国家/地区 中国（21） 美国（5） 台湾（2）
IPC部 C（26） B（7） A（2）
G（2） H（2）
IPC大类 C01（26） B01（4） C25（3）
A61（2） B03（2） B08（2）
C09（2） G01（2） H01（2）
IPC小类 C01B（26）
IPC C01B032/196（26）
发明人 YANG S（4） ZHANG L（3） FAN S（2）
JIN Y（2） LI J（2） LI Q（2）
LI Y（2） LIU H（2） LIU S（2）
ZHANG T（2） ZHANG W（2）
公开年 2022（26）
申请年 2022（13）  2021（9）  2020（3） 
专利权人 QUJING HUAJI.（3） HON HAI PREC.（2） UNIV TSINGHU.（2）

Removing poly(methyl methacrylate) on graphene surface involves carrying out metal surface etching on the copper-based monolayer graphene that is coated with poly(methyl methacrylate), and obtaining poly(methyl methacrylate)/graphene film.

ZHAO X, LI Y, SUN L, WANG P, ZHANG X, GUO X, YU F

Producing graphene-structured product, involves contacting at conversion temperature of coal with molten salt to produce graphene-structured product, and further combining coal and molten salt to form uniformly dispersed mixture of coal and molten salt.

JI T, MATRANGA C, GRAY M L, SHI F

Preparing magnetic graphene quantum dot for preparing imaging contrast agent and in-vitro diagnostic probe, involves subjecting ferrous ascorbate aqueous solution to hydrothermal reaction, where contrast agent is nuclear magnetic resonance-fluorescence double-mode enhanced imaging contrast agent.

XIE X, DING G, DONG H, YANG S, LI Y

Super-critical cleaning method for deeply purifying supercapacitor porous carbon material, involves using super-critical carbon dioxide cleaning depth for removing metal and non-metal impurities, super capacitor comprises active carbon, microporous carbon, mesoporous carbon, carbon nanotube,graphene.

CHEN Z, LV A, WU R, WANG B, ZANG X, YE X

Synthesizing graphene derivatives from asphaltene involves grinding asphaltene to powder, heating powdered asphaltene in heating chamber in furnace while rotating heating chamber, maintaining simultaneously stream of inert gas through heating chamber at selected carbonization temperature.

MARI V, RANA M S, ALHUMAIDAN F S

Processing method of copper-containing graphene powder, involves mixing oxidized acid liquid and graphene cake, performing chemical corrosion, removing residual copper, and obtaining pure graphene powder.

JIN H, ZHANG W

Graphene waste separating device for waste battery, has machine frame provided with discharging hopper located below filtering hole plate, where lower part of discharging box is provided with graphene storage box.

ZHOU Z, YANG B

Graphene purifying device has purifying box whose bottom is slidingly connected with baffle plate and is fixedly installed with top portion of purifying pipe.

LI J, ZHAO Q, ZHAO B

Graphene fluorescent nanomaterial used in biological imaging agent, is obtained by dispersing graphene, adding N-hydroxysuccinimide and N,N-dimethyl dodecylamine, activating, adding activated graphene to iron salt, ethylene glycol, nitric acid and sulfuric acid and reacting at high temperature.

HUA M, PAN J, FANG Y

Reaction system for processing carbonaceous compositions, for moving and/or dispensing materials into tank, reactor, vessel, comprises two reaction vessels comprising carbonaceous composition comprising graphite, each vessel comprising reaction mixer, and reaction agitator mechanically coupled.

LAINE S