国家/地区 中国（13） 美国（6） 世界知识产权组织（5） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 C（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C01B031/04（8） B82Y030/00（3） C01B032/184（3）
C01B032/194（3） C23C016/26（3） B82Y040/00（2）
C01B032/19（2） C01B032/198（2） C23C016/02（2）
C23C016/56（2） C30B025/02（2） H01L029/16（2）
H01M004/587（2）
发明人 ZHANG Y（15） DENG P（2） GUO H（2）
LEI T（2） ZHANG K（2）
公开年 2016（4） 2012（2） 2014（2） 2021（2）
申请年 2012（4）  2015（2）  2016（2）  2021（2）  2022（2） 
专利权人 ZHANG Y（15）

Production process flow of graphene involves grinding power coal without calcium carbonate into coal powder, using water to blend coal powder into water coal slurry, pumping water slurry into electric stainless steel centrifugal sieve.

ZHANG Y

Vacuum drying device for graphene oxide powder, has semi-elliptical rubber elastic sleeve port and semi-elliptical cover inner TP are connected with each other through reset spring, where loading elastic material component is set in semi-EC.

WANG Z, WANG L, WANG Y, WANG W, ZHANG Y

Method for separating graphite flake layer, involves adding potassium permanganate aqueous solution or nitric acid into electrophoresis tank, putting graphite powder into anode region of tank, and introducing direct current to tank.

ZHANG Y

Dispersing device useful for processing pneumatic graphene, comprises a dispersing seat provided with a dispersing cavity and an air supply cavity, and an intermittent discharging device, a movable pressurizing seat and an electric push rod.

ZHANG Y

Graphene production device has microwave cavity that is mounted with moving block and is fixed with supporting rods, and sliding block which is extended in mounting cavity and is connected to bottom of mounting block.

ZHANG Y

Preparation of brominated-intercalated graphene, involves mixing sodium myristate and thiol with bromoethane, saponifying, mixing with ricinoleic acid, graphene and poly(vinyl alcohol), esterifying, drying obtained product and cooling.

ZHANG Y

Preparation of graphene used in e.g. gas absorption application, involves immersing refined coal powder in activating solution, carbonizing obtained molten mixture, acid-washing and water-washing obtained carbonized product, and drying.

ZHANG Y

Multi-porous graphene polymers useful for sewage adsorption treatment comprises graphene and polyferric chloride.

ZHANG Y

Preparing graphene nano-powder comprises e.g. heating expandable graphite to obtain graphite worms, mixing with swelling solvent, dispersing, swelling to obtain graphene suspension and drying.

ZHANG Y, DENG C

Preparation of graphene used for, e.g. integrated circuits by dispersing graphite in intercalation agent organic solvent, pre-sonicating, heating, cooling, stripping, dispersing into organic solvent, sonicating, and centrifuging.

SUN B, ZHANG Y, TIAN Y