国家/地区 中国（31） 韩国（2） 美国（2）
IPC部 C（34）
IPC大类 C22（34）
IPC小类 C22C（27） B22F（17） C23C（13）
H01B（11） H01M（11） C22F（10）
C01B（9） H01L（5） H05K（5）
B22D（4） B21B（2） B23Q（2）
B32B（2） C21D（2） C22B（2）
IPC B22F009/04（10） H01B013/00（10） C22C001/10（9）
C22C009/00（9） H01B001/02（8） B22F003/14（6）
C22C001/05（6） C22F001/08（6） B22F003/10（5）
B22F003/24（5） C23C016/26（5） B22F003/02（4）
C01B032/184（3） C01B032/186（3） C01B032/194（3）
发明人 WANG X（4） CHEN Q（3） CHEN S（3）
LIU J（3） WANG Y（3） YU X（3）
ZHANG L（3） CHEN C（2） DUAN Y（2）
FENG Y（2） GAO J（2） HANSANG K（2）
HU X（2） HUANG D（2） KWON H（2）
公开年 2022（24） 2023（10）
申请年 2022（34）
专利权人 CRRC IND RES.（2） UNIV PUKYONG.（2）

Preparing copper-clad aluminum composite welding strip used in interconnection strip, bus belt comprises surface cleaning of copper strip and aluminum rod, wrapping, multiple drawing of composite copper rod, and ultrasonic testing, drawing composite copper wire, heat annealing and tin plating.

DONG W, ZHANG W, GAO L, CHEN Q

Method for preparing metal/carbon material bipolar plate by laser in situ, involves pre-processing surface of metal substrate, presetting solid carbon source on surface of pre-treated metal substrate and irradiating by alloying process.

CHEN M, ZHENG X, QIANG H, QI M, WEI M, YANG Z, YE X

Corrosion resistant composite coating grid for lead-acid storage battery comprises tin, calcium, aluminum, graphene, alloy modifier, and lead.

CHEN S, HUANG D, LOU Q, GAO J, HUANG B

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

Palladium-silver-copper alloy wire rod for use in wafer testing, comprises palladium, silver, graphene copper, indium and unavoidable impurities.

CHUANG Y H, QIU L, CHAO C Y

Copper-carbon composite material useful in preparation of conductive product, comprises copper substrate, carbon material and intermediate element capable of alloying with carbon material, carbon material is dispersed between copper grains of copper substrate.

XIAO Y, GONG S, JING X, JIANG Z, YU X, WANG Z

Preparing rGO/silicon dioxide coating on aluminum-magnesium-silicon alloy plate surface, comprises selecting polar plate, using computer engraving technology to engrave single-channel snake-shaped flow field, and removing oil and impurity.

SHAO C, HUANG J, YUAN B, LIU J, ZHANG L

Graphene absorbing composite material i.e. wave absorbing material, for use in electronic technologies e.g. mobile devices, has nickel and/or cobalt formed as square-shaped structure and uniformly stacked on graphene sheet layer.

CHEN C, WANG X, CHEN G, FENG Y, CHEN Q, WANG Y, SU Y, LU S, ZHANG J, SUN Y, ZHANG P, HOU M, CHENG S, CHEN A, DU Z, MA Y

Preparing graphene composite copper heat-conducting film comprises adding graphene oxide into water, stirring to obtain graphene oxide slurry, adding copper sulfate solution, coating graphene oxide-copper sulfate composite slurry on substrate, heat-treating, sintering composite nano-copper film.

PAN Z, ZHOU M

Waste lithium-ion battery recycling method based on selective enhanced crushing method, involves extracting metal and its maintenance by supercritical fluid/subcritical fluid, and using supercritical fluid/subcritical fluid extraction in situ preparation graphene from anode material.

SHI H, LU Y