国家/地区 美国（17） 世界知识产权组织（15） 韩国（12） 中国（10） 欧洲专利局（EPO）（6） 印度（3） 日本（3） 加拿大（2）
IPC部 B（23）
IPC大类 C01（23）
IPC小类 C01B（23）
IPC C01B031/04（23）
发明人 KWON W（3） KWON W J（3） LEE S（3）
IM Y（2） IM Y H（2） JANG B Z（2）
JO T（2） JO T J（2） KIDEOK S（2）
KIM E（2） KIM E J（2） KIM Y（2）
LEE J（2） LEE S H（2） PARK S（2）
公开年 2017（13） 2018（10）
申请年 2017（23）
专利权人 LG CHEM LTD（3） CENT NANO S.（2） ILJIN MATERI.（2） NANOTEK INST.（2）

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

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

Thermal treatment apparatus for high quality graphene synthesis, has catalyst metal film where outlet transferred from down direction diversion roller to winding roller are passed through feed roller in deposition chamber.

KIM Y K, YONG K K, KIM Y, KI K Y

Production method for producing graphene on copper substrate, involves continuously monitoring temperature of copper sheets and heating copper sheets to specified temperature for predetermined time using electromagnetic induction heater.

HABERLE TAPIA P, ORELLANA GOMEZ C, HABERLE T P, ORELLANA G C, HAEBERLE TAPIA P, HAEBERLE T P

Carbon nanoparticles used in conductive ink, comprise at least two connected multi-walled spherical fullerenes and layers of graphene, and shows peaks with specific intensity in Raman spectrum.

COOK D, GHEZELBASH H, ANZELMO B H, TANNER D, SINGH S