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:
Apr. 01, 2025
Filed:
Dec. 04, 2019
Applicant:
Nitto Denko Corporation, Ibaraki, JP;
Inventors:
Toshiyuki Kawashima, Osaka, JP;
Tomoya Ogawa, Osaka, JP;
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/58 (2006.01); B01D 19/00 (2006.01); B01D 61/08 (2006.01); B01D 61/18 (2006.01); B01D 63/04 (2006.01); B01D 63/10 (2006.01); C02F 1/20 (2023.01); C02F 1/44 (2023.01);
U.S. Cl.
CPC ...
B01D 61/58 (2013.01); B01D 19/0031 (2013.01); B01D 61/08 (2013.01); B01D 61/18 (2013.01); B01D 63/04 (2013.01); B01D 63/101 (2022.08); C02F 1/20 (2013.01); C02F 1/44 (2013.01); B01D 2311/04 (2013.01); B01D 2311/06 (2013.01); B01D 2311/2653 (2013.01); B01D 2313/16 (2013.01); B01D 2317/025 (2013.01); C02F 1/441 (2013.01); C02F 1/442 (2013.01); C02F 1/444 (2013.01);
Abstract
A separation membrane moduleof the present invention includes: a container; a degassing membrane elementthat is disposed inside the container; and a separation membrane elementthat is disposed inside the container, is located upstream or downstream of the degassing membrane elementin a flow direction of a liquid to be treated, and filters the liquid. The separation membrane elementis for example, an NF membrane element or an RO membrane element.