国家/地区 欧洲专利局（EPO）（4）
IPC部 C（4）
IPC大类 C01（4） H01（2）
IPC小类 C01B（4）
IPC C01B032/19（2） H01M004/583（2）
发明人
公开年 2022（4）
申请年 2021（4） 
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

Making a thermally and electrically conductive coating containing graphene on natural leather or on textile substrate for the production of synthetic leather, comprises formation of internal layer, intermediate layers and external layer.

CESAREO G G, RIZZI L G, BAMBINI A, RICHIE L G

Material used in electrical application, body armor and semiconductor, comprises first graphene sheet, second graphene sheet which is positioned on top of fullerenes and fullerenes positioned on first graphene sheet.

PARKER B M

Producing carbon fiber, where carbon fiber is used in variety of composite materials, involves subjecting raw coal to liquefaction process to form pitch or pitch resin, refining pitch or pitch resin to produce mesophase pitch.

YURCHICK C L, ATKINS C A, TARGETT M