国家/地区 中国（11） 韩国（2） 世界知识产权组织（2）
IPC部 B（13）
IPC大类 B22（13）
IPC小类 B22F（13） C01B（12） C22C（7）
C23C（4） C01F（3） H01B（3）
H01L（2）
IPC B22F009/04（13）
发明人
公开年 2022（13）
申请年 2022（7）  2021（6） 
专利权人

Preparation of graphene guide bar used in squirrel-cage-type three-phase asynchronous motor, involves ball-milling graphene, high-purity aluminum and polydimethylsiloxane, pressing, vacuum-sintering, cooling, applying pressure to sintered sample through fixed punch to cause plastic deformation.

WEN C, LU S, ZHAO P, ZHENG G

Manufacturing electrostatic chuck having high heat dissipation property, high resistance to thermal shock and lightness, involves preparing composite powder by ball-milling aluminum or aluminum alloy powder and carbon-based nanomaterial powder, preparing electrode layer and forming dielectric layer.

KWON H, HANSANG K

Laser cladding graphene modified ceramic reinforced metal-based composite coating comprises e.g. pre-treating surface of substrate to be coated to remove surface rust and oxide layer, performing ultrasonic stripping, and performing laser cladding composite coating.

GUO F, ZHANG S, XIA J, MA X

Aluminum material with superconducting heat performance used in electric appliance device, comprises coating heat conducting material and curing agent on surface of aluminum alloy, drying and curing to obtain super-conductive aluminum material.

CHEN M

Method for preparing graphene silver powder mixture useful in biological medicine and drug delivery, involves e.g. dispersing graphene and silver powder into absolute ethanol, stirring it into a semi-colloid, and placing semi-colloid mixture on a high-energy ball mill for ball milling.

HAN Y, QIAN K, WANG P

Preparing graphene-reinforced aluminum matrix composite by metal 3D printing, comprises taking graphene powder, graphite powder, polyvinyl alcohol and solvent into cleaning ball mill, vacuumizing, ball milling, drying and filtering.

CHEN S, QIU H, WU J, CHEN B

Novel graphene composite material useful in preparation of high-strength structure material, catalyst, sensor and energy device, comprises graphene, calcium oxide, manganese, chromium and silicon.

ZHANG C

Preparation of rare earth modified graphene copper based composite material used for contact line for high speed rail, involves ball milling graphite, organic amine and alcohol substance, centrifuging and separating product, and dissolving copper salt in alcohol substance.

WANG X, HUANG W, XUE D, WONG W

High-speed steel self-lubricating coating comprises cobalt, chromium, carbon, and water.

LIN J, CHEN J, HUANG F, LANG Z, ZUO L, CHEN Y, PAN P, LIN Z, LU X

Ultrafast flash Joule heating synthesis method for recovering metal from e.g. ores, fly ash, and bauxite residue, involves applying voltage pulse to mixture, where mass of mixture to which voltage is applied is more than specific kilogram.

TOUR J M, DENG B, DENGBING