国家/地区 欧洲专利局（EPO）（2）
IPC部 B（2） G（2）
IPC大类 B01（2） G01（2）
IPC小类 B01D（2）
IPC B01J020/22（2）
发明人
公开年
申请年
专利权人

Solid-phase extraction column used in pre-treatment of chemical sample, comprises monolayered graphene or multi-layered graphene, or modified graphene as solid-phase extraction agent filled within separation column.

ZHANG M, ZHANG L

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J