国家/地区 中国（5） 韩国（3） 印度（2）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 B01D（9）
IPC B03C003/017（4） B01D053/32（3） B03C003/04（3）
B03C003/41（3） B01D039/20（2） B01D046/00（2）
B01D050/00（2） B01D053/04（2） B01D053/74（2）
B01D053/78（2） B03C003/155（2） B03C003/47（2）
F24F003/16（2） F24F008/192（2）
发明人
公开年 2021（9）
申请年 2020（4）  2021（4） 
专利权人

Filter for use in mask and air purifier, comprises a filter medium forming pores, and a conductive material attached along a surface of the filter medium.

KO S H, SEONGGEUN H, KIM J M

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P

Assembly used in air filtration unit and automobile ventilation unit for attracting and neutralizing contaminants from air, comprises substrate, graphite solution, and ionizer to apply static charge to substrate by ionizing particles, where substrate is treated with graphite solution.

SEEGERS G N, SEEGERS W N

Production waste gas processing method of graphene material, involves introducing processed gas into electrostatic trapping module, photocatalyst filter module, adsorption module to adsorb, and discharging from exhaust port.

FAN Q, BEI D, SHEN P, TIAN Z, YUAN C, LV Y, HUANG K, ZENG J, WANG J

Method for deeply purifying smoke and eliminating paste by using photo-electric catalysis cooperative medium to block plasma deep, involves preventing paste bag material from sticking to reaction components from source, and obtaining purified gas after purifying.

LI Z, TANG H, YANG C, HU Y, JI W, QU G

Environment-friendly circulating dust removing device for heat-engine plant, has discharging component whose right end is provided with discharge outlet, where connection part of outlet and component is provided with barrier block.

UNANNOUNCED I

Air purifying machine set, has electrostatic dust removing chamber whose left side is provided with air inlet, and exhaust assembly whose left end is provided with exhaust outlet, where joint of exhaust outlet and assembly is provided with wind shield.

WANG H

Laser-induced graphene type air filter for air purification apparatus, has polymer film formed by irradiating laser in scanning process, and porous carbon nanostructure layer provided on base layer in state carbonized by laser irradiation.

IN J, KIM K Y

Air-purification system for ultraviolet light-based air purifier, comprises one high efficiency particulate air filtration unit (HEPA) where HEPA filter bed extracts air from external atmosphere and performs a HEPA filtration.

SINGHAL A V, SHARMA A K, HAJELA K, SYED S A I, KUMAR N, SHARMA D, JAI S