国家/地区 中国（16） 日本（3） 世界知识产权组织（3） 加拿大（2） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 B（18）
IPC大类 B01（18）
IPC小类 B01D（18）
IPC D01F001/10（11） D01D005/00（6） B01D046/00（5）
B01D067/00（5） D04H001/728（5） B01D069/02（4）
B01D069/12（3） B01J020/26（3） B01J020/28（3）
B01J020/30（3） B32B005/02（3） B32B027/02（3）
B32B027/12（3） B32B027/18（3） B32B027/32（3）
发明人 MA L（6） LIU S（4） WANG Q（3）
SHA X（2） SHA Y（2）
公开年 2021（14） 2022（4）
申请年 2021（18）
专利权人 GUANGZHOU KA.（3） NANTONG QIAN.（2）

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

KIM S, JUNG H J, JAE C H

Membrane used in gas separation membrane module, comprises separation function layer containing matrix and particles and has fibrous or film-like shape.

YAHAGI N, MIHARA T

Preparing degradable adsorption volatile organic compounds material used for preparing filter material involves mixing fully polylactic acid modified resin particle, ethylene-vinyl acetate, graphene powder, and nano-titanium dioxide.

TONG C, YANG D, ZHOU G, XU H, SUN K

Filter material, useful in face mask and/or respirator, comprises electrospun nanofiber membrane and active nanomaterial agent incorporated into the membrane, where the membrane filters disease-causing agents.

HASAN S W, MAVUKKANDY M

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