Tokyo Ohka Kogyo Co., Ltd.

Nanomembrane Technologies, Inc.

Selyanchyn Roman

Takahiro Senzaki

Toshiyuki Ogata

Shigenori Fujikawa

Takuya Noguchi

The present invention provides a gas-permeable membrane comprising a partial structure represented by formula (I) or formula (II), (wherein Rand Reach independently represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkenyloxy group having 2 to 6 carbon atoms, an aryl group or an aryloxy group, M, Mand Meach independently represents a metal atom, m1 represents an integer, n1, n2 and n3 each independently represents an integer of 1 to 3, * represents a bonding hand), a composition for forming the gas-permeable membrane and a production process of the gas-permeable membrane. 

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Fukuoka, Japan

Selyanchyn Roman