国家/地区 中国（2）
IPC部 A（2） B（2）
IPC大类 A61（2）
IPC小类 A61L（2）
IPC
发明人
公开年 2015（2）
申请年 2015（2）
专利权人

Filter screen for air purifier in vehicle, has resin frame placed in lay flat condition coal layer, and graphite layer and expand porous graphene layer covered with upper end cover and lower end cover seal.

AN Y, CHEN S, HAN J, RONG C, WEI X, ZHANG K

Graphite filter tipped cigarette comprises a filter with fibers segment and tobacco where a graphene adsorption section has wrapping paper composition and is coated with graphene, which is chemically bonded to filter fibers.

WANG G, TANG Y, ZHANG J, ZHANG A, LIU D