国家/地区 中国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4） C08J（4） B29D（2）
C08K（2） C08L（2）
IPC B32B027/10（4）
发明人
公开年 2022（4）
申请年 2021（3） 
专利权人

Preparing conductive sheet used for flow battery bipolar plate, comprises preparing high conductive layer, stacking high conductive layer on intermediate layer, and placing stacked high conductive layer and intermediate layer in hot-pressing environment for hot-pressing.

MA J, ZENG Z, ZHU H

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

Degradable high-barrier composite film useful in packaging field of liquid and fresh food comprises layer structure with layer A having e.g. thermoplastic starch, compatibilizer, tackifier and auxiliary materials, layer B having paper or cellulose film and layer C including e.g. reinforcing filler.

TANG L, HUANG R, HE X

Multi-layered packaging film for packaging article e.g., food package comprises outer print layer comprising polymer and/or paper, graphic element, and optional first nucleating agent, inner product-side layer, and lamination layer.

CHAM P M, NARAYANSARATHY S, RODGERS B D, JOHNSON A, SAMANTA S, CHAMPAKMEONG, NARAYANSARAHSISRIDEVI, DWAYNE R B, ADAM J, SATYAVRATHA S