FLUORINE-CONTAINING POLYMER, CATION EXCHANGE MEMBRANE, AND ELECTROLYSIS VESSEL

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160130710A1
SERIAL NO

14896452

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a cation exchange membrane comprising a fluorine-containing polymer containing a tetrafluoroethylene unit and a perfluoroethylene unit having a carboxylic acid-type ion exchange group, wherein a melt index a of the fluorine-containing polymer from methyl esterifying the carboxylic acid-type ion exchange group measured under the condition at 270° C., a load of 2.16 kg and an orifice inner diameter of 2.09 mm is 3 to 50 g/10 min, and the melt index a and a melt index b of the fluorine-containing polymer from methyl esterifying the carboxylic acid-type ion exchange group measured under the condition at 260° C., a load of 2.16 kg and an orifice inner diameter of 2.09 mm satisfy the relation represented by the following expression (1):

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ASAHI KASEI CHEMICALS CORPORATION1-105 KANDA JINBOCHO CHIYODA-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KAIHARA, Shinichi Tokyo, JP 3 3
KONAGAYOSHI, Masaru Tokyo, JP 1 2
SHINADA, Tomohiro Tokyo, JP 3 3
YONEZAWA, Masaaki Tokyo, JP 11 146

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation