国家/地区 中国（16） 美国（12） 世界知识产权组织（12） 日本（9） 韩国（6） 台湾（6） 欧洲专利局（EPO）（4） 英国（2） 印度（2） 墨西哥（2）
IPC部 B（20）
IPC大类 B01（20）
IPC小类 C01B（20）
IPC C01B032/205（20）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） WANG X（2）
公开年 2015（5） 2018（5） 2022（3） 2017（2） 2021（2）
申请年 2014（4）  2018（4）  2015（3）  2021（3）  2016（2） 
专利权人 GRAPHENE PLA.（2）

Converting carbon source into higher value material such as graphite used in lubricants, involves shaping metal catalyst, placing carbon source onto metal catalyst, sealing carbon source and metal catalyst in container, microwaving container, and converting carbon source to higher value material.

CHIEN T

Fast radiating device for graphene processing comprises stirring mechanism, damping mechanism and water cooling mechanism, where stirring mechanism comprises cooling barrel, driving motor, and stirring shaft rotatably connected to rotating hole.

LI L

Preparation of graphene by microwave excitation catalytic self-propagating comprises using intercalation oxide graphite as raw material, using technology of combining catalyst and microwave, and conducting self-propagating reaction.

HU M, NAN J, LI Y, ZENG H

Economical preparation of three-dimensional porous graphene useful for modification of e.g. catalysts, super capacitors, and modified concrete fields comprise e.g. mechanically pulverizing coal gangue residual coal source and ball milling.

FU Y, WANG R, KONG X, ZHANG T, WANG X, GUO F, FU Q, SUN Y

Reactor system for producing carbon-containing powder, has microwave energy source, control circuit having output to generate control signal to adjust pulse frequency of microwave energy, voltage generator, and field-enhancing waveguide.

STOWELL M W, PHAM T V, ANZELMO B H, RISO T, RIESLE T, FAN D

Device for preparing highly oriented pyrolytic graphite based on graphene oxide, has fixing plate whose lower end is provided with hood which is set in communication with through pipe through telescoping tube.

ZHU J

Stirring device used for producing graphene, includes stirring tank, cover, transmission device, mixing device, sealing pad, card block, support device, transmission slot, slot, spring, transmission rod, slide sleeve and bare rod.

ZHONG D

Graphene-manufacturing apparatus includes reaction chamber defining reaction space, mold unit including mold body and outer surface, and driving unit connected to mold unit.

HUANG K, HUANG G

Nitrogen-doped graphene material useful in the field of catalysts, preferably an electrochemical catalyst comprises a nitrogen element containing sp hybridization state.

WANG D, ZHAO Y, WAN J, ZHANG L

Method for producing graphene, involves heating substrate in reaction chamber to graphene production temperature to produce graphene on substrate from carbon source and releasing graphene from substrate outside reaction chamber.

MOYNAGH P B, OFLYNN D P, SHELLEY W F