国家/地区 中国（4）
IPC部 B（4） H（2）
IPC大类 B05（4） H01（2）
IPC小类 B05B（4） B05D（2） H01M（2）
IPC B05B013/02（4）
发明人
公开年 2023（4）
申请年 2022（3） 
专利权人

Film-making device for preparing graphene heat conducting film, comprises rotating roller whose outer surface is fixed with film-forming base material, heating device and nozzle, where outer surface of rotating roller is used for fixing film-forming base material.

HE Y, TAO X, SUN H, TANG Z, ZHOU B, HAO L

Hydrophobic agent composition useful for long-life hydrogen fuel cell gas diffusion layer, comprises polytetrafluoroethylene micropowder, polypropylene powder, nano-graphene powder and polyvinyl alcohol as granulation binder.

LIN H, WANG J, ZHOU Z

Graphene lithium battery pole piece processing device for use in electrode sheet processing technology field, has supporting rod fixed with upper surface of bottom plate, and fourth rotating shaft whose outer surface is provided with aluminum film.

YU Z, LI W, JIA M

Combination device for graphene and photovoltaic plate, has spraying plate fixedly mounted on base and located above groove, where side of spraying plate close to groove is provided with set of discharge ports connected with hollow cavity.

CHANG W, TANG B