国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） G01（4）
IPC小类 B01J（5）
IPC B01J020/22（5）
发明人
公开年 2017（5）
申请年 2016（3）  2017（2） 
专利权人

Pretreatment method for detection of paraben ester preservative in cosmetics, involves synthesizing phenyl-modified mesoporous magnetic graphene composite material.

LI Y, FENG J, HE X, SHE X

Preparing magnetic oxide graphene based mixed semi-micelles solid phase extraction agent comprises e.g. preparing graphite oxide, preparing graphene oxide, preparing magnetic oxide graphene, preparing mixed-micelle phase extraction agent.

HE H, WU J, ZHAO H, XIAO D, PENG J

Preparing positive charged composite material useful for detecting sodium dodecyl sulfate comprises adsorption of positive charged surfactant on oxidized graphene and carbon nano-tube using electrostatic adsorption.

WANG Z, FANG H, YU X, WANG W

Preparation of functionalized graphene coated probe involves treating metal core front with acid, washing, drying, converting to 3-aminopropyl-triethoxysilane, immersing in graphite oxide, drying, immersing in aqueous ammonia and drying.

SONG A, WEI L, JIA Z, WANG J, DAN E, CENG Z

Preparing silver oxide/graphene oxide composite material comprises using amino acid as coupling agent and bridging agent, introducing inorganic nano material silver oxide particles to the surface of graphene oxide.

SUN Q, XIONG Y, JIN C, WANG C, YAO Q