国家/地区 中国（9） 世界知识产权组织（5） 欧洲专利局（EPO）（4） 美国（2）
IPC部 B（14）
IPC大类 B65（14）
IPC小类 B65D（14）
IPC D21H027/10（9） B65D065/40（7） B65D065/42（4）
D21H021/14（4） B32B007/12（3） B32B027/10（3）
B32B027/32（3） B32B029/00（3） B32B027/08（2）
B32B027/36（2） B32B029/08（2） B65D065/46（2）
D21H017/00（2） D21H019/10（2） D21H019/14（2）
发明人 GUIDETTI G（2） YANG J（2）
公开年 2022（5） 2021（3） 2020（2） 2023（2）
申请年 2021（7）  2020（3）  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

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

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

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

Producing paper packaging bag comprises impregnating inner packaging base paper layer, and outer packaging base paper layer, drying, coating impregnated inner packaging base paper layer and outer packaging base paper layer with barrier adhesive material, hot pressing and cooling.

NI H, CHEN F, YANG J

Biodegradable container used as e.g. cup, plate and box comprises biodegradable material and reinforced barrier film coated onto the material, in which the film comprises graphene nanoplatelets dispersed in biodegradable polymeric substrate.

JULIUSSEN G, BROUGHTON S

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