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:
Jan. 05, 2016
Filed:
Nov. 11, 2011
Applicants:
Li-shiang Liang, Harvard, MA (US);
Joseph D. Gifford, Marlborough, MA (US);
John K. Chan, Needham, MA (US);
Lawrence J. Salvo, Stow, MA (US);
Inventors:
Li-Shiang Liang, Harvard, MA (US);
Joseph D. Gifford, Marlborough, MA (US);
John K. Chan, Needham, MA (US);
Lawrence J. Salvo, Stow, MA (US);
Assignee:
Evoqua Water Technologies Pte Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B 9/00 (2006.01); B01D 61/46 (2006.01); C02F 1/469 (2006.01); C25B 9/18 (2006.01); B01D 61/48 (2006.01); C25B 9/08 (2006.01); H01F 41/02 (2006.01);
U.S. Cl.
CPC ...
C02F 1/4695 (2013.01); B01D 61/46 (2013.01); B01D 61/48 (2013.01); C02F 1/4693 (2013.01); C25B 9/00 (2013.01); C25B 9/08 (2013.01); C25B 9/18 (2013.01); H01F 41/02 (2013.01); C02F 2201/46 (2013.01); Y10T 29/49002 (2015.01); Y10T 29/4902 (2015.01);
Abstract
An electrical purification apparatus and methods of making same are disclosed. The electrical purification apparatus may provide for increases in operation efficiencies, for example, with respect to current efficiencies and membrane utilization.