国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/184（7） C22C001/10（6） C22C001/05（5）
B22F009/04（3） C22C001/02（3） C22C009/00（3）
B22F001/02（2） B33Y010/00（2） C01B032/186（2）
C01B032/194（2） C01B032/198（2） C22C021/00（2）
发明人 CHEN W（2） ZHANG L（2）
公开年 2020（7） 2019（5）
申请年 2019（12）
专利权人

Preparing graphene, involves annealing pure copper sheet, carrying out surface treatment, placing graphite paper between two pure copper sheets, rolling and taking out and cutting pure copper sheet and graphite paper.

MEI Q, CHEN F, MEI X, MA Y, CHEN Z, LI J

Graphene doped chrome reinforced copper-based composite material is prepared by preparing chromium doped graphene core-shell structure powder, mixing with copper powder, cold-pressing and performing arc melting under protection of inert gas.

LENG J, XIA C, WANG J, DONG Y

Alumina-coated graphene used for preparing graphene-reinforced aluminum alloy composite material, comprises alumina coating layer having thickness of preset range.

ZHOU G, PEI X, TAO M, CHEN W, CHEN J

Preparing copper-based graphene composition coiled material comprises e.g. adding graphite powder and strong oxidant in reactor, mixing graphite powder and strong oxidant, heating to evaporate the water in solution obtaining graphite oxide.

INVENTOR U

Graphene-coated rare-earth element-supported copper composite material comprises double-layer harmonic structure, where rare-earth element is supported by small-sized copper, and small-sized copper is further supported on large-sized copper.

LIU E, QIAN S, ZHAO N, SHI C, HE C, HE F, MA L, SHA J

Preparing platinum-graphene-molybdenum sulfide composite material involves mixing potassium chloroplatinate, molybdenum sulfide and graphene oxide solution, freeze-drying, and performing low-temperature plasma discharge in hydrogen.

WANG Q

Preparing graphene-reinforced porous aluminum-based composite material by surface-treating graphene, reducing, introducing gas, dispersing in hexamethylphosphoramide, adding aluminum alloy powder and performing laser melting forming.

ZHAO Z, DUAN R, ZHANG L, BAI P, TAN Y, CUI X, LIU Q

Graphene composite cable comprises conductor layer, insulation layer, outer cover layer and protective layer from inside to outside, where protective layer material comprises graphene composite material having fireproof materials.

HUANG D

Preparing high-strength titanium alloy-graphene composite material involves taking appropriate amount of titanium alloy powder and graphene powder, grinding ball and dispersant, and placing them in ball mill for low-temperature ball milling.

ZENG H, LIU W, CHEN W, KUANG C, WANG T

Preparing graphene-aluminum matrix composite material based on in situ reduction of aluminum powder and microwave hot pressing sintering comprises e.g. adding graphite to sulfuric acid, cooling, washing, drying, dispersing and squeezing.

LIU B, YUWEN C, ZHANG L