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. 02, 2018

Filed:

Oct. 15, 2015
Applicant:

Sekisui Chemical Co., Ltd., Osaka, JP;

Inventors:

Toshihiro Tamai, Kyoto, JP;

Naotaka Oyabu, Kyoto, JP;

Saki Tanimura, Kyoto, JP;

Takashi Osugi, Kyoto, JP;

Ryuichi Matsuo, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 67/00 (2006.01); B01D 69/08 (2006.01); B29C 47/00 (2006.01); B01D 69/02 (2006.01); C02F 3/12 (2006.01); C02F 1/44 (2006.01); B01D 71/30 (2006.01); D01D 5/02 (2006.01); B01D 61/14 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B01D 69/087 (2013.01); B01D 67/0016 (2013.01); B01D 69/02 (2013.01); B01D 69/08 (2013.01); B01D 71/30 (2013.01); B29C 47/0066 (2013.01); C02F 1/444 (2013.01); C02F 3/1273 (2013.01); B01D 61/145 (2013.01); B01D 2325/04 (2013.01); B01D 2325/24 (2013.01); B29L 2031/755 (2013.01); C02F 3/1268 (2013.01); Y02W 10/15 (2015.05); Y10T 29/49 (2015.01);
Abstract

A polymer membrane for water treatment, characterized in comprising a hollow fiber membrane having a self-supporting design composed of the substantially single principal structural material, with an outer diameter of 3.6 mm to 10 mm and a ratio of outer diameter to thickness, SDR, of 3.6 to 34.


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Tamai, Toshihiro. (2018). Polymer membrane for water treatment and method for manufacture of same, and water treatment method (U.S. Patent No. 9855531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9855531

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