国家/地区 中国（54） 美国（23） 世界知识产权组织（20） 欧洲专利局（EPO）（15） 日本（14） 韩国（13） 加拿大（6） 印度（5） 澳大利亚（3） 新加坡（3） 台湾（3） 英国（2）
IPC部 C（68）
IPC大类 C01（68）
IPC小类 C01B（68）
IPC C01B032/194（68）
发明人 LI H（4） XU Y（4） ZHANG J（4）
CHIKOSHA L（3） LI J（3） LI L（3）
LUO W（3） WANG Y（3） WEAVER W（3）
YANG X（3） BLOOMER J（2） CHANG T（2）
CHEN G（2） DAI L（2） LI X（2）
公开年 2021（68）
申请年 2021（38）  2020（25）  2019（5） 
专利权人 APPLIED GRAP.（3） ARAMCO SERVI.（2） SAUDI ARABIA.（2） TAIWAN TEXTI.（2）
UNIV DHAHRAN.（2） UNIV SHANGHA.（2） UNIV SOUTHWE.（2） UNIV XIAMEN（2）

Preparation anisotropic polybenzoxazole nanofiber heat dissipation composite material is used for radiating material of electronic appliance product involves dispersing carbon nanotubes in dispersion liquid, standing, freezing, and drying.

YANG Z, WEI B, ZHU Y, DING W, CHEN M

Inserting two dimensional flakes of two dimensional material into pores of porous substrate, comprises providing porous substrate having open pores, applying liquid dispersion of flexible flakes to porous substrate and subjecting substrate.

KHRANOVSKYY E, ZHYBAK M

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 oxide Janus nanosheet relatively permeability modifier for reducing water permeability in carbonate formation, comprises graphene oxide nanosheet having first and second sides, first and second alkyl groups and functional group.

LI W, LIANG F, HUANG J

Preparation of manganese dioxide/graphene composite mesoporous nanospheres, involves dispersing graphene encapsulated by inert nano-oxide in mixed aqueous solution containing cetyltrimethylammonium bromide, ultrasonically reacting, hydrothermally reacting, washing, and drying.

MA X, YANG J, ZHANG J, LI J, TANG X, LI L, ZHOU X, DING Y, LUO W, TENG Y, XIE G

Preparing nano polishing powder comprises e.g. preparing graphene by hummer method to obtaining graphene powder and carrying out high-speed ball milling, placing the graphene into ammonia aqueous solution and performing ultrasonic oscillation of cell crushing instrument.

MIAO H, MIAO P, BO J, LIU H, WANG Y

Preparing graphene oxide material with high heat radiation coefficient and electromagnetic shielding, involves performing vacuum freeze drying treatment to slurry, carrying out high temperature graphitization treatment, processing cold pressed graphene sample, preheating, spraying and solidifying.

HE X, PENG Q, HOU J, ZHAO X, XU F, FU H

Preparing graphene quantum dot nano cluster involves preparing quantum dot precursor by using concentrated nitric acid to oxidize the anthracene to obtain the quantum dot precursor, and ultrasonically dispersing surfactant in sodium hydroxide solution to obtain the pre-treated alkali solution.

ZHANG S, YAN H, XU N, ZHAO J, ZHANG R

Preparing graphene dispersion used as coating field, and important additive in products such as conductive coatings and auxiliaries, involves performing homogenization on graphene powder, and using processing solvent to form graphene paste.

LIN B, LI H, CHANG T, WU T

Graphene dispersion, formed by graphene powder and processing solvent comprising e.g. hydrocarbon solvent, halogenated hydrocarbon solvent, alcohol solvent, phenol solvent, ketone solvent, ester solvent, ether solvent, acetal solvent, acid solvent and acid anhydride solvent.

LIN B, LI H, CHANG T, WU T