国家/地区 中国（76）
IPC部 C（76） H（29） B（26）
A（2）
IPC大类 C01（76） H01（26） B82（14）
C09（9） B01（7） H05（4）
C04（3） C08（3） B22（2）
B60（2） C23（2）
IPC小类 C01B（76）
IPC C01B032/194（22） C01B032/198（18） C01B032/184（17）
B82Y030/00（14） B82Y040/00（11） C01B032/19（11）
H01M004/62（11） H01M010/0525（9） C01B032/05（7）
H01M004/92（7） C01B032/168（6） C01B032/182（6）
H01M004/36（5） H01M004/38（5） H01M004/587（5）
发明人 ZHANG J（17） GU X（7） PENG Q（7）
RONG J（7） WANG H（7） XIE N（7）
ZHANG Y（7） ZHAO H（7） WANG X（6）
ZHANG X（5） QU Y（4） TANG R（4）
WANG B（4） WANG S（4） CHEN X（3）
公开年 2022（76）
申请年 2020（76）
专利权人 CHINA PETROL.（13） SINOPEC RES .（8） CAS DALIAN C.（7） SIXTH ELEMEN.（4）
SINOPEC BEIJ.（3） UNIV PEKING（3） ANHUI ZHENGX.（2） BEIJING GRAP.（2）
EVERGRANDE N.（2） HANGZHOU FUX.（2） NANTONG SIXT.（2） SHANDONG HAI.（2）
TCL TECHNOLO.（2） TECH INST PH.（2）

Graphene film production device comprises box body, where four corners of bottom of box body are welded and fixed with supporting column, box body is connected with box door through pin shaft, box door is provided with observation window.

WEI F

Graphene oxide slurry with high solid content used for preparing amino acid modified graphene oxide film, comprises solvent, graphene oxide and amino acid, and is prepared by adding amino acid into graphene oxide dispersion liquid and then uniformly dispersing.

QU Y, ZHANG J, GENG B, FANG G, TANG R, WU Y

Graphene oxide slurry for graphene oxide film, comprises aromatic compound and graphene oxide.

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

Preparing graphene/steel composite material useful for sliding shoe of magnetic suspension train and sliding boot structure of vehicle, comprises e.g. mixing steel powder with deionized water, adding catalyst, heating, continuously stirring, and adding graphene oxide solution.

XIAO G, JIANG P, XU Y, REN X, ZOU L, WANG M, MAO K, TAN H

Preparing monodisperse manganese oxide/reduced graphene oxide composite material for electromagnetic wave absorption, comprises adding normal hexane to liquid after reaction, ultrasonically dispersing, and using ethanol to centrifuge and wash.

LIU J, WANG S, PAN K

Graphene aerogel film used for preparing flexible graphene aerogel phase-change intelligent film, has densified and anisotropic three-dimensional porous network structure, that includes layered structure, membrane structure and ordered honeycomb-shaped pore structure, and layered structure.

LI G, ZHANG X

Preparation of graphene material used as positive electrode material in lithium-ion battery used in digital product, involves adding perylene tetracarboxylic dianhydride and 4,4'-diaminodiphenylmethane to flask, adding N-methylpyrrolidone, isoquinoline and nitrogen-doped graphene, and refluxing.

CAO C

Method for manufacturing large-area continuous single-layer graphene film, involves carrying out electrochemical polishing for removing impurities on substrate, and carrying out selective etching under condition of second carbon source flow to obtain large-area continuous single-layer graphene film.

LIU Y, ZHANG J, YAO W, WU B

Preparing carbon nano-tube lithium battery negative electrode composite material, involves adding polyvinylidene fluoride and carbon nano-tube into stirring device, adding catalyst into stirring device, mixing and stirring to obtain mixed solution, adding nano silicon powder graphene.

CAO C

Preparation method of high-purity oxidized graphene or oxidized graphite involves adding concentrated sulfuric acid, graphite, potassium permanganate and water sequentially in reaction kettle by controlling reaction temperature and reaction time.

QU Y, TANG R, GE M, ZHANG J, YIN S, WANG B