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. 31, 2023

Filed:

Sep. 15, 2017
Applicant:

Kurita Water Industries Ltd., Tokyo, JP;

Inventor:

Hideaki Iino, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 35/00 (2022.01); B01F 35/21 (2022.01); B01F 23/40 (2022.01); B01F 25/30 (2022.01); B01F 33/80 (2022.01); B01F 35/80 (2022.01); B01F 35/22 (2022.01); B01F 35/221 (2022.01); B01F 101/58 (2022.01); B01F 101/00 (2022.01);
U.S. Cl.
CPC ...
B01F 35/2132 (2022.01); B01F 23/405 (2022.01); B01F 25/30 (2022.01); B01F 33/80 (2022.01); B01F 35/2111 (2022.01); B01F 35/2202 (2022.01); B01F 35/22141 (2022.01); B01F 35/80 (2022.01); B01F 23/483 (2022.01); B01F 33/834 (2022.01); B01F 2101/305 (2022.01); B01F 2101/58 (2022.01);
Abstract

Provided are a method for supplying water of specified concentration, including: a step of adding at least two liquids, a conductive first liquid and a non-conductive second liquid, to ultrapure water to produce water of specified concentration containing a first liquid-component and a second liquid-component at specified concentrations, in which a mixed solution in which the first liquid and the second liquid are mixed at a specified mixing ratio in advance is prepared; and the mixed solution is added to the ultrapure water so that a conductivity or specific resistance of the ultrapure water after the addition satisfies a specified value, and an apparatus therefor.


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