国家/地区 韩国（4）
IPC部 C（4） B（2）
IPC大类 B01（2） C08（2）
IPC小类 B01D（2） C08K（2）
IPC B01D067/00（2） B01D071/02（2） B01D071/34（2）
C08K003/04（2）
发明人 LEE J S（4）
公开年 2020（3）
申请年 2019（4）
专利权人 BON WATERS C.（2）

Manufacture of paint binder involves dissolving waste styrene resin in aromatic solvent, preparing solution by mixing fatty acid, pentaerythirol and phthalic anhydride, and diluting solution, and mixing styrene resin and graphene in polymer.

CHURL L, HWAN K S, O L G, PARKJUNGAH, KUN P K, LEE J S, AHN W M

Thermally expanded reduced graphene oxide used in sulfur-carbon complex and lithium secondary battery, preferably lithium-sulfur battery, comprises pores in its surface.

YANG S, SOHN K, HAN S, LEE J, HANSEUNGHUN, LEE J S

Manufacture of separator for e.g. wastewater treatment, involves coating solution containing base resin e.g. polysulfone, graphene, and polyfunctional compound, on polymer support, and processing coated support in coagulation bath.

LEE J S, YOOSANGCHEOL, OH Y

Separation membrane used for water treatment, comprises polymer support layer, and coating layer comprising graphene oxide in at least one base resin e.g. polysulfone, polyethersulfone, polyvinylidene fluoride, and polyacrylonitrile.

LEE J S, OH Y, LEE J