国家/地区 中国（21） 日本（3） 加拿大（2） 欧洲专利局（EPO）（2） 印度（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 B（22）
IPC大类 B01（22）
IPC小类 B01D（22）
IPC D01F001/10（13） B01D067/00（7） D01D005/00（6）
B01D046/00（5） D04H001/728（5） B01D039/08（4）
B01D069/02（4） C02F001/44（4） C02F101/20（4）
D01F006/46（4） D04H001/544（4） D04H003/007（4）
A41D013/11（3） A41D031/30（3） B01D046/10（3）
发明人 MA L（6） LIU S（5） WANG Q（4）
HE Y（2） SHA X（2） SHA Y（2）
公开年 2021（22）
申请年 2021（14）  2020（6）  2019（2） 
专利权人 GUANGZHOU KA.（4） NANTONG QIAN.（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

Preparing virus-killing bone material, H11-level spraying cloth and graphene nonwoven fabric material comprises e.g. preparing anti-influenza virus H1N1 nonwoven fabric bone material, performing electrostatic spinning, preparing graphene nonwoven fabric and fixing ultrasonic wave hot melt adhesive.

LIU S, MA L, WANG Q

Preparing graphene high-filterability fiber involves taking polyester slices, thickening agent, adsorption material, ion exchange resin, graphene, dispersing agent and carbon fiber powder as raw materials.

MA L, SHA X, SHA Y

Preparing bonding material of virus-killing bone material, H12 grade melt blown cloth and graphene non-woven cloth comprises preparing graphene polypropylene spun bond non-woven fabric by in-situ polymerization, sequentially stacking anti-influenza virus H1N1 non-woven fabric, and fixing.

LIU S, MA L, WANG Q

Preparing composite material comprises useful e.g. for purifying air, combining one side of anti-influenza virus H1N1 non-woven fabric and graphene non-woven fabric, uniformly spraying hot melt glue, placing in a hot air oven, heating, and hot pressing pattern by hot pressing roller.

LIU S, MA L, WANG Q

Preparing graphene composite acetate ultrafiltration adsorption fiber comprises e.g. adding dichloromethane to acetone, stirring to obtain dichloromethane acetone solution, and adding cellulose acetate, calcium carbonate and graphene powder to dichloromethane acetone solution.

MA L, SHA X, SHA Y

Preparation of hydrophobic electrospun nanofiber membrane, by ultrasonically dispersing fluorinated graphene oxide nanosheets in dimethylformamide solvent, dissolving polyvinylidene fluoride polymer in mixed solvent of dimethylformamide/acetone and mixing two solutions.

YU L, CHEN D, WU W, YU Y

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Preparing electrospinning seawater desalination membrane with self-floating structure comprises dissolving polystyrene and N, N-dimethyl formamide, adding e.g. polyacrylonitrile, stirring and electrostatic spinning polyacrylonitrile electrostatic spinning solution of doped carbon material.

YOU Q, XU C, JIANG Z, TANG H, GONG T

Electrospun polymer nanofibrous membrane having high filtration efficiency comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes.

SOLIMAN S, GUO F