Process for producing dispersion containing electroconductive polymer

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United States of America

PATENT NO 10563020
APP PUB NO 20180371177A1
SERIAL NO

15776841

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Abstract

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A method for producing a conductive polymer-containing dispersion, the method including a polymerization step of subjecting a monomer that is to be a constitutional unit of a conjugated conductive polymer to a polymerization reaction in a mixed solution containing the monomer, a polyanion, and a dispersion medium to produce a polymerized product; and a dispersion treatment step of performing a dispersion treatment on a reaction solution obtained in the polymerization step to prepare a dispersion of the polymerized product, wherein a dispersion medium is added one or more times at any point in time from after the polymerization step to during the dispersion treatment step to make a mass concentration (B) of the polymerized product in the dispersion after the dispersion treatment step lower than a mass concentration (A) of the polymerized product in the reaction solution.

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Patent Owner(s)

  • EC-SHOWA DENKO K.K.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Araki, Motoaki Tatsuno, JP 5 20
Fujita, Miyo Tatsuno, JP 1 0
Ohkubo, Takashi Himeji, JP 37 451

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