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:
Mar. 30, 2021

Filed:

Jan. 25, 2019
Applicant:

Oy Elflot Ltd, Turku, FI;

Inventors:

Timo Korpela, Turku, FI;

Alexander Lashkul, Turku, FI;

Choong-Kyang Kang, Paju, KR;

Assignee:

OY ELFLOT LTD, Turku, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/465 (2006.01); C02F 1/461 (2006.01);
U.S. Cl.
CPC ...
C02F 1/465 (2013.01); C02F 1/46109 (2013.01); C02F 2201/002 (2013.01); C02F 2201/46135 (2013.01); C02F 2209/03 (2013.01); C02F 2209/38 (2013.01); C02F 2303/04 (2013.01);
Abstract

A method and device is provided for combining various forms of flotation techniques to achieve a very high degree of purification of waste water while energy consumption is maintained low.


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