国家/地区 中国（199）
IPC部 C（199） B（57） H（41）
G（11） D（3） F（3）
A（2）
IPC大类 C01（199） H01（32） B82（29）
C09（17） B01（15） C25（14）
H05（10） G01（9） B22（8）
C08（7） C22（5） B02（4）
C04（3） C23（3） B32（2）
IPC小类 C01B（199）
IPC C01B032/19（199）
发明人 XU J（11） LI J（10） ZHANG Y（10）
WANG J（9） WANG Z（8） ZHANG X（8）
LI X（7） LI Y（7） HUANG Y（6）
LI W（6） WANG S（6） WANG Y（6）
ZHANG H（6） GUO J（5） HAN S（5）
公开年 2021（128） 2022（67） 2023（4）
申请年 2021（199）
专利权人 TIANJIN AIKE.（5） JIANGSU SIJU.（4） UNIV KUNMING.（4） SHANDONG JIN.（3）
SINOSTEEL NA.（3） UNIV HANGZHO.（3） UNIV SHANDON.（3） UNIV SOUTH C.（3）
UNIV WUHAN T.（3） BEIJING GRAP.（2） CHENGDU NEW .（2） CHINESE ACAD.（2）
CTRON ADVANC.（2） CUI H（2） GUANGDONG BR.（2） GUANGDONG BR.（2）
GUO J（2） HUNAN BRUNP .（2） HUNAN CHENZH.（2） JIANGSU SHAN.（2）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Preparing graphene/ZIF-7 composite gel comprises preparing graphene gel by ultrasonically dispersing graphene oxide solid powder in distilled water, dissolving L-ascorbic acid and reacting to form columnar graphene gel, exchanging the solvent with dimethylformamide and immersing the graphene gel.

LI C, HE N, QIAO Y

Graphene-containing nanomaterial comprises graphene and nano-graphite sheets.

CHEN B, CHU W, JIANG N, YU J

Powdered graphene formed by stacking graphene sheets useful in conductive composite material, anti-corrosion coating and heat dissipation composite material for lithium-ion batteries.

SUN S, ZHANG S, DONG W, GAO H

Graphene grinding and collecting device, has sealing plate rotatably connected on outer surface of collecting sleeve ring, where bottom end of sealing plate is fixedly installed with discharging plate that is adjusted in sleeve ring.

WANG D

Preparation method of graphene or metal composite material, has metal electrode that is configured as cathode, and carbon electrode is configured as anode, and second electrochemical reaction is carried out after electrification.

HE X, HUANG Y, LIN J, TANG J, WANG P, LIN M, ZHOU Q

Preparation method of graphene oxide film for folding mobile phone and wearable device, involves dispersing organic molecules in a solvent to obtain modified solution, and modified solution is slowly added to graphene oxide aqueous slurry.

QU Y, WU Y, TANG R, KANG L, XU Y, FANG G, WANG S

Heat dissipation sheet comprises e.g. graphite layer, primary graphene layer stacked on one side of graphite layer with primary adhesive layer interposed there between and secondary graphene layer stacked with secondary adhesive layer.

PARK J, YOUNG C, CHOI C Y, PARK J U, CHOI C, PIAO Z

Graphene generating device, has electrode graphite fixing piece arranged on reaction groove, where part of fixing piece of electrode graphite formed in electrolyte solution and power supply unit is electrically connected with counter electrode and graphite electrode.

HUANG H, HE M, ZHENG J, WEI S