国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6） C08（6）
IPC小类 C01B（6）
IPC C08L029/04（6）
发明人
公开年 2017（5）
申请年 2017（6）
专利权人

Modified polyvinyl alcohol graphene useful for film, fiber processing, and for modification of polymer materials, prepared by peeling graphite by external action in a solvent containing modified polyvinyl alcohol.

XIA H, MARINO L, SYMEON D A, SHRECKEL H S, ABE L L, WANG J, BISCHOFF E, MUELLER R S

Graphene rod preparation device comprises constant temperature heating device, silica capillary column, solution tank, rotary table, liquid receiver and insulation plug.

WANG Z

Production of porous material, by obtaining graphene quantum dot (GQD) powder, dissolving in dimethylformamide solution to obtain GQD-functionalized monomer, adding polyvinyl alcohol and hydroquinone, polymerizing and drying.

LIU Y, DI D

Graphene oxide modified sponge useful for vacuum sealing drainage, comprises graphene oxide, polyvinyl alcohol, foaming agent, crosslinking agent and catalyst.

LIU X, ZHU Y

Preparation of vertically oriented graphene-based material involves dispersing graphene-based raw material in solvent, filtering graphene dispersion liquid to obtain graphene film, freezing and drying graphene film.

ZHANG Y, WANG L, ZHANG J, LI K, CHEN Z

Composite material of large area graphene comprises substrate and large-area graphene dispersed in substrate, where dispersant or ultrasonic vibration method is used for high-greying dispersing graphite to obtain large-area graphene.

ZHANG R, SONG J