国家/地区 世界知识产权组织（34） 美国（31） 中国（26） 韩国（23） 日本（19） 欧洲专利局（EPO）（18） 印度（11） 台湾（11） 英国（5） 澳大利亚（4） 加拿大（4） 新加坡（3） 阿根廷（2） 西班牙（2） 俄罗斯（2）
IPC部 B（56）
IPC大类 B01（56）
IPC小类 C01B（56）
IPC C08K003/04（56）
发明人 KIM H（3） LI J（3） ZHANG X（3）
HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） LAI Y（2） MADHAD H（2）
MISHRA N（2） VASAVA D（2） WANG X（2）
ZHANG Y（2）
公开年 2021（14） 2015（6） 2017（5） 2022（5） 2013（4） 2014（4） 2018（4） 2016（3） 2020（3） 2023（3） 2012（2）
申请年 2020（10）  2021（8）  2012（5）  2015（5）  2014（4）  2017（4）  2018（4）  2022（4）  2016（3）  2019（3）  2007（2）  2011（2）  2013（2） 
专利权人 GRAPHENE PLA.（2） MADHAD H（2） MISHRA N（2） VASAVA D（2）

Producing nanosheet dispersion comprises reducing interlayer bonding strength by adding two-dimensional material having layered structure into solution containing aionic material and forming covalent bond by entering between layers.

NOHYONGYOUNG, KIM H J, KIM H, NOH Y Y, LU R

Preparing high elastic aqueous polyurethane/graphene hydrogel useful in water purification, pressure sensing, and air purification, comprises e.g. dispersing graphene oxide in deionized water, performing ultrasonication for dispersing in deionized water, and placing into specific mold.

YAN B, JIANG H

Use of polyalkylene oxides which have aromatic radical as dispersant for graphene material.

LEHMANN K, SCHUMANN S, LEICH V, BREUERS V, HOENIG J, HELLMANN L, HOVEN T, SEIDENSTICKER P

Producing heat dissipation material, comprises preparing porous carbon material by calcining carbon material, preparing alkylated ceramic filler by reacting ceramic material with alkyl alcohol, and filling pore with alkylated ceramic filler.

HOUN K J

Face mask for use as personal protective equipment, comprises layer comprising surface-functionalized graphene particles having specified sulfur impurity level, manganese level, and/or nitrogen oxide level.

PROMNIMIT A

Preparing perfume volatile medium graphite core rod useful in the field of perfume volatile materials, comprises e.g. placing N-methyl-2-pyrrolidone in glass reactor, adding eugenol, reacting graphene oxide dispersion liquid and polyamic acid solution, heating the composite sponge and drying.

LOU L

Carbon nanocomposites comprises carbon nano materials containing defect regions and nano patch positioned by bonding of carbon nano material which includes nano-patch covering defect area and heals.

JIN H, WIE J J, SOO Y Y, YOO J, KYUNG W S

Photothermal adhesive composition for fabrication of a microfluidic chip, comprises graphene-transition metal compound composite.

CHOI H W, LEE J M, KIM Y J, LIM J H, CHUNG B G, JEA K Y, LEE J

Production of polymeric nanocomposite for use in mining industry, involves producing and pre-exfoliating of two-dimensional carbon nanomaterial from graphite oxide paste which comprises pre-exfoliation and simultaneous reduction.

AMURIN L G, MARCOS DANIEL VOZER F, SILVA G G, FERREIRA F L Q, SOARES P H V, SANTOS B F, MIRANDA D C D, VALERIANO J C S, FELISBERTO M D V, MARCOS D V F

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