Porous polyamide hollow fiber membrane having very small pore diameter, and method for producing same

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United States of America Patent

PATENT NO 9950300
SERIAL NO

14421887

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Abstract

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[Problem] The purpose of the present invention is to provide a polyamide hollow fiber membrane having such properties that the transmission of fine particles through the membrane can be prevented effectively, the membrane has an excellent water transmissibility, the entire surface of the membrane has excellent hydrophilicity, and impurities such as metal elements are rarely eluted through the membrane.

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Patent Owner(s)

Patent OwnerAddress
UNITIKA LTD4-1-3 KYUTARO-MACHI CHUO-KU OSAKA-SHI OSAKA 541-8566

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hara, Yuki Kyoto, JP 88 258
Inoue, Kuniko Kyoto, JP 7 7
Murata, Terumi Kyoto, JP 1 7
Ono, Takahiro Kyoto, JP 123 422

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