国家/地区 美国（11） 韩国（8） 世界知识产权组织（8） 中国（3） 欧洲专利局（EPO）（2） 印度（2）
IPC部 B（17）
IPC大类 C01（17） B82（9） B01（7）
H01（7） C23（3） B05（2）
C08（2）
IPC小类 C01B（17）
IPC C01B031/04（17）
发明人 JANG B Z（2） ZHAMU A（2）
公开年 2018（17）
申请年 2017（10）  2016（6） 
专利权人 CENT NANO S.（2） NANOTEK INST.（2） UNIST ULSAN .（2）

Making purified graphene oxide (GO) material used in sensor comprises forming GO suspension comprising GO, dewatering GO suspension with first filter, forming GO solution comprising dewatered GO suspension and solvent solution and filtering.

KANER R B, KOWAL M, JUN D

Producing graphene directly from pulp, paper, or paper product involves subjecting pulp, paper, or paper product to graphitization treatment at graphitization temperature in non-oxidizing environment.

ZHAMU A, JANG B Z

Making highly oriented graphene film used in smart phone comprises dispensing and depositing pristine graphene dispersion with oxygen-free pristine graphene sheets dispersed in fluid medium, slicing layer of dried graphene and heat-treating.

ZHAMU A, JANG B Z, WANG Y, FU L

Dispersion or coating used in super capacitors, strain sensors and electronic circuits, comprises tubrostratic graphene.

KULKARNI G U, GUPTA N, MOGERA U

Producing graphene, comprises heating substrate and at least one feeder comprising seedlac, followed by contacting vapors of seedlac with the substrate, and cooling to produce the graphene.

CHOUDHARY S K, DAS S, KULKARNI G U R, PUJAR R

Making porous graphene membrane comprises oxidizing surface of multilayer graphene, reducing oxidized surface to carry out reductive etching, and repeatedly performing series of the above steps twice until nanopores are formed in graphene.

JHON Y M, JHON Y I, LEE S, YOUNG I J, IN J Y

Preparing high performance nanoporous graphene foam involves preparing solution containing starch and metal precursor; coating solution on mold for producing foam and forming graphene having nanoporous structure containing metal.

JANG J H, KWAK M

Preparing high purity graphene involves preparing a polyamine salt solution, preparing polyamic acid film by depositing prepared polyamic acid salt solution onto metal substrate using Langmuir-Blodgett (LB) technique, and converting.

SHIN H S, JO H J

High-pressure homogenizing apparatus for producing graphene, has baffle plates that are arranged in flow paths to partition micro-channels into spaces along width direction or height direction.

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

Preparation of multi-doped graphene involves mixing metal-based dopant and at least one organic-based dopant to prepare doping solution, stacking graphene layer on substrate, and doping graphene layer with doping solution.

JUNG M, BYUN N, MOON J, MYNGHEE J, NAMI B, JINSAN M, WEN Z