国家/地区 中国（188）
IPC部 C（188） B（48） H（26）
G（12） A（2） D（2）
F（2）
IPC大类 C01（188） B82（21） H01（18）
C09（16） B01（15） C08（10）
G01（9） H05（9） C25（7）
B02（5） B22（5） B05（3）
C22（3） C23（3） D06（2）
IPC小类 C01B（188）
IPC C01B032/19（188）
发明人 ZHANG J（14） WANG X（10） CHEN W（9）
WANG Y（8） XU J（8） ZHAO Y（8）
CHEN J（7） LI J（7） LI X（7）
ZHANG Y（7） CHEN Y（6） LI Y（6）
LIU J（6） LIU Z（6） YANG Y（6）
公开年 2022（188）
申请年 2022（110）  2021（67）  2020（11） 
专利权人 SINOSTEEL NA.（5） CHINA PETROL.（4） TIANJIN AIKE.（4） JIANGSU SIJU.（3）
LANZHOU CHEM.（3） SHANDONG HAI.（3） SINOPEC BEIJ.（3） UNIV HANGZHO.（3）
UNIV SHANGHA.（3） UNIV SHANGHA.（3） UNIV TSINGHU.（3） BEIJING NAT .（2）
CTRON ADVANC.（2） HANGZHOU FUX.（2） LUOBEI AOXIN.（2） SHENZHEN CAI.（2）
SUZHOU SUNMU.（2） UNIV ANHUI（2） UNIV GUANGXI.（2） UNIV JIANGSU（2）

Method for electrochemically preparing graphene used in energy sources, involves placing base material on nickel net loaded with oxygen evolution catalyst, inserting electrode in electrolyte, applying voltage to obtain graphene positive electrode, soaking, and purifying.

JIN Y, DENG X, LIU C, LIANG Y, SI H

Easily dispersed highly conductive multilayer graphene useful in conduction, heat conduction and energy storage and conversion fields.

KUANG H, ZHANG L, WANG W, XU E, WANG G

Graphene large-scale production system, has storage bin for holding graphite, where storage bin is arranged with arch breaking device, and dosing barrel provided with water inlet, where water inlet for injecting water into dosing barrel.

WAN J, ZHANG W, WAN H

Method for manufacturing graphene comprises contacting graphite on graphite cylinder adhered on separating ring through graphite cylinder and separating ring, and contacting second separating wheel with base wheel, so that graphite sticks on base wheel after peeling off.

LIU Y

Production device for preparing graphene assisted by ultrasonic wave, has transmission rod whose bottom end is provided with gear block located in hollow groove, where upper end of transmission rod is matched with screw hole.

ZHANG J, ZHANG F, ZHENG B

Preparation device of layer of graphene comprises box body, where outer wall of top part of box body is welded with feeding hopper, and middle part of inner wall of feeding Hopper is fixed with screen mesh by bolt.

ZHONG T

Conductive fluorinated graphene nano ribbon material for lithium fluoride carbon primary battery, comprises multilayer two-dimensional fluorinated graphene and metal particles.

SHI B, WEI J, CHEN X, YUAN D, TENG J, LI X, WANG C

Preparing low oxygen, high stripping graphene oxide useful in preparation of graphene heat-conducting film, comprises e.g. homogenizing and suction filtering dispersion liquid, separating concentrated sulfuric acid in reaction material, washing and filtering solid material.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Accordion-shaped graphene hybrid material, has accordion-shaped graphene hybrid material whose surface and interlayer are attached with magnetic nano particles, where wave-absorbing performance of the accordion-shaped magnetic graphene hybrid material is detected.

QI X, WU X

Preparation of high-conductivity graphene film used in e.g. electronic devices, involves adding flake graphite in sulfuric acid to obtain suspension, adding in homogenizer, dripping isopropanol to obtain film, transferring film, introducing mixed solution, heating, and calcining.

CHEN L