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:
Aug. 25, 2020
Filed:
Jul. 11, 2017
Nanomembrane Technologies, Inc., Fukuoka, JP;
Tokyo Ohka Kogyo Co., Ltd., Kanagawa, JP;
Shigenori Fujikawa, Fukuoka, JP;
Selyanchyn Roman, Fukuoka, JP;
Takahiro Senzaki, Kawasaki, JP;
Takuya Noguchi, Kawasaki, JP;
Toshiyuki Ogata, Kawasaki, JP;
NANOMEMBRANE TECHNOLOGIES, INC., Fukuoka, JP;
TOKYO OHKA KOGYO CO., LTD., Kanagawa, JP;
Abstract
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.