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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.:

US 10294125 B1

PDFFull Text
Date of Patent:
May. 21, 2019

Filed:

Jul. 30, 2015

Filter medium, method for producing filter medium, water treatment module, and water treatment device

Applicants:

Mitsubishi Materials Corporation, Tokyo, JP;

Mitsubishi Materials Electronic Chemicals Co., Ltd., Akita-shi, JP;

Inventors:

Masato Fujita, Akita, JP;

Masakazu Uotani, Akita, JP;

Hiroshi Koshiyama, Akita, JP;

Takeshi Kamiya, Akita, JP;

Tsunetoshi Honda, Akita, JP;

Daisuke Takano, Saitama, JP;

Assignees:

MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;

Mitsubishi Materials Electronic Chemicals Co., Ltd., Akita-shi, JP;

Attorney:

Locke Lord LLP

Primary Examiner:

John Kim

Int. Cl.
CPC ...
C02F 1/40 (2006.01); B01D 17/04 (2006.01); C09D 129/14 (2006.01); C09D 167/00 (2006.01); C09D 201/00 (2006.01); C09D 5/00 (2006.01); C09D 7/63 (2018.01); B01D 17/00 (2006.01); D06M 13/408 (2006.01); D06M 13/438 (2006.01); D06M 13/46 (2006.01); C07C 303/02 (2006.01); C07C 303/22 (2006.01); C07C 303/40 (2006.01); C07C 309/04 (2006.01); C07C 311/03 (2006.01); C07C 311/10 (2006.01); C07C 227/08 (2006.01); C07C 227/18 (2006.01); C07C 229/06 (2006.01); C07C 231/12 (2006.01); C07C 233/36 (2006.01); C07C 233/37 (2006.01); C02F 101/32 (2006.01); C08K 5/19 (2006.01); C08K 5/20 (2006.01); C08K 5/3415 (2006.01); C08K 5/3462 (2006.01); C08K 5/357 (2006.01); C08K 5/42 (2006.01); C08K 5/435 (2006.01);
U.S. Cl.
CPC ...
C02F 1/40 (2013.01); B01D 17/045 (2013.01); B01D 17/10 (2013.01); C09D 5/00 (2013.01); C09D 7/63 (2018.01); C09D 129/14 (2013.01); C09D 167/00 (2013.01); C09D 201/00 (2013.01); D06M 13/408 (2013.01); D06M 13/438 (2013.01); D06M 13/461 (2013.01); B01D 2239/0421 (2013.01); B01D 2239/086 (2013.01); C02F 2101/32 (2013.01); C07C 227/08 (2013.01); C07C 227/18 (2013.01); C07C 229/06 (2013.01); C07C 231/12 (2013.01); C07C 233/36 (2013.01); C07C 233/37 (2013.01); C07C 303/02 (2013.01); C07C 303/22 (2013.01); C07C 303/40 (2013.01); C07C 309/04 (2013.01); C07C 311/03 (2013.01); C07C 311/10 (2013.01); C08K 5/19 (2013.01); C08K 5/20 (2013.01); C08K 5/3415 (2013.01); C08K 5/3462 (2013.01); C08K 5/357 (2013.01); C08K 5/42 (2013.01); C08K 5/435 (2013.01);
Abstract

The filter medium is a filter medium which uses a liquid containing oil and water as a separation target, and has a channel for the liquid. The filter medium includes a base constituting the channel, and one or more of nitrogen-containing fluorine compounds which are provided on at least a portion of a surface of the channel. The nitrogen-containing fluorine compound includes an oil-repellency imparting group and any one hydrophilicity imparting group selected from a group consisting of an anion type, a cation type, and an amphoteric type, in a molecule.

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