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:
Nov. 26, 2024
Filed:
Sep. 27, 2019
Organo Corporation, Tokyo, JP;
Kenta Aiba, Tokyo, JP;
Akira Nakamura, Tokyo, JP;
ORGANO CORPORATION, Tokyo, JP;
Abstract
An apparatus for pretreating an ion exchange resin includes at least a stock solution tank for storing a non-aqueous solvent, an ion exchange resin container accommodating an ion exchange resin, and a moisture removal apparatus for removing moisture in the non-aqueous solvent, and at least one solution feed pipe selected from: a circulating solution feed pipe for returning, to the stock solution tank, the non-aqueous solvent that has passed through the ion exchange resin container and the moisture removal apparatus in this order from the stock solution tank; and a circulating solution feed pipe for returning, to the stock solution tank, the non-aqueous solvent that has passed through the moisture removal apparatus and the ion exchange resin container in this order from the stock solution tank.