国家/地区 中国（23）
IPC部 A（24）
IPC大类 A41（24）
IPC小类 A41D（24）
IPC A41D013/11（24）
发明人 LIU P（3） ZHANG Y（3） HUANG C（2）
LIU T（2） LIU X（2） YAO L（2）
YE X（2） ZHAO B（2）
公开年 2021（13） 2020（10）
申请年 2020（24）
专利权人 NANJING MICR.（2） NANJING SENN.（2） SUZHOU XINYI.（2） XIAMEN BLUE .（2）

Mask meltblown cloth used for preparing masks, comprises polypropylene resin, modified graphene, titanium dioxide, dispersant, nano silica, coupling agent and auxiliary, modified graphene is obtained by dissolving citric acid and pentaethylene hexamine.

YU K

Multi-layered mask is useful for e.g. protecting against the aerosol transmission of COVID-19 comprises five layers characterized that first and last layers are made of e.g. cotton textile layers, natural fiber layers, and nanofibers layer.

SHIREESHA G, KARBARI S R, UTTARA K M, SUBRAMANYA K

Preparing antibacterial agent useful as antibacterial material in preparing masks, comprises e.g. dispersing graphene oxide powder in solvent, adding titanium chloride powder, stirring, suction filtering, washing and freeze-drying.

LI Z, LI C, LU M, ZHOU M, DING C, CHEN P, YUAN Z

Preparing functional nanofiber membrane mask, by connecting mask feeding system with electrostatic spinning machine and high-temperature dryer, arranging melt-blown mask raw materials, adding functional materials, spinning, and crosslinking.

ZHANG J, SHEN M, ZHU J, LIN L, WU S, SHEN P

Self-charging and self-cleaning melt-blown non-woven fabric used in mask, comprises melt-blown fiber comprising permanent electret and piezoelectric material.

WU X, SONG T, LIN D, LIN Y

Preparation method of antibacterial mask material, involves spraying spinning solution to receiving screen under room temperature conditions by using electrostatic spinning technology and using polypropylene non-woven fabric as substrate.

XU L, ZHANG R, WANG L, YANG L

Production of bacteriostatic medical surgical mask involves taking bacteriostatic medical surgical mask including seamless pressing edge located around mask main body, and reinforcing ear band and non-woven fabric layer.

LIU T

Antibacterial medical protective mask comprises mask component comprising non-woven fabric layer, graphene oxide-nano silver antibacterial layer, spray filter layer and skin-friendly inner layer, dustproof layer, and separation layer.

LIU T

Flower-shaped graphene used for manufacturing melt-blown cloth, comprises several graphene aggregates which are formed by curling single-layer or multi-layer ultra-thin two-dimensional nanomaterial.

HAO S, YANG C, SHI S, CHU H

Graphene polypropylene composite material for melt-blown cloth, comprises graphene material, electret material, hydrocarbon material which is liquid at normal temperature and polypropylene.

PAN D, XIE Z, ZHANG Y, ZHANG H