国家/地区 韩国（8）
IPC部 C（8）
IPC大类 C01（8） B01（3） B82（2）
C08（2）
IPC小类 C01B（8）
IPC C01B031/04（8） C01B032/182（3） B01J019/00（2）
B82Y030/00（2） B82Y040/00（2） C01B032/19（2）
发明人 LEE M J（8）
公开年 2016（7）
申请年 2015（8）
专利权人 LG CHEM LTD（8） LG CHEM CO L.（3）

Producing graphene dispersed solution, comprises passing a supply solution containing graphite via a high pressure homogenizer, and treating the recovered supply solution with ozone.

YANG S B, SOHN K N, KWON W J, MIN J H, LEE M J

Manufacture of graphene involves supplying graphite feed solution containing dye and including intramolecular anthraquinone, triphenylmethane, azobenzene or phthalocyanine structure, into high-pressure homogenizer comprising microchannel.

LEE M J, SOHN K N, PARK S H, SOHN K, PARK S

Preparing graphene involves passing feed solution comprising graphite through inlet, outlet, and high pressure homogenizer comprising micro-channel connecting between inlet and outlet.

YANG S B, KIM I Y, SOHN K N, LEE M J, KWON W J, LEE K S, YOO K H

Preparing graphene involves passing feed solution comprising graphite through high pressure homogenizer comprising inlet, outlet, and microchannel connecting between inlet and outlet.

LEE M J, SOHN K N, YANG S B, KWON W J

Producing high concentration graphene dispersion, comprises mixing graphite, polyvinylpyrrolidone and water, and passing prepared feed solution into high pressure homogenizer having inlet, outlet and microchannel connecting inlet and outlet.

YANG S B, LEE M J, SOHN K N, KWON W J, LEE K S, JOO B S

Block copolymer used for manufacturing graphene for forming sheet used for electrical component and structural component, comprises substituted hydrocarbon repeating unit and ethylene repeating unit.

LEE M J, SOHN B, CHAE S Y, KWON W J, SOHN K N, SOHN B H, CHAE S, LI M, KWON W, SOHN K

Partially-oxidized graphene used for forming sheet for electrical component and structural component, has oxygen-carbon atomic ratio, lateral size and thickness of specified value.

SOHN K N, LEE M J, KWON W J, PARK S H, YOO K H, SOHN K, LI M, KWON W, PARK S, YOO K

Production of graphene used for electronic component, involves high-speed homogenizing dispersion solution containing expanded graphite and dispersing agent, preparing feed solution, and high-pressure homogenizing.

YANG S B, KWON W J, PARK S H, LEE M J, SOHN K N, YANG S, SOHN K, KWON W, PARK S, LI M