国家/地区 中国（55） 日本（6） 美国（6） 世界知识产权组织（6） 韩国（5） 加拿大（3） 欧洲专利局（EPO）（3） 印度（3）
IPC部 B（65）
IPC大类 B01（65）
IPC小类 B01D（65）
IPC D01F001/10（35） D01D005/00（19） D04H001/728（18）
B01D067/00（13） B01D046/00（12） D01F006/46（11）
B01D039/08（9） B01D039/16（9） B01D039/20（9）
B01D039/14（8） B01D069/02（8） B01D053/86（7）
B01D069/12（7） C02F001/44（7） D01F008/14（7）
发明人 LIU S（8） WANG Q（7） MA L（6）
HE Y（3） LI X（3） WU J（3）
GUO C（2） JANG B Z（2） JI J（2）
KIM S（2） LAN Q（2） SHA X（2）
SHA Y（2） SHAO W（2） SUN Y（2）
公开年 2021（22） 2022（14） 2020（11） 2018（7） 2015（3） 2017（3） 2019（2）
申请年 2021（18）  2020（15）  2022（11）  2018（6）  2019（6）  2017（3）  2014（2）  2015（2） 
专利权人 GUANGZHOU KA.（7） ANHUI LEJIN .（2） BEIJING GRAP.（2） H V SUZHOU .（2）
NANOTEK INST.（2） NANTONG QIAN.（2） UNIV SHANGHA.（2） ZETA NANOMET.（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

Self-cleaning filter used as mask, comprises heating fiber containing heating carbon component.

KIM S, JUNG H J, JAE C H

Producing filter bag based on high temperature resistant material comprises preparing spinning solution containing e.g. lithium chloride, dimethylacetamide and graphene oxide, injecting spinning solution into electrostatic spinning machine, and sewing film-coated filter material into bag shape.

LU D, LU X

Preparing electrospinning nanofiber in filter material field, involves electrospinning the spinning solution, where spinning solution includes polymer, solvent and photothermal agent, and using laser to heat the jet, where polymer is flexible high molecular polymer, elastic high molecular polymer.

ZHENG J, HUO Y, YU H, GAO T, JIAO S, SHI Y

Fabrication of electrically conductive aligned nanofibrous scaffold by dissolving chitosan and gelatin in solvent mixture, adding polyvinyl alcohol to chitosan-gelatin solution, adding reduced graphene oxide to spinning solution, electrospinning solution, and crosslinking electrospun nanofibers.

KUMAR A, SRIVASTAVA E

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

High and low temperature melting temperature bicomponent polyester fiber useful in preparing self-conducting oil filter material, prepared by co-extruding low-temperature polyester fiber chips and high-temperature conductive polyester fiber chips.

JI J, WU J, ZHANG Z

Antistatic polyester fiber with high and low temperature melting temperature used in filter material, comprises polyester fibers with low melting point and high melting point conductive system.

JI J, WU J, ZHANG Z

Preparing renewable antibacterial effect degradable nanofiber mask filter core comprises preparing graphene oxide-halamine composite antibacterial nanofiber membrane, and combining with substrate prepared from polylactic acid ultra-diluted spinning solution, and ultrasonic compounding.

HE J, SHAO W, LI X, ZHANG J, SU X, LI B, ZHAO X

Preparing graphene-quaternary ammonium salt modified polyacrylonitrile composite fiber filter film in clothes, carbon fiber raw material, hemodialysis and other fields, involves adding graphene oxide to N,N-dimethylformamide solvent, stirring and dispersing, adding pyromellitic anhydride.

ZHANG X, WU J