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:
Oct. 10, 2017
Filed:
Feb. 29, 2016
Applicant:
Evoqua Water Technologies Llc, Warrendale, PA (US);
Inventors:
Argun O. Erdogan, New Berlin, WI (US);
Michael L. Doyle, Wauwatosa, WI (US);
Assignee:
Evoqua Water Technologies LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/12 (2006.01); C02F 1/24 (2006.01); C02F 3/30 (2006.01); C02F 1/00 (2006.01); C02F 1/52 (2006.01);
U.S. Cl.
CPC ...
C02F 3/12 (2013.01); C02F 1/24 (2013.01); C02F 3/121 (2013.01); C02F 3/301 (2013.01); C02F 3/302 (2013.01); C02F 1/5236 (2013.01); C02F 2001/007 (2013.01); C02F 2301/043 (2013.01); C02F 2301/046 (2013.01); Y02W 10/15 (2015.05);
Abstract
Systems and methods for treating wastewater including a dissolved air flotation operation performed upon a portion of a mixed liquor output from a contact tank prior to the mixed liquor entering a biological treatment tank.