国家/地区 印度（17） 美国（14） 中国（13） 世界知识产权组织（10） 韩国（7） 欧洲专利局（EPO）（5） 日本（4） 巴西（3） 加拿大（3）
IPC部 C（43）
IPC大类 C01（43） B01（14） H01（10）
B82（9） C08（7） C02（3）
C04（3） A61（2） C09（2）
C12（2） C23（2） D01（2）
IPC小类 C01B（43）
IPC C01B032/23（43）
发明人 MADHAD H（4） MISHRA N（4） QU Y（4）
VASAVA D（4） GE M（3） SHARMA K（3）
TANG R（3） WANG B（3） YIN S（3）
ZHANG J（3） CAO M（2） CHEN H（2）
CHO J Y（2） CHOUDHARY S K（2） DHAMI H S（2）
公开年 2021（43）
申请年 2020（16）  2019（14）  2021（13） 
专利权人 MADHAD H（4） MISHRA N（4） VASAVA D（4） NANTONG SIXT.（3）
SIXTH ELEMEN.（3） DHAMI H S（2） JOSHI R P（2） KOREA ELECTR.（2）
SEMICONDUCTO.（2） TATA STEEL L.（2） UNIV DHAHRAN.（2） UNIV ZHEJIAN.（2）

Preparation of low-defect graphene used for e.g. sensor, involves adding flake graphite to reactor filled with vitriol oil, adding potassium permanganate powder, reacting, directly adding hydrogen peroxide solution, stirring, and exfoliating obtained expanded graphite oxide at high temperature.

WANG S, CHEN H

Fibrous electrode useful for supercapacitor, comprises graphene layer formed on surface of metal wire, and electrode layer formed on surface of graphene layer, including reduced graphene oxide and activated graphene.

SUKJIWON, KYUNG L

Purifier for use in graphene oxide production device, has shell whose side wall located at lower cone is provided with inlet, where shell is set as structure connected by upper cylinder and lower cone.

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

Graphite oxide material for preparing graphene oxide, reduced graphene oxide and graphene, comprises acid solution and graphite oxide with preset solid content.

CHE C, LIU L, ZHU Y, KONG G

Synthezing thermally reduced graphene oxide-gold-silicon oxide hybrid nanoparticles involves e.g. electrochemical exfoliation method using cylindrical graphite rod as cathode and anode, filtering slurry of exfoliation and sonicating mixture.

SINGH P K, SHARMA K, TIWARI A K

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H

Preparing reduced graphene oxide nanosheets composed of graphene multilayers, involves synthesizing graphene multilayers from method of photo-oxidation assisted by ultraviolet radiation and preparing solution in water mixture.

FUSER PILLIS M, VERCINO CORREA O, TEIXEIRA BENTO R, PEREIRA COUTINHO S, DOS SANTOS T F, PILLIS M F, CORREA O V, BENTO R T, PEREIRA COTINHO S

Synthesizing graphene oxide flakes involves heating neat form of seedlac or its derivatives under inert atmosphere having gas flow rate to obtain functionalized graphite oxide, and heating functionalized graphite oxide.

CHOUDHARY S K, PRAMANIK C, KUMAR N, GHOSH S

Forming graphene compound for flexible lithium-ion storage battery, by stirring graphene oxide and base under nitrogen stream to form first mixture, cooling, adding silylating agent to first mixture to form second mixture, in which the silylating agent further has chain group of ether bonds.

SEO S, OGUNI T, KADOMA H

Graphene oxide (GO) based solar tiles useful for maintaining consistent home temperature, comprise thermoelectric substances based on the principle of Peltier effect, and base material for solar tiles.

JOSHI R P, DHAMI H S, KUMAR P, PANDEY A, SINGHAL R, SHIPRA, JOSHI B C, KUMAR V, SHARMA K, PANDEY K