国家/地区 韩国（16）
IPC部 B（16）
IPC大类 B01（16） C01（16） H01（3）
B32（2） C08（2）
IPC小类 B01J（16）
IPC B01J019/00（16）
发明人 KWON W J（3） KWON W（2） LEE M J（2）
SOHN K N（2）
公开年 2017（5） 2011（2） 2020（2） 2021（2） 2023（2）
申请年 2016（3）  2020（3）  2009（2）  2015（2）  2021（2） 
专利权人 LG CHEM LTD（3）

Classifying graphene oxide comprises classifying graphene oxide contained in graphene oxide dispersion by controlling pH of graphene oxide dispersion containing graphene oxide.

AN K, LEE S S, MYUNG S, SEOG S, MIN L S, GI S G

Explosive puffing reactor for preparation of porous materials, has valve unit that is connected to other end of flow path unit to control gas flow inside case unit, and nozzle unit connected to valve unit and discharging gas to outside.

SEON A H, SHIM K

Graphene deposition device comprises e.g. transfer unit for selectively transferring substrate from titanium deposition unit to multiple of graphene forming units for receiving substrate and forming graphene layer on titanium layer.

YOUN D H, GYU S, KANG J

Formation of composite used in carbon electrode of lithium sulfur battery, involves subjecting carbon/sulfur mixture to microwave heat source, raising temperature of mixture, and lowering temperature of to less than melting point of sulfur.

TORRES G, ZHU X, VAIDYA R, MOGANTY S, MORGANTY S, ZHOU X

Device used for producing graphene, comprises cooling unit connected to cooling path to supply cooling water, heating unit connected to peripheral surface of container part and current applying unit for weakening interlayer bonding force.

KYOUNGJEONGBAE

Roll-to-roll large area graphene synthesis device useful for producing large area graphene and reducing graphene oxide fabric, comprises e.g. supply roll device provided inside reaction chamber, and gas supply unit to supply gas.

JIN Y, JANG S, JOUNG H, JUNG H S, KA D

Production of isolated graphene sheet for e.g. composite material, involves forming intercalated coke or coal compound using petroleum coke by electrochemical intercalation, and exfoliating and separating hexagonal carbon atomic interlayers.

ZHAMU A, JANG B Z

Device useful in graphene manufacturing device to coat particle surface with graphene using underwater plasma discharge, comprises e.g. chamber having solution and particles dispersed in solution, discharge electrode and power supply unit.

PARK H J, KANGIL K, HONG Y C

High pressure homogenization apparatus for manufacturing graphene, has channel module including baffle to partition micro-channel into multiple spaces along width direction or height direction.

KIM E J, YOO K H, IM Y H, LEE J Y, KWON W J, KIM E, YOO K, IM Y, LEE J, KWON W

Band gap-retained graphene useful for graphene-based semiconductor and electronic devices, comprises graphene, and an ion provided on the graphene.

CHUNG J W, KIM J G