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:
Jan. 14, 2020

Filed:

Jul. 28, 2016
Applicant:

Semb-eco R&d Pte Ltd, Singapore, SG;

Inventors:

Hwee Hong Chew, Singapore, SG;

Poh Kwee Ong, Singapore, SG;

Assignee:

Semb-Eco R&D PTE LTD, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/30 (2006.01); C02F 1/46 (2006.01); C02F 1/32 (2006.01); B01D 53/96 (2006.01); B01D 53/78 (2006.01); C02F 1/00 (2006.01); C02F 1/48 (2006.01); C02F 1/461 (2006.01); C25D 11/00 (2006.01); C25D 11/02 (2006.01); C25D 11/34 (2006.01); C25D 11/38 (2006.01); B01D 53/50 (2006.01); B01D 53/56 (2006.01); B01D 53/62 (2006.01); C02F 5/00 (2006.01); C23F 13/04 (2006.01); C23F 13/06 (2006.01); C02F 103/00 (2006.01); C02F 103/08 (2006.01); C02F 103/18 (2006.01);
U.S. Cl.
CPC ...
B01D 53/965 (2013.01); B01D 53/507 (2013.01); B01D 53/56 (2013.01); B01D 53/62 (2013.01); B01D 53/78 (2013.01); C02F 1/004 (2013.01); C02F 1/32 (2013.01); C02F 1/4602 (2013.01); C02F 1/46104 (2013.01); C02F 1/484 (2013.01); C02F 1/487 (2013.01); C02F 5/00 (2013.01); C23F 13/04 (2013.01); C23F 13/06 (2013.01); C25D 11/005 (2013.01); C25D 11/022 (2013.01); C25D 11/34 (2013.01); C25D 11/38 (2013.01); B01D 2252/1035 (2013.01); B01D 2258/0283 (2013.01); C02F 2103/007 (2013.01); C02F 2103/008 (2013.01); C02F 2103/08 (2013.01); C02F 2103/18 (2013.01); C02F 2201/4614 (2013.01); C02F 2201/46125 (2013.01); C02F 2201/483 (2013.01); C02F 2303/04 (2013.01); C02F 2303/08 (2013.01); C02F 2303/20 (2013.01); C23F 2213/32 (2013.01);
Abstract

The disclosure relates to a method and system for treating ballast water and ballast water treatment systems in order for treatment effects to be carried out, such as controlling the transportation of undesirable and invasive marine organisms. In particular, the disclosure relates to methods and systems for applying a superimposed time-varying frequency electromagnetic wave comprising both AC and DC components in a pulsating manner to ballast water within a ballast water treatment system.


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