (US);
Christopher J. Karwacki, Churchville, MD (US);
Joseph A. Rossin, Columbus, OH (US);
Inventors:
William B. Feaver, Columbus, OH (US);
Christopher J. Karwacki, Churchville, MD (US);
Joseph A. Rossin, Columbus, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 37/00 (2006.01); B01D 53/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A material for filtering NOand nitric acid vapors from air over a wide range of humidities and temperatures including a porous hydrophobic substrate and an amine is provided.