国家/地区 中国（21） 美国（8） 世界知识产权组织（8） 欧洲专利局（EPO）（4） 韩国（4） 加拿大（3） 印度（3） 日本（3） 台湾（2）
IPC部 A（32）
IPC大类 B01（32） A61（16） A62（9）
A41（7） A01（5） B32（4）
C08（4） C02（3） D06（3）
F24（3） C01（2） C03（2）
IPC小类 B01D（32）
IPC B01D046/00（10） A41D013/11（6） B01D053/86（6）
A62B023/02（5） B01D039/16（5） B01D067/00（5）
A01P001/00（4） B01D039/08（4） B01D039/20（4）
B01D053/04（4） B01D053/72（4） A01N059/00（3）
A61L002/08（3） B01D046/10（3） B01D053/02（3）
发明人 WANG T（3） ZHANG Y（3） CESAREO G G（2）
LI L（2） RIZZI L G（2） ZHANG B（2）
公开年 2021（32）
申请年 2021（32）
专利权人 DIRECTA PLUS.（2） ZHANG Y（2）

Air purification material based on gamma-undecalactone, comprises polymaleimide, polyoctyl suberate, slow-release fragrance, modified diatomite, silk protein, humic acid, citric acid and sodium cocoyl glycinate.

TONG D, WANG Y, ZHANG Z, LIANG L, WANG T

Deodorant device for intelligent toilet care instrument comprises e.g. dirt barrel, filtering and deodorizing assembly, and circulating deodorizing assembly, outer edge, mounting cover installed above the dirt bucket, middle of fixing plate is connected with outer edge by fixing bolts.

YIN X

Environment-friendly furniture composite board, has wrapping clamped and connected with clamping groove on plate main body through splicing strip, and adsorption filling layer filled between wrapping edge and side wall of plate body.

HE R

Breathable antibacterial splint for orthopaedic fixation, has graphene antibacterial cloth cushion layer whose inner wall is fixedly connected with water-absorbing nonwoven fabric cushion layer.

QU Y

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

Electroosmotic pump use for movement of fluid by electroosmotic phenomenon has membrane that allows movement of fluid, and first and second electrodes respectively provided on both sides of membrane, formed by non-porous substrate material.

SHIN W S, ZHU E, KIM K H, KANG J Y, SHIN W, HUA Z, KANG J

Producing selective permeable separation membrane, comprises e.g. preparing carbon material dispersion, forming carbon-based support by using carbon material, and forming a separation layer on carbon based support by modifying surface of separation layer.

CHO K M, JIN Y, KA D, JOUNG H

Filter used for cigarette, comprises mouth piece, filtration column comprising graphere ceramic nano-composite material, front plug, back plug, cigarette holding section, and cylindrical pipe to fix cigarette.

SINGHAL A V

Filter used in device e.g. mask, breathing apparatus and face covering, vent cover and heating, ventilation, has polyurethane-based polymer foam comprising virucidal/bactericidal agent having cetylpyridinium chloride and/or dimethyloctadecyl(3-(trimethyloxysilyl)propyl)ammonium chloride.

RAMAPPA D A, JOGIKALMATH G