国家/地区 中国（10） 日本（2） 韩国（2）
IPC部 B（13）
IPC大类 B22（13） C01（13） C22（4）
B82（3） H01（3） C23（2）
IPC小类 B22F（13）
IPC B22F001/02（13）
发明人 WANG J（2） ZHANG J（2） ZHANG Y（2）
公开年 2020（13）
申请年 2019（9）  2020（3） 
专利权人

Preparation of composite material, involves dispersing graphene oxide-polyamino compound-carbon nanotubes nano-carbon material in aqueous nickel chloride ammonia solution, placing in tube furnace spark, sintering, and cooling.

ZHANG J, LI D, LIU L, PAN X, ZHANG Y, DONG L, LI Z

Method for manufacturing suspension distributed in graphene group, involves adding impact repeatedly to graphene via alcohol, and separating graphene by working homogenizer apparatus so as to separate every distributed graphene to alcohol.

KOBAYASHI H

Preparing graphene metal composite material involves preparing graphene derivative solution, pouring graphene derivative solution into body of mixing device, and pouring solid particles into body.

HUANG J, ZHOU Y

Manufacture of nitrogen-doped titanium nanotube/reduced graphene oxide composite involves preparing graphene oxide exfoliated by oxidation reaction of graphite, preparing mixed solution by mixing e.g. urea, filtering, and calcining.

PARK S, DONGBEOM S

Preparation of lithium ion negative electrode material using tin-graphene composite material involves grinding tin, graphene, graphite and carbon black, performing graphitization, extruding, roasting, carbonizing, heating, and pressing.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, XU B, LV X, LEI T, HUO Y, ZHANG Y, CHEN Y

Preparation of nanocomposite heat dissipation film for e.g. electronic devices, involves dispersing fuming sulfuric acid and hydrogen peroxide to form nano-graphene, reacting with absolute ethanol to form dispersion liquid, and drying.

CHEN Q

Graphene/silver nanowires/chitosan based flexible transparent conductive film comprises graphene silver nanowire interlayer material, chitosan, calcium alginate, glycerol and terephthalaldehyde.

CHEN K

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

Growing graphene on surface of metal powder for obtaining graphene, involves spraying carbon source, metal powder, and protective gas into chemical vapor deposition furnace, where carbon source and metal powder enter high temperature region.

HOU X

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