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:
Nov. 25, 2014
Filed:
Apr. 21, 2011
Applicants:
Wenjun Liu, Wayne, PA (US);
Edward John Jordan, Lenexa, KS (US);
Paul M. Gallagher, Hopkinton, MA (US);
Inventors:
Wenjun Liu, Wayne, PA (US);
Edward John Jordan, Lenexa, KS (US);
Paul M. Gallagher, Hopkinton, MA (US);
Assignee:
Evoqua Water Technologies LLC, Warrendale, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/30 (2006.01); C02F 3/00 (2006.01); C02F 1/52 (2006.01); C02F 3/10 (2006.01); C02F 3/12 (2006.01);
U.S. Cl.
CPC ...
C02F 3/302 (2013.01); C02F 2209/03 (2013.01); C02F 2209/10 (2013.01); C02F 3/006 (2013.01); C02F 2209/02 (2013.01); C02F 1/5236 (2013.01); C02F 2303/10 (2013.01); C02F 2209/08 (2013.01); C02F 3/1263 (2013.01); C02F 2209/20 (2013.01); C02F 2209/14 (2013.01); C02F 2209/44 (2013.01); C02F 2209/003 (2013.01); C02F 2209/40 (2013.01); C02F 1/5254 (2013.01); C02F 2209/16 (2013.01); C02F 3/10 (2013.01); C02F 3/1215 (2013.01); Y10S 210/903 (2013.01);
Abstract
A method and system of treating wastewater is disclosed. The treatment system has a nitrification-denitrification system comprising a sorption system, a biofilm system, and an anaerobic digester that digests or converts at least a portion of the solids or sludge from the sorption system and biofilm system.
Liu, Wenjun. (2014). Methods and systems for treating wastewater (U.S. Patent No. 8894857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8894857
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile