国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B009/00（3）
发明人 LI Y（3）
公开年
申请年 2021（2） 
专利权人 UNIV DALIAN .（2）

Composite film for medicine with high friction function, comprises polyester film, aluminum foil layer, and polyethylene film, where lower part of polyester is fixed with ink layer, where bottom of ink layer is connected with aluminum layer.

LI Y

Graphene composite packaging bag for containing and protecting food, has inner layer comprising graphene reinforcing layer and graphene antibacterial layer that are thermally bonded with adhesive layer.

LI Y

Nickel-based boron carbide composite packaging material comprises e.g. graphene, modifier, carbon nano tube, carbon fiber and metal element filler as first composite layer, and nickel, boron carbide, and aromatic compound.

LI Y