Method for purifying compound or resin

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United States of America Patent

PATENT NO 9920024
SERIAL NO

15100009

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Abstract

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The method according to the present invention is a method for purifying a compound represented by a specific formula (1) or a resin having a structure represented by a specific formula (2), the method including a step of bringing a solution (A) including an organic solvent optionally immiscible with water, and the compound or the resin into contact with an acidic aqueous solution.

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Patent Owner(s)

  • MITSUBISHI GAS CHEMICAL COMPANY, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Echigo, Masatoshi Kanagawa, JP 132 598
Makinoshima, Takashi Kanagawa, JP 56 152
Uchiyama, Naoya Kanagawa, JP 17 137

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