国家/地区 中国（4）
IPC部 B（4）
IPC大类 B65（4） D21（2）
IPC小类 B65D（4）
IPC B65D081/24（2）
发明人
公开年 2021（4）
申请年 2020（4） 
专利权人

Adjustable resistance bacteriostatic meltblown cloth useful in preparing fruit and vegetable packaging bags comprises polypropylene, graphene, and electret masterbatch.

XU Q, YANG Y, DING C

Warming, dehumidifying and mite killing function featured bedclothes storage device for use in cold area, has outer layer formed with vent holes, closable opening and containing space, where space is fixed with multiple heating plates.

LIAN Z, DING Z, MEI C

Aqueous hydrophobic and oleophobic barrier coating useful for preparing packaging paper, comprises methacrylate, styrene, acrylic acid, graphene powder, filler, dispersant, initiator, emulsifier, deionized water and auxiliary agent.

SUN X, ZHU H, TAN K, CHEN T

Packaging material for forming individual liquid food packaging containers, comprises one or more layers of heat sealable material laminated to core, and carbon-based layer(s) provided to form workpiece of associated sealing system.

BETTI BENEVENTI G, BIERLEIN P, GUIDETTI G, WAMSLER M, HURDALEK L, BETTI B G, BENEVENTI G B