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:
Nov. 15, 2022

Filed:

Nov. 21, 2019
Applicant:

Fujifilm Electronic Materials U.s.a., Inc., North Kingstown, RI (US);

Inventors:

Marcia Cole-Yocom, Scottsdale, AZ (US);

Bryan Hinzie, Gilbert, AZ (US);

Yuan Chen, Chandler, AZ (US);

Jack W. Helzer, Chandler, AZ (US);

Pejman Ahmadiannamini, Gilbert, AZ (US);

Assignee:

FUJIFILM Electronic Materials U.S.A., Inc., North Kingstown, RI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/02 (2006.01); B01D 71/56 (2006.01); B01D 71/64 (2006.01); C08J 5/22 (2006.01); D04H 1/60 (2006.01);
U.S. Cl.
CPC ...
B01D 69/02 (2013.01); B01D 71/56 (2013.01); B01D 71/64 (2013.01); C08J 5/2256 (2013.01); B01D 2325/02 (2013.01); B01D 2325/12 (2013.01); B01D 2325/42 (2013.01);
Abstract

A chemical liquid manufacturing apparatus is provided. The manufacturing apparatus at least includes an ion exchange medium and an ion adsorption medium configured downstream from the ion exchange medium. A material of the ion adsorption medium includes a resin material having an amide bond or an imide bond. A manufacturing method of a chemical liquid using the apparatus is also provided.


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