国家/地区 中国（36） 韩国（10） 世界知识产权组织（10） 欧洲专利局（EPO）（5） 加拿大（3） 日本（3） 美国（3） 澳大利亚（2） 印度（2） 台湾（2）
IPC部 B（47）
IPC大类 B01（47）
IPC小类 B01D（47）
IPC D06M011/74（27） B01D039/08（10） D06M011/83（9）
B01D053/86（8） D06M101/32（8） B01D039/16（7）
B01D053/72（7） A41D013/11（6） B01D067/00（6）
B01J020/28（6） D01F001/10（6） B01D039/14（5）
B01D039/20（5） B01D046/00（5） D06M011/46（5）
发明人 LI H（3） LIU Y（3） ZHANG J（3）
CESAREO G G（2） CHEN L（2） HAN P（2）
HE Y（2） LI M（2） LI R（2）
RIZZI L G（2） WANG D（2） WANG H（2）
WANG S（2） WANG X（2） ZHANG G（2）
公开年 2021（15） 2022（12） 2018（5） 2020（5） 2017（4） 2019（3） 2016（2）
申请年 2020（15）  2021（10）  2019（5）  2022（5）  2016（4）  2017（4）  2018（3） 
专利权人 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

Splicing type graphene carbon crystal electric wall heating for e.g. household heating, has rotating rod whose outer wall is fixedly sleeved with gear located at left and right sides of bracket, where front surface of gear is connected with plate.

ZHENG Y

Hydrophobic polyvinylidene fluoride-graphene oxide nano fiber film used for membrane distillation process, comprises polyethylidene diene fluoride nano fiber film obtained by electrostatic spinning method, and reducing graphene oxide nano particles.

JIN W, JI W, GAO K, LIU G

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

Hollow fiber membrane for use in textile manufacturing industry, has semi permeable membrane defining lumen comprising inner and outer circumferential surfaces, where membrane body is reinforced with reduced metal oxide nanoparticles.

GHOSH N N, ROY A, AIYER H, CHATTERJEE A

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