国家/地区
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/198（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Extracting target nucleic acid using magnetic nanoparticles, by separating the nucleic acid-magnetic nanoparticles-graphene oxide complex by applying magnetic field to mixture, removing impurities, and adding separation solution to complex.

PARK J H

Composite biosoil water retaining agent comprises modified coconut husk fiber, pretreated slurry, wood rot fungi, aniline, and pretreated bone meal, and is prepared by adding above-mentioned components to mixer, mixing to obtain product, and subjecting product to performance testing.

ZHANG Q

Producing graphene doped with nitrogen and sulfur atoms (N,S- DDG) used for doping graphene oxide with nitrogen and sulfur, involves providing microorganisms of halobacteria class which are strictly anaerobic and sulfite-reducing.

IAKIMOV V