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. 08, 2014
Filed:
Oct. 03, 2008
Applicants:
Hidayat Husain, Oakville, CA;
Brian P. Herner, Georgetown, CA;
Inventors:
Hidayat Husain, Oakville, CA;
Brian P. Herner, Georgetown, CA;
Assignee:
Biorem Technologies Inc., Guelph, CA;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/34 (2006.01); B01D 53/52 (2006.01); B01D 53/44 (2006.01); B01D 53/48 (2006.01); B01D 53/85 (2006.01);
U.S. Cl.
CPC ...
Abstract
A biofilter media has one or more of a set of desired physical characteristics. The set of physical characteristics includes a sphericity of 0.75 to 1, a particle size of 1 to 16 or 4 to 8 mm, a uniformity coefficient of 2 or less and a surface area of 800 to 2000 m/mof media. The media is coated, supports microorganisms and is used to treat a waste gas stream.