国家/地区 中国（38）
IPC部 B（38）
IPC大类 B22（38）
IPC小类 B22F（38）
IPC B22F001/00（17） B82Y030/00（17） B82Y040/00（16）
B22F009/24（14） C01B032/194（14） C01B032/184（9）
C01B032/198（9） C22C001/05（9） B22F001/02（7）
B22F009/04（6） B22F003/02（5） C22C001/10（5）
H01M004/38（5） B22F003/10（4） B22F003/105（4）
发明人 ZHANG Y（6） WANG Z（4） ZHANG J（4）
LI L（3） LI X（3） WU G（3）
DONG L（2） GAO F（2） HE D（2）
HUANG J（2） LI D（2） LI J（2）
LIAO Q（2） LIN J（2） LIU B（2）
公开年 2020（19） 2021（17） 2022（2）
申请年 2020（38）
专利权人 QINGDAO FENG.（2） UNIV NANJING.（2） XIAN RARE ME.（2）

Preparing graphene/steel composite material useful for sliding shoe of magnetic suspension train and sliding boot structure of vehicle, comprises e.g. mixing steel powder with deionized water, adding catalyst, heating, continuously stirring, and adding graphene oxide solution.

XIAO G, JIANG P, XU Y, REN X, ZOU L, WANG M, MAO K, TAN H

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

Preparation of graphene-enhanced carbon-copper composite material involves preparing graphene, performing surface activation treatment, adding ethanol solution, adding copper powder and niobium powder, ball milling, sintering and cooling.

WEI W, HUANG Z, YANG Z, ZUO H, LIAO Q, LI X, LIN J, WU G, GAO G

Preparation of powder metallurgy friction materials involves preparing graphene-nano-silica hybrid material, ball milling, mixing with e.g. iron powder, adding kerosene, compressing, fixing on supporting steel back, sintering, and cooling.

WANG Z, LI J, MIAO P, GAO F, LIU Z, CAI G, ZHANG M, GUO G

Composition useful as catalysts and electrodes, comprises a nanoporous carbon powder comprising nanopores having disposed in it copper metal nanostructures and an elemental copper nanowires.

NAGEL C J, BRODEUR C L, NAZEL C A J, BRODARD C L

Processing surface modification of graphene comprises utilizing graphene as reinforcing phase, adding dopamine hydrochloride solution, dispersing, stirring, avoiding light, adding copper sulfate solution, reacting and stirring.

WANG F, HUANG P, HE D

Device useful for preparing graphene aluminum alloy comprises air guide tube, whose air outlet end fixed on inner bottom of sealing reaction kettle, and air guide pipe includes inner pipe and outer pipe, which sleeved with each other.

HUANG J

Preparing graphene-reinforced alloy composite material comprises e.g. taking graphene oxide aqueous solution, preparing porous graphene colloid, melting the first part alloy to alloy solution, pouring to porous graphene colloid and crushing.

DU B, ZHU X, ZHU Y, LUO K

Composite powder useful for powder metallurgy and additive manufacturing processes, comprises particles with a core of an iron based material and a coating of a graphene based material.

JANSSON U, TIDEN S, TAHER M, DIAZ L, REMONEN T, JANSSEN U