国家/地区 中国（10）
IPC部 C（10） B（3）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C08K003/04（10）
发明人 LI Y（2） LIU J（2） LIU R（2）
LIU S（2） LIU X（2） ZHANG J（2）
公开年 2021（4） 2022（4）
申请年 2021（4）  2022（3）  2020（2） 
专利权人

Peeling graphene useful in preparing graphene flexible film, comprises mixing graphite powder, bio-based graphene dispersant and deionized water evenly, and peeling off mechanically to obtain graphene dispersion.

LIU J, YANG J, WU Q, WU M, ZHU Y, ZHANG J

Preparing high thermal conductivity graphene composite thermal grease, comprises e.g. preparing graphene nano-copper composite material, distributing nano-copper particles between the layers, mixing graphene nano-copper composite material, zinc oxide and dimethyl silicone oil and post-processing.

WANG J, YE Y, HUANG S, CAI J

Preparing graphene surface modified micron-level tourmaline negative ion release functional powder comprises e.g. adding graphene to potassium hydroxide solution, reacting, obtained precipitate is porous graphene activator; mixing graphene activator with tourmaline powder, and adding solvent.

LIU S, RAO W, LIU X, LING P, WU H

Preparation method of aerogel framework, involves dispersing fluorinated boron nitride nanosheets and graphene oxide in polyvinyl alcohol aqueous solution or carboxymethyl cellulose aqueous solution to obtain aqueous slurry, placing aqueous slurry in mold for bidirectional freezing, and drying.

GUO H, HU B, LI B

Preparing two-dimensional material nano-sheet using N,N-diethyl-meta-toluamide stripping used as inorganic filler for e.g. aerospace, comprises adding two-dimensional material into DEET, ultrasonically treating, removing unstripped two-dimensional material and centrifuging supernatant.

LIU R, LIU J, SONG J, NIE X, SANG X

Phthalonitrile composite material for heat conduction and insulation fields, involves heat conducting filler distributed in phthalonitrile matrix resin or heat conducting filler layer partially covered on phthalonitrile micro-sphere surface.

ZHOU H, GUO Y, ZHAO T, LIU X, DING J, ZHAO Z

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

Preparing hybrid double-coated boron nitride/graphene insulating and thermally conductive silicone grease, by adding boron nitride to solvent, adding alcohol, organic solvent and graphene, distilling and mixing with organosilicone.

ZHANG C, RAN W, LI Z

Graphene-boron nitride composite film is formed by self-assembly of graphene sheets with electrical and thermal conductivity, and hexagonal boron nitride sheets with insulating and thermal conductivity.

ZHU S, MENG X, ZHANG J, LI Y, LIU S, CHEN T, YAO Y, LIU R

Preparing graphene heat conducting silicone pad involves taking metal foil, growing single layer graphene film by using chemical vapor deposition method on surface of metal foil to obtain graphene film/metal foil.

YE E, LIN J, HUANG Y, JIAO W, ZHANG X, CHEN W