国家/地区 中国（4）
IPC部 B（4） F（2）
IPC大类 B01（4） F24（2）
IPC小类 B01D（4）
IPC B01D046/00（4）
发明人 ZHANG H（4）
公开年 2021（2）
申请年 2020（2） 
专利权人 SHENZHEN HUA.（2） SHENZHEN QIA.（2）

Graphene electric heater for use in healthy physical therapy field, has base mechanism comprising trapezoidal block whose left side is fixedly connected with spring, where lower side of base mechanism is connected with wall frame.

HAO T, ZHANG H, SONG Q, CUI Y

Air purifying filter core comprises orderly laminated dust filtering layer, nano-silver ion antibacterial net, graphene filter layer and graphene modified active carbon filter layer, where graphene filter layer comprises graphene coating.

ZHANG H, CAI H, XIE Z, PAN D, ZHANG Y

Graphene polypropylene composite material for melt-blown cloth, comprises graphene material, electret material, hydrocarbon material which is liquid at normal temperature and polypropylene.

PAN D, XIE Z, ZHANG Y, ZHANG H

Graphene gas gel air purifying filter screen, has dust-proof mechanism whose outer surface is provided with detachable buckle, and upper graphene aerogel plate whose lower end outer surface is connected with lower graphene aerogel plate.

ZHANG H