国家/地区 中国（4）
IPC部 C（5）
IPC大类 C12（5）
IPC小类 C12N（5） C01B（2） C12Q（2）
IPC C12N015/10（5）
发明人
公开年 2017（5）
申请年 2017（3）  2016（2） 
专利权人

Preparing graphene oxide modified magnetic bead involves sulfonating porous polystyrene-di-vinyl benzene beads to obtain sulfonated beads, which are adsorb and selected from ferrous salts, ferric salts or mixtures, and magnetizing.

JUN B H, KIM D E, BAEK A R, XUAN H P, KIM T H

Solid phase extraction material useful in kit for performing enrichment or detection of nucleic acids, comprises solid phase substrate surface modified graphene oxide or reduced graphene oxide.

LU Y, XING W, YAN H

Improving stability of double-stranded DNA involves storing double-stranded DNA in stabilizer to obtain desired product, where stabilizer comprises polyacetamide, chitosan nanoparticle, and water as oxidized graphene solution.

XIANG H

Silica-based composite magnetic microspheres used for DNA extraction, are obtained by coating silica layer of specified thickness on surface of graphene-coated nano-magnetic particle composite material having graphene shells.

WANG M, LU T, WANG Q, LI Y, ZHENG D, ZHANG T, FENG T

Methylated beta-cyclodextrin-modified nano graphene/porphyrin super-molecular assembly useful for DNA cleavage, comprises beta-cyclodextrin-containing compound and porphyrin.

LIU Y, YU J, ZHANG Y, WANG L