国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC
发明人 CHEN J（2）
公开年 2013（2）
申请年 2013（2）
专利权人 KUNSHAN HAOL.（2）

Food packaging bag used in packaging material outer layer and inner layer, where the inner layer is graphene antibacterial layer with small hole, outer layer is plastic layer, and the inner and outer layers are provided with preservative.

CHEN J

Food packaging bag, has upper part and inner layer made of graphene material provided with multiple small holes, where inner layer and outer layer made of plastic are provided with anti-corrosive layer.

CHEN J