国家/地区 中国（148）
IPC部 C（148）
IPC大类 C01（148） B82（9） H01（9）
C08（8） B01（6） C09（5）
G01（5） A61（4） C04（4）
C10（2） C25（2）
IPC小类 C01B（148）
IPC C01B032/19（148）
发明人 LI X（8） MIAO Z（8） ZHANG X（8）
ZHOU L（7） LI S（6） LI Y（6）
WANG Y（6） ZHANG Y（6） CHEN L（5）
LIU Y（5） ZHANG H（5） ZHANG J（5）
CHEN Y（4） DAI J（4） DAI Z（4）
公开年 2018（123） 2019（18） 2020（7）
申请年 2018（148）
专利权人 UNIV YANCHEN.（8） CHINA PETROL.（4） LI X（4） LIU Y（4）
WUXI TAIKE N.（4） DATONG XINCH.（3） GUANGDONG ME.（3） SICHUAN DONG.（3）
SINOPEC RES .（3） UNIV BEIJING.（3） BEIJING OUME.（2） FUJIAN MATER.（2）
GUANGZHOU SP.（2） LIU Q（2） PUTIAN CHAOW.（2） QITAIHE BAOT.（2）
UNIV BEIHANG（2） UNIV QINGDAO.（2） UNIV TONGJI（2） UNIV XIAN JI.（2）

Fluorinated graphene/sulfur composite material made of fluorinated graphene and sulfur as raw materials, and high-temperature roasting method used to prepare fluorinated graphene/sulfur composite material.

WANG Y, WU M, WANG W, LV J

Graphene microsphere, prepared by dissolving the expanded graphite in deionized water, adding surfactant, ultrasonically stirring, adding into titanium source solution. ultrasonically stirring, adding ammonia water, and stirring.

CHEN L

Oxidizing naphthenes comprise contacting cycloalkane with catalyst under oxidation reaction conditions, allowing to stand, and measuring absorbance of the upper, middle and bottom graphene aqueous dispersions.

SHI C, OU E, XU W

Preparing graphene from graphite, comprises e.g. applying direct current on conductive agent aqueous solution and flake graphite, flowing air, stripping, filtering, washing, drying obtained filter cake and grinding.

ZHANG L, WANG X

Preparing edge-carboxylated graphene involves grinding graphite powder in presence of supercritical carbon dioxide in high-pressure grinding kettle.

WANG X, QIAO J, ZHANG X, QI G, HAN P, ZENG X, CHEN X, LI B, SONG Z, CAI C, GAO J, LAI J, ZHANG J, RU Y, JIANG H, ZHANG H

Full-carbon thermally conductive composite material is prepared by uniformly dispersing expanded graphite and N-methylpyrrolidone to obtain graphene dispersion.

FENG Y, GAO L, FENG W, ZHANG F, LV F

Preparing boron-doped semiconductor graphene useful as channel material in preparing field-effect tube for electrical characterization, comprises depositing carbon and boron on tungsten wire by heating, pulling and treating under microwave.

LI S, MAO Y, MA R

Preparing and characterizing graphene composite sponge comprises preparing graphene-carbon fiber composite sponge and graphene nanoribbon composite sponge, and characterizing composite sponge by morphology and chemical composition analysis.

SHI J

Preparing graphene-modified hard alloy involves mixing graphite, dispersant, hard alloy and solvent, performing high-energy ball milling to peel graphite into graphene, granulating, degumming, and sintering hard alloy composite powder.

CHEN M, MA Q, LIU N, LI Q

Graphene is obtained by preparing graphene aqueous dispersion, leaving to stand, and measuring absorbance of same solvent dissolving solution of upper, middle and bottom graphene aqueous dispersion.

XU W, OU E, SHI C, ZHANG X, BAO L