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.

Date of Patent:
Oct. 08, 2019

Filed:

Mar. 11, 2015
Applicant:

Arizona Board of Regents on Behalf of Arizona State University, Scottsdale, AZ (US);

Inventors:

Prathap Parameswaran, Tempe, AZ (US);

Rosa Krajmalnik-Brown, Chandler, AZ (US);

Sudeep Popat, Chandler, AZ (US);

Bruce Rittmann, Tempe, AZ (US);

Cesar Torres, Tempe, AZ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12M 1/12 (2006.01); B01D 61/18 (2006.01); B01D 63/04 (2006.01); C02F 3/10 (2006.01); C02F 3/20 (2006.01); C02F 3/34 (2006.01); B01D 3/10 (2006.01); C02F 1/02 (2006.01); C02F 1/66 (2006.01); C02F 3/12 (2006.01);
U.S. Cl.
CPC ...
C12M 25/10 (2013.01); B01D 3/10 (2013.01); B01D 61/18 (2013.01); B01D 63/04 (2013.01); C02F 1/02 (2013.01); C02F 1/66 (2013.01); C02F 3/102 (2013.01); C02F 3/208 (2013.01); C02F 3/34 (2013.01); B01D 2311/04 (2013.01); B01D 2311/10 (2013.01); B01D 2311/18 (2013.01); B01D 2311/2661 (2013.01); B01D 2311/2665 (2013.01); B01D 2315/06 (2013.01); B01D 2317/04 (2013.01); C02F 3/1278 (2013.01); C02F 2209/02 (2013.01); C02F 2209/06 (2013.01); Y02W 10/15 (2015.05);
Abstract

A membrane biofilm reactor including a vessel defining a volume is disclosed. The reactor also typically includes a first and second plurality of hollow fiber membranes. Each hollow fiber membrane generally has an outer surface and a lumen, and is located within the volume. The reactor further preferably includes a first and second gas feedstock. The first gas feedstock is provided through a first inlet in fluid communication with the lumens of the first plurality of hollow fiber membranes. The second gas feedstock is provided through a second inlet in fluid communication with the lumens of the second plurality hollow fiber membranes. Finally, the reactor also typically includes a biofilm formed on the outer surface of the hollow fiber membranes and made up of methanotrophs,, or both. The first gas feedstock is preferably different from the second gas feedstock.


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