国家/地区 中国（3） 美国（2）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08G（5）
IPC C08G083/00（5）
发明人
公开年 2013（4）
申请年 2013（5）
专利权人

Preparing polyimide-graphene composite material involves modifying graphene by covalently bonding amine-substituted aromatic/aliphatic compound on graphene surface, adding modified graphene to polyimide precursor to polymerize, and heating.

YOU N H, PARK O, KU B, LEE J H, GOH M, PARK O K, KU B C

New sulfonated-modified graphene oxide used for methanol fuel cell, is obtained by adding sulfonated-modified oxidized graphite ketone into polybenzimidazole solution, mixing, dispersing, pouring mixed solution, cooling, washing.

LIN B, LIU J, CHU F, GUO B, GUO D, GU X, YU D

Hydrogel composition useful in e.g. products including disposable diapers, contact lenses, electrodes, and water gel explosives, comprises graphene, chitosan, and polyethylene(glycol)diacrylate.

MOHAPATRA S, WANG C

Preparing graphene modified nylon 6 fiber, useful for e.g. aerospace, comprises adding inorganic acid with graphite powder to obtain purified graphite powder, adding with strong oxidizing acid, filtering, drying to obtain graphene oxide.

DAI L, LU L, HOU W, TANG B

Manufacture of polydopamine-modified graphene nano-material for e.g. spectroscopic analysis material, involves dispersing graphene in dopamine-containing aqueous solution, centrifuging, dispersing, washing.

DENG C, YAN Y