国家/地区 欧洲专利局（EPO）（4） 世界知识产权组织（4） 中国（2） 日本（2） 韩国（2） 美国（2）
IPC部 B（4） C（4） D（2）
IPC大类 B05（4）
IPC小类 B05D（4）
IPC B32B027/36（4）
发明人
公开年
申请年 2021（2） 
专利权人

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

Forming graphene-infused fiber composite which is used as air frame materials for aircraft, comprises providing graphene consisting of graphene particles in solvent to form mixture and applying mixture to surface of fiber composite layer.

KOZIOL K

Graphene oxide barrier film used in gas-barrier barrier device and used in food packaging applications, comprises crosslinked composition comprising graphene, polymer, and crosslinking group.

ZHENG S, KATAYAMA H, SIMAVORYAN S

Surface-treated steel sheet comprises a steel sheet substrate and graphene containing polymer resin layer at the upper part of the steel sheet substrate.

KIM J K, YUN H C, YOO H J, KIM J S, JUNG Y G, KIM J, YUN H, YOO H, JUNG Y, LIU H