国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（2） C07（2）
C08（2）
IPC小类 B01D（4）
IPC C07D498/18（2）
发明人 WANG X（4）
公开年 2020（4）
申请年 2018（2）  2019（2） 
专利权人 CHINA PETROL.（2） FUZHOU AONID.（2） SINOPEC SHEN.（2）

Chromatographic column used for purifying tacrolimus, includes lower portion filled with chromatographic medium filler e.g. chromatographic silica gel or aluminum oxide, upper portion filled with mixed filler e.g. graphene powder.

YUE Z, QIN J, WANG X, LIN C

Graphene mixed filler useful in e.g. graphene mixed packing chromatography column for separation and purification of compound medicine with pi-conjugated electronic structure, comprises graphene materials and chromatography medium fillers.

YUE Z, YUE J, QIN J, LIN C, WANG X

Graphene composite filter membrane comprises substrate coated with polydopamine-graphene grafted with polymer P (MeO2MA-co-OEGMA-SH).

WANG X, HAN Z, XIU C, LIU L, WU X, SUN E, SONG C

Coating graphene filter membrane material with enhanced hydrophilicity, comprises e.g. performing Michael addition reaction under alkaline conditions, and grafting polymer on graphene filter membrane material containing dopamine.

WANG X, HAN Z, LIU L, XIU C, YUAN X, CHEN C, QU Y