国家/地区 韩国（5）
IPC部 B（5） A（2）
IPC大类 B01（5） A61（2）
IPC小类 B01D（5）
IPC B01D046/00（5）
发明人
公开年 2021（4）
申请年 2020（5）
专利权人

Photocatalytic filter for removing contaminants, specifically VOCs, particularly aromatic components such as toluene in gaseous medium, such as indoor air, has porous first photocatalyst layer that is coated on nanorod array.

PARK J W, HASSAN A

Polytetrafluoroethylene composite filter material useful for air purification by filtering bacteria and virus aerosol, comprises supporting layer and polytetrafluoroethylene microporous film layer.

XIAO P, XIAO Z, CAI C, TANG Y, LI H, SU J, XIAOPING, WEIGHT X, TSAI C, AN X J

Removing contaminant involves using a material comprising an adsorption material for adsorption of contaminant and decomposition material for decomposition of contaminant.

YANG D, KWON H, LEE H C, JI S, CHI X, LEE H, LIANG D, JI S M, JAE K, YANG T S

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Method of making filter with laser induced graphene (LIG), involves treating second side of sheet and treating on second side provide porosity to sheet such that sheet is capable of flowing air through LIG from first to second side.

TOUR J M, STANFORD M G, LI J, CHYAN Y, ARNUSCH C J, PRESUTTI S E, MOUSE S M, LY J, YU C, STEVEN P, LEI J