国家/地区 中国（50）
IPC部 C（50）
IPC大类 C01（50）
IPC小类 C08K（50）
IPC C08K009/02（50）
发明人 ZHANG H（5） ZHANG Y（5） LI Y（4）
LIU X（4） ZHANG B（3） CAO J（2）
CUI J（2） GEIM A（2） GUO H（2）
HUANG R（2） JIANG Y（2） LI S（2）
LI Z（2） LIU J（2） MA L（2）
公开年 2018（12） 2020（6） 2016（5） 2021（5） 2022（4） 2015（3） 2019（3） 2011（2） 2012（2） 2013（2） 2014（2） 2017（2） 2023（2）
申请年 2018（10）  2020（7）  2019（5）  2022（5）  2015（4）  2016（4）  2013（3）  2017（3）  2021（3）  2011（2）  2014（2） 
专利权人 SICHUAN LIZH.（3） CHANGZHOU HE.（2） HARBIN INST .（2） JIANGSU XING.（2）
LIU X（2） NANTONG JIUY.（2） UNIV MANCHES.（2）

Preparing small sheet diameter graphene useful in polyethylene terephthalate composite material, comprises mixing graphite, water, glass microsphere, pyrene methanol and methanol for sand grinding, and settling graphene and glass microsphere mixed suspension, spraying and drying graphene solution.

LI Z, MEI Y, MA Y

Preparing honeycomb-shaped porous random silicon dioxide used in silicone rubber composite material for electromagnetic shielding, by adding copper catalyst to mixed solution of N,N,N',N'-tetramethylethylenediamine and dimethylsiloxane, stirring, heating, hydrolyzing, washing, drying and calcining.

YIN G, FANG L, WANG Y, YANG X, YE F, XU L, CHEN Y, YANG M, XU Z

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 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 of hydrophobic graphene conductive material, involves forming graphene oxide dispersion using methyl cyanide, reacting dispersion with alkali, photocatalyst and fluoridating reagent, under light, ultrasonic dispersing formed flouridized graphene oxide, reacting with hydrazine hydrate.

XU J, WU S, HONG Y, XU C

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 graphene-based flame retardant comprises placing ground red phosphorus and graphite in inert atmosphere, heating, sublimating red phosphorus into gaseous state, inserting graphite by means of phosphorus-oxygen bonding and cooling.

PAN Y, HOU B, YUAN Y, YANG R

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

Graphene composite material comprises modified graphene, and flame-retardant additive, is prepared by ultrasonically-treating mixed solution comprising modified graphene and flame-retardant additive, filtering, and drying.

CUI J, LI Y, XU P, ZHANG B

Preparing calcium carbonate complex particles comprises pulping, carbonizing, treatment agent, secondary carbonizing, drying finished product.

YAN P