国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC
发明人 GUO C（3）
公开年 2022（3）
申请年 2022（2） 
专利权人

Solid-phase extraction of modified nucleosides e.g. 2'-O-methyluridine in urine, involves using graphene material as solid-phase extraction column filler, extracting and enriching several modified nucleosides in urine, detecting and analyzing using liquid chromatography tandem mass spectrum.

YUAN Y, JIANG K, HU Y, ZHANG X, GUO C

Preparation of boron nitride/graphene oxide nanofiltration membrane used in separation of aqueous or organic dyes, involves preparing amino functionalized boron nitride nanosheet aqueous dispersion, preparing boron nitride-graphene oxide composite membrane, and pressurizing.

GUO C, ZHANG W, TANG Q, XU M, GUO Q, CHEN C

Heating device of glass toughening furnace heated by medium-high temperature composite graphene, has electrode leading-out wire of composite graphene heating layer on substrate is led out from side of heat insulating bottom plate.

GUO C, SHI J, WANG J