国家/地区 中国（4）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/198（2）
发明人 LIU Y（4）
公开年 2017（4）
申请年 2016（4）
专利权人 NANJING CRESCENT MATERIAL SCI TECHNOLO（4）

Preparing graphene non-woven fabric used for storage devices and medical care involves dissolving graphene oxide fiber in water, and agitating with glass rod.

MIN Y, DENG Y, LIU Y, CUI D, HUI Z

Preparation of graphene modified polyimide composite film used in flexible circuit board, involves coating graphene-modified polyimide composite layer on surface of polyimide film.

MIN Y, WENG L, LIU Y, QI F, HE T

Preparation of large-scale graphene oxide, involves forming graphite intercalation compound using concentrated sulfuric acid, concentrated nitric acid and graphite, obtaining expanded graphite, reacting with strong acid, and oxidizing.

MIN Y, HUI Z, LIU Y, SHEN J, FENG Y

Preparation of large layer of graphene oxide with potassium perchlorate involves reacting graphite with strong acid, heating in microwave for expansion, re-treating with strong acid, and subjecting to oxidation stripping.

MIN Y, HUI Z, LIU Y, DENG Y, CUI D