国家/地区 中国（50） 韩国（12） 世界知识产权组织（11） 欧洲专利局（EPO）（5） 加拿大（3） 日本（3） 美国（3） 澳大利亚（2） 台湾（2）
IPC部 B（62）
IPC大类 B01（62）
IPC小类 D06M（62）
IPC D06M011/74（39） B01J020/28（12） B01J020/26（11）
D06M101/32（11） B01J020/30（10） D06M011/83（10）
B01D039/08（9） B01D053/86（8） D06M101/28（8）
D06M101/40（8） B01D039/16（7） B01D053/72（7）
C02F001/28（7） D01F001/10（7） D06M011/46（7）
发明人 LIU Y（4） ZHANG L（4） LI M（3）
WANG H（3） WANG X（3） ZHANG J（3）
ZHANG X（3） CESAREO G G（2） CHEN H（2）
CHEN L（2） CHEN Q（2） HAN D（2）
HAN P（2） HE Y（2） JANG S（2）
公开年 2021（20） 2022（12） 2020（10） 2018（6） 2019（5） 2016（4） 2017（3） 2023（2）
申请年 2020（19）  2021（12）  2019（8）  2022（8）  2017（5）  2016（4）  2018（4）  2015（2） 
专利权人 AGENCY DEFEN.（2） DIRECTA PLUS.（2）

Graphene filter film comprises first non-woven fabric layer, graphene layer and second non-woven fabric layer arranged in sequentially, where each layer is embedded with each other at connection position.

JU Y, YI J, WANG W, WANG D

Supported platinum catalyst for preparing bis-quaternary ammonium salt utilized as fabric softener, comprises graphene oxide, platinum atoms and modifier connected between platinum atoms and graphene oxide, where modifier is tetraethylenepentamine or pentaethylenehexamine in polyethylenepolyamine.

ZHONG Y, CHENG G, HAN S, SUN M, CHEN Q, CHENG W, YU L

Preparing polyvinyl alcohol/carboxymethyl chitosan/graphene oxide composite nanofiber membrane used in adsorption of heavy metal ions, comprises e.g. stirring and mixing polyvinyl alcohol solution, carboxymethyl chitosan solution and graphite oxide aqueous dispersion, and electrostatic spinning.

ZHOU X, WANG J, ZHENG Y, FAN C

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Producing high performance air conditioner filter element, involves preparing polymer fiber into non-woven fabric roll material of polymer composite material, compounding layer of nano silver coating or graphene, or non-woven fabric thin felt of activated carbon on the polymer roll material.

ZHONG H, ZHOU S, ZHONG X

Rapid and continuous preparation method of high-efficiency and multi-functional air filter material, involves dipping light-cured resin into coiled air filter material, heating by infrared, softening filter fiber using dry powder injector to blow functional particles to filter material.

WANG B, CAI W

Filter element useful for manufacturing air conditioning units for a motor vehicle, comprises a textile substrate comprising woven fabric and nonwoven fabric, and a composition comprising graphene.

RIZZI L G, CESAREO G G

Producing carbon fiber coated with silicon carbide by preparing carbon fiber, coating graphene oxide on surface of carbon fiber, coating silicon oxide on carbon fiber coated with graphene oxide, and heating carbon fiber coated with silicon oxide and graphene oxide to generate silicon carbide layer.

KIM W S, TAK W S, HWANG J U, EO S B, SEONG T W, HWANG J, EO S

Preparing high-performance anti-peeling modified filter cloth useful for vacuum filter, comprises e.g. dispersing amphoteric polymer modifier and nanoparticles in deionized water, ultrasonically treating nanoparticles to uniformly disperse, and soaking into polyvinylidene fluoride solution.

WANG H, TIAN J, LI M, YAO Z, LI J, ZHANG T, LIU Z, ZHAO L, ZHAO T, ZHEN Z, LI R, LI Z, SHI X, XIE D, WANG S, LI S, RONG H, HAN H, CHEN L, WANG Z, CHENG C, ZHANG G, TIAN X, YAO B

Graphene-based personnel protection equipment product used in personnel protection equipment such as filtration device, mask, glove and face shield, comprises fabric, clothing, face shield or glove body configured to support graphene sheets.

JANG B Z, ZHAMU A