国家/地区 中国（16） 世界知识产权组织（6） 美国（5） 日本（4） 韩国（4） 台湾（2）
IPC部 C（19）
IPC大类 C01（19）
IPC小类 C01B（19）
IPC C08J005/18（19）
发明人 WU Y（3） ZHANG B（3） JANG B Z（2）
JEAN B（2） LI J（2） LIN Y（2）
公开年 2021（19）
申请年 2021（8）  2020（7）  2019（4） 
专利权人 GLOBAL GRAPH.（2） NANOTEK INST.（2）

Producing polymer film, involves preparing dispersion solution by ultrasonically treating graphene oxide and dispersing it in distilled water or tetrahydrofuran mixed solvent, preparing mixed solution by adding polyvinyl alcohol, stirring.

JIN H, YOO J

Graphene dispersion used in composition for preparing polyurethane composite material, comprises graphene and polyol compound comprising aromatic polyol and modified aromatic polyol made by subjecting the aromatic polyol and epoxidized vegetable oil to ring opening reaction.

CHIEN C, HUNG W, WU Y, JIAN J

Adsorbent film for measuring scale content in wastewater by coating film forming solution onto vessel wall for holding wastewater sample, is formed from solution prepared from raw materials with graphene power or modified graphene powder.

YU T, SONG J, QU C, WU B, HU H, ZHANG X, YAN Y, YANG B, LI J

Preparing reducing graphene oxide-titanium dioxide material with plate-barrier structure based on two-dimensional metal carbide titanium carbide useful for preparing polymer-based composite dielectric material, comprises e.g. mixing and dispersing graphene oxide in de-ionized water and reacting.

XIA F, XUE J, ZHU X, YU S, XUE Q

Polyimide graphene composite film prepared by e.g. performing polycondensation reaction of dianhydride monomer and diamine monomer, adding graphene oxide powder, mixing, casting, removing solvent, and imidization.

QUE X, XU Z

Graphene modified polyethylene terephthalate film material, comprises graphite, ethylene glycol as raw materials, and modified graphene prepared by ball milling in supercritical carbon dioxide atmosphere.

WU D, CHEN D, WU T

Preparing heat dissipation film based on large-diameter graphene oxide comprises e.g. stirring modified graphene oxide, modified boron nitride, modified carbon nanotube and solvent into reactor, reacting and casting polycondensate into film.

CUI J, XU P, LI Y, ZHANG B

Preparation of graphene flexile bendable screen involves depositing organic film layer on rigid substrate, depositing graphene film layer and peeling organic film layer.

REN G, MA L, LIU S

Graphene composite foam film comprises graphene foam film and a high polymer and the graphene foam film provided with pores and high polymer distributed in the pores on the surface of the graphene foam film.

GE X, LI F, LI Z, SHI Y, ZHOU B

Preparing the graphene modified polymer composite material comprises comprising e.g. preparing natural crystalline flake graphite by Hummers method to form graphene oxide, dispersing in aqueous solution and performing ultrasonic treatment.

CHEN J, HE M, LI L, WANG K, XUE Y, HE Y, WANG Y, ZHANG J, LU Y, LU X, LU P, WU Y, FU X, LUO G, YANG X, LIU G, LIU Y, YE W