国家/地区 中国（15） 世界知识产权组织（5） 欧洲专利局（EPO）（4） 美国（2）
IPC部 B（20）
IPC大类 B65（20） D21（14） B32（7）
D01（4） B31（3） C08（3）
B29（2） C01（2） D04（2）
D06（2）
IPC小类 B65D（20）
IPC D21H027/10（9） B65D065/40（8） B32B027/32（5）
B32B007/12（4） B32B027/36（4） B65D065/42（4）
D21H021/14（4） B32B027/08（3） B32B027/10（3）
B32B029/00（3） D01F001/10（3） B32B027/02（2）
B32B029/08（2） B32B037/06（2） B32B037/10（2）
发明人 GUIDETTI G（2） LI Y（2） YANG J（2）
YANG Y（2）
公开年 2022（7） 2021（5） 2023（4） 2020（2）
申请年 2021（7）  2020（5）  2022（4）  2018（2）  2019（2） 
专利权人 TETRA LAVAL .（2）

Coated paper product used as packaging for sensitive products, e.g. food, and beverages, comprises paper or paperboard substrate, barrier coating having graphene and polyolefin copolymer bearing carboxylic acid moieties.

GILLGREN T, LARSSON J, LARSSON J A

Medicine composite packaging film comprises polyethylene layer, adhesive layer, aluminum foil layer, glue layer and polyester layer, adhesive layer comprises polyvinyl alcohol, epoxy resin, nano-aluminum oxide, modified ultra-high molecular polyethylen fiber, modified graphene and coupling agent.

JI Y

High-strength tear-resistant woven container bag used for carrying food, grain and medicine in chemical industry, mineral product, transportation package of block-shaped object, comprises braided wire comprising reinforced masterbatch, polyethylene and polypropylene.

LING Z, GE Y

Molded fiber container for e.g. yogurt, has cup-like container body whose inner surface is provided with inner barrier coating, where outer surface of body is provided with outer barrier coating and in-mold paper label.

KUIPER H J, BIENCOURT V

High-strength microfiber shielding material, which is a double-layer/three-layer composite structure including an outer support layer and a filter layer, and three-layer composite structure includes inner and outer two-layer support layers.

LI Q, LI Y, YANG Y, YANG H, ZHANG L, CUI J, CHENG J, LIN G, ZHOU Y, LIU N, JIANG F, WANG G

Oil-proof paper useful as packaging container for accommodating oily food, comprises base paper layer, enzyme-cleaved starch, polyvinyl alcohol, kaolin, latex, graphene, carboxymethyl cellulose and sodium hydroxide.

TIAN W, WANG J, QIU R, JIANG Y

Wearable woven bag used in industrial field including food products, comprises polypropylene resin, linear low density polyethylene, maleic anhydride grafted polypropylene, wearable components, antiaging agent, antioxidant and auxiliary agent.

LI Y, LIU X, LIU L

Producing oxygen barrier material for packaging material involves providing and forwarding substrate material web, providing aqueous composition comprising graphene oxide comprising monolayer flakes of graphene oxide, and coating aqueous composition of graphene oxide onto substrate material web.

BERLIN M, WAHLBERG J, GUIDETTI G

Printing box for large sheet-shaped automatic packaging line, has top part of graphene aqueous painting layer that is provided with printing ink pattern layer.

LI C, WANG Y

Paper-plastic composite bag comprises paper layer includes e.g. polypropylene, composite flame retardant, polyvinyl chloride-kaolin composite material, heat-resistant polyurethane, sunscreen, dioctyl phthalate and plastic layer.

WEN C, ZHOU G