Porous resin microparticles and manufacturing method for same

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United States of America Patent

PATENT NO 11548995
APP PUB NO 20210079190A1
SERIAL NO

17106518

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Abstract

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A manufacturing method for porous resin microparticles comprising steps of: heating a polyester thermoplastic resin having biodegradability to a temperature of 80° C. or higher and 200° C. or lower in a glycol ether solvent to obtain a solution, and cooling the solution to precipitate the polyester thermoplastic resin as porous resin microparticles.

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Patent Owner(s)

Patent OwnerAddress
SEKISUI PLASTICS CO LTDOSAKA-SHI OSAKA 530-8565

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kusaka, Akiyoshi Nara, JP 11 21
Kuwagaki, Kaori Nara, JP 6 8

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