国家/地区 中国（44） 世界知识产权组织（2）
IPC部 C（30） H（10） B（7）
G（7） A（2） D（2）
IPC大类 C01（15） H01（9） C02（6）
C08（6） C23（6） B01（4）
C30（4） G01（4） A61（2）
C07（2） D01（2） G02（2）
IPC小类 C01B（15） H01L（7） C02F（6）
C23C（6） C08J（4） C08L（4）
C30B（4） G01N（4） A61K（2）
A61P（2） B01J（2） C08G（2）
D01F（2）
IPC C23C016/26（5） C01B032/186（4） C01B032/194（4）
C02F003/34（4） C01B032/184（3） C08L075/04（3）
C30B025/18（3） A61P003/10（2） B01J020/28（2）
B01J020/30（2） C01B032/17（2） C01B032/192（2）
C02F001/28（2） C08J009/36（2） C08J009/40（2）
发明人 LIU Z（13） PENG H（7） CHENG Y（6）
JI G（6） QI Y（6） LIN L（5）
WANG Y（5） GAO X（4） LI J（4）
YAN R（4） ZHANG J（4） CHEN Z（3）
WANG K（3） WANG Z（3） YANG X（3）
公开年 2021（25） 2022（12） 2023（7）
申请年 2021（44）
专利权人 UNIV PEKING（44）

Medicine used for preventing and treating diseases related to oxidative stress response comprising tissue inflammation, diabetes, fatty liver and Alzheimer's disease, comprises carbon nanoparticles, and micro-nano carbon particles formed by agglomeration of carbon nanoparticles.

REN Q, WANG Z

Graphene separation film used in total organic carbon analyzer for testing and monitoring of purity of drinking water and process water, comprises support layer and separation layer, which is double-layer graphene film with nanopores.

ZHANG S, SUN J, YAO A, HOU D, ZHANG D, WANG L

Preparing a metal wafer substrate involves forming metal thin film on the sapphire substrate by magnetron sputtering, and annealing under mixed atmosphere of hydrogen and argon.

PENG H, YANG Y, CAO Y, TANG J, YAN R, DU Y

Removing metal impurities in carbon material involves performing heat treatment, mixing carbon material and metal salt, and sequentially washing heat-treated mixture with acid and washing with water to obtain purified carbon material.

ZHU S, LI Y

Method for manufacturing clean surface carbon nano-tube for use in nano-electronics field, involves preparing a multi-wall carbon nano tube, cutting outer tube of multi-wall carbon nano tube, and exposing clean inner tube to obtain carbon nano-tube with clean surface.

CHEN Y, LI Y

Composite fiber used in medical field, electronic circuit, super capacitor comprises core material fiber, graphene layer covering core material fiber and hexagonal boron nitride layer covering outside of graphene layer, hexagonal boron nitride layer grown and coated on outside of graphene layer.

CHENG Y, QI Y, JIANG J, LIU Z

Transferring method of film graphene, involves attaching side of graphene film/silicon resin layer/organic adhesive layer/graphene film composite to target substrate, and removing organic adhesive layer with organic solvent, removing metal substrate to obtain polymer film/silicon resin /glue layer.

LIN L, DING Q, ZHONG H, LIU Z

Method for evaluating hydrophilicity of graphene film, involves obtaining topography of water droplets on surface of graphene film by environmental scanning electron microscope and calculating or directly measuring contact angle of water droplet through topography diagram.

ZHANG X, CHEN H, LIU X, LIN L, JIA K, ZHANG J, PENG H, LIU Z

Neutral density filter for shooting, various goggles and other precise optical elements, comprises glass substrate, metal bonding layer provided on glass substrate, and graphene film layer, where graphene film layer is located on metal bonding layer.

HU J, ZHOU F, ZHANG Y

Method for transferring single crystal wafer graphene film to target substrate e.g. silicon sheet, involves removing heat release adhesive tape and each adhesive layer in composite layer after drying obtained heat release tape/auxiliary support layer/terpenoid small molecular layer.

LIU Z, XIE Q, CAI A, YAN R, WANG M, GAO X, LIN L, ZHENG L, HU Z, PENG H