国家/地区 欧洲专利局（EPO）（2） 世界知识产权组织（2）
IPC部 B（3）
IPC大类 B32（3） B65（3） C01（2）
IPC小类 B32B（3）
IPC B32B027/08（3）
发明人 WAHLBERG J（2）
公开年 2022（2）
申请年 2021（2） 
专利权人 TETRA LAVAL .（2）

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

Preparing aqueous composition of reduced graphene oxide used for producing gas-barrier coated material, by providing aqueous dispersion comprising graphene oxide, providing aqueous dispersion of nanocellulose compound, providing aqueous solution of reducing agent, and mixing aqueous dispersions.

WAHLBERG J, OESTLUND M

Anti-corrosion and wear-resistant environment-friendly packaging box, has anti-corrosion functional layer whose top is connected with wearable functional layer by pure acrylic emulsion adhesive, where functional layer comprises anticorrosive coating.

CEN W