国家/地区 中国（5） 日本（3）
IPC部 C（9）
IPC大类 C22（9） C01（5） B21（2）
C23（2） H01（2）
IPC小类 C22C（9） C01B（5） C22F（4）
B21B（2） C23C（2）
IPC C22C009/00（9）
发明人 CHEN F（2） CHIBA Y（2） DAI S（2）
DU S（2） HONG Q（2） HUANG Q（2）
LIU Z（2） WANG Y（2） YAN S（2）
YANG C（2） YING J（2）
公开年 2015（9）
申请年 2014（4）  2015（4） 
专利权人 AVIATION IND.（2） JX NIPPON MI.（2） NINGBO INST .（2）

Manufacture of copper-based alloy bar involves ultrasonically processing graphene dispersion solution, ball-milling, drying, melting, obtaining copper-based alloy ingot, subjected to homogenization treatment and hot-extruding.

DAI S, CHEN X, YANG C, HONG Q, YAN S

Preparation of copper-based olefinic alloy involves cold briquetting graphene and copper and/or copper alloy mixed powder, degassing in quartz tube, sintering, cooling, heat preserving and extruding in preset squeeze ratio.

DAI S, YANG C, HONG Q, YAN S

Copper thin foil for manufacture of graphene, is made of material comprising specified amount of alloy elements chosen from specific elements of periodic table.

KIM K H

Rolled copper foil used in manufacture of graphene, has preset board width and sag dimension which is ratio of largest height with respect to minimum height of rolled copper foil along width direction.

CHIBA Y

Preparing copper-graphene composite involves mixing copper alloy powder and alcohol, grinding obtained mixture in ball mill, and then adding obtained ground mixture is added with dispersion liquid.

CHEN F, DU S, HUANG Q, LIU Z, WANG Y, YING J

Preparation of copper-graphene composite bulk material comprises mixing graphene, copper salt/ethanol solution, reducing saccharide aqueous solution and alkaline substance, hydrothermal reacting, filtering, washing and vacuum drying.

CHEN F, DU S, HUANG Q, LIU Z, WANG Y, YING J

Copper-based contact material used in low-voltage circuit breaker, contactor and relay, comprises graphene-enhanced copper foam including graphene and copper, where copper foam comprises oxide powder, carbide powder and copper powder.

LIN W, LIU L, WENG W

Copper foil used for manufacturing graphene sheet, has preset orientation degree of specific face when measuring integral of diffraction intensity of faces by X-ray diffraction with respect to foil surface after heat processing.

CHIBA 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