国家/地区 中国（12） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 美国（2）
IPC部 B（15） D（8） A（7）
C（5）
IPC大类 B01（15） A62（6） A41（5）
D04（5） D01（4） B32（3）
D06（3） C01（2） C09（2）
IPC小类 B01D（15）
IPC B01D039/08（15）
发明人 CESAREO G G（2） JANG B Z（2） LI X（2）
RIZZI L G（2） WANG W（2） WEI Y（2）
ZHAMU A（2）
公开年 2021（15）
申请年 2021（8）  2020（6） 
专利权人 DIRECTA PLUS.（2） NANOTEK INST.（2）

Preparing modified polylactic acid non-woven fabric involves mixing modified nanocellulose and lactic acid in water to obtain mixed dispersion, where modified nanocellulose has sulfonic acid group and hydroxyl group.

YANG C, XU J, HAO S, HE Y, TIAN J

Textile article, useful in a filter for personal health protection, comprises a textile substrate having specific bacterial filtration efficiency, where the textile article comprises graphene dispersed in a polymeric binder.

CESAREO G G, RIZZI L G

Increasing an electrical and/or thermal conductivity, as well as filtering power and germ-blocking properties of textile article by preparing impregnation composition consisting of graphene, polymeric binder and wetting agent, and stirring.

CESAREO G G, RIZZI L G

Antistatic filtering material used for dust filtering, comprises components composed of filtering base cloth, graphene and dispersing agent.

ZHANG A, CAO Z

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A

Preparing a graphene oxide antibacterial modified high-strength melt blown non-woven filter cloth comprises e.g. adding 4,4' methylenebis(phenyl isocyanate) and 2-Amino-4-hydroxy-6-methylpyrimidine into a three-necked flask and heating.

LV L, XUE D, YANG X

Graphene air filtering melt-blown cloth, has ventilating net layer whose bottom part is fixedly connected with flexible skin-friendly base layer, and active carbon particles filled between graphene sheet layer and carbon nano-tube layer.

AI C, ZHANG G, LI J, LIANG Y, ZHANG L, WANG C, PENG L, YANG J, YANG H, WANG W, WANG D, WANG J, LI D, WEI Y, LIU J

Preparing high-strength corrosion-resistant industrial filter cloth comprises e.g. adding polyethylene terephthalate polyester slice, reinforcing particles, corrosion resistant particles and plasticizer into extruder, melting and extruding.

WANG Y, JIA J, WANG W, ZHAO K

Multilayer meltblown nonwoven fabric is composed of upper layer of meltblown nonwoven fabric, intermediate layer of meltblown nonwoven fabric, and lower layer of meltblown nonwoven fabric.

LI S, WU S, HUANG Y, TAN Y, FENG Z, LI X, XIE Z