国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B32B009/00（2） B32B009/04（2）
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

pH-responsive intelligent controlled-release antibacterial and degradable packaging film useful e.g. in food active packaging material, comprises active antibacterial layer and barrier layer composed of modified and dispersed graphene oxide nanosheet material prepared by biodegradable base material.

WANG Y, LI X, ZHOU X, WANG K, GAOSHU J, GONG X, QIU X

Multi-layer nonwoven fabric of bag with heat preservation function, has insulating layer that comprises glass cotton layer, sponge rubber layer and phenolic resin layer.

ZHU M

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