国家/地区 韩国（3） 中国（2） 世界知识产权组织（2）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5） C08J（5） C08K（3）
C08L（3） B32B（2） B82Y（2）
IPC C08J005/18（5）
发明人
公开年 2013（5）
申请年 2012（2）  2013（2） 
专利权人

Polyamic acid composition, useful for polyimide film that is used in e.g. aerospace industry, comprises graphene oxide.

PARK S Y, HA H U

Preparation of graphene dispersion liquid used for preparation of graphene thin film, involves placing compressed-expanded graphite and metal or nonmetal electrode in electrolyte solution and performing electrochemical reaction.

GAO S, LI W, LIAO S, LIU L, QIU S, WU L

Preparing graphene film comprises pouring graphene oxide into aqueous solution and then covering on paper substrate, drying and solidifying, and soaking a bearing paper with graphene film layer and then hydrolyzing and reacting.

WANG S, YANG S, ZHANG Z

Gas barrier film used for flexible substrate, has primary graphene layer formed on macromolecular film, and membranous polymer film.

KIM T H, KIM Y K, KEE S B, KIM S K, IM C G, HO K T, GWON K Y, BEOM G S, GUK K S, GYU I C

Manufacture of graphene co-extruded film involves forming polymer layer on substrate, forming graphene layer on polymer layer, and heating by microwave radiation and intense pulse light heating.

KIM H K, LEE W S, YANG W S, YOO M J