国家/地区 中国（5） 日本（3） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C22C009/00（8）
发明人
公开年 2022（4）
申请年 2022（3）  2014（2）  2021（2） 
专利权人

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F

Method for preparing graphene metal composite material useful in field of alloy preparation for electrical, mechanical, and thermodynamic applications, comprises e.g. growing graphene on surface of metal material, heating, and applying pressure to metal material grown with graphene.

QU Y, TAN H, WANG W, SHEN D

Preparation of in-situ self-generated graphene/copper composite material with composite interface structure, used for e.g. large-scale integrated circuit lead, comprises heating raw material copper in air, soaking in formic acid, drying, and heating and carbonizing treatment.

ZHANG L, SHENG J, WANG L, FEI W

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

Preparation of graphene/metal-based composite material based on graphene defect control involves ultrasonically dispersing graphene powder with different defects, at the same time, metal powder by stirring ball milling.

LIU Y, ZOU B, ZHANG G, WANG G, LI Z, OUYANG H

Spherical composite microparticles used as e.g. joining material in electronic apparatus, comprise graphene containing carbon fine powder in preset mass ratio, and metal chosen from silver and copper.

KATANO H, IMAMURA Z, IMAMURA Y

Manufacturing method for graphene transparent conductive film involves making graphene grow on base-material surface by performing plasma processing using hydrogen gas in bottom of pressure reduction in heated state.

HASEGAWA M, KATO R, TSUGAWA K, ISHIHARA M, OKIKAWA Y, YAMADA T

Rolled copper foil used for manufacture of graphene for e.g. mercury-free fluorescent lamp, has specified ratio of maximum value for detection strengths occurring under specified conditions based on specific direct pole figure.

CHIBA YOSHIHIRO, CHIBA Y