国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） A61（2） F24（2）
IPC小类 B01D（3）
IPC A61L009/16（2）
发明人
公开年 2015（3）
申请年 2015（2） 
专利权人

Graphene filtering exhaust fan has machine shell which is installed with blade and provided with filter mechanism which is included with front filter screen and rear filter screen, while setting active coal layer between filter screens.

YAN L

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

Air UV sterilizing purifier, has light catalytic film provided with three-dimensional graphene, titanium oxide nano thin film layer and nano-silver layer, where nano-silver layer is covered with titanium oxide nano thin film layer.

LIN Z