国家/地区 中国（3）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 B29C（3）
IPC C08L025/06（3）
发明人
公开年 2022（2）
申请年
专利权人

Composite material useful for packaging fruit and vegetable, comprises nano- bacteria separating layer, core layer and ventilating layer, where the core layer is set between the nano- bacteria separating layer and ventilating layer and the nano- bacteria separating layer is set at outermost side.

LIU D, TANG J, CHEN L, LIU H, LIU J, LI X, WANG J

Degradable thermoplastic cream bottle has cream cavity in bottle body provided with semi-circular cavity, bottom cover located in bottle opening at bottom of bottle body, outer diameter of edge rib ring provided with edge gap, and outer diameter buckle of bottom cover is fixed on cover groove.

XU H, LUO D, SUN S, HUANG X, HUANG Y, HUANG J

Preparation of graphene oxide and polymer nanocomposite film, e.g. for food packaging, by adding graphene oxide into solvent, ultrasonically processing, adding polymer, processing, removing foams, and curtain-casting or blow-molding.

CHEN T, LI Z, REN P, JIN Y