国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6）
IPC小类 C09K（6）
IPC C12N001/20（3） B01J013/00（2） C02F101/30（2）
C09K017/40（2）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Microbial oil displacement agent for high-temperature high-salinity reservoirs, comprises salt-containing industrial wastewater, phosphorus-containing industrial wastewater, Bacillus strains, protein, nano-magnetic powder composite and water.

WU L, GUO X, LI F, WU Z

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

Pseudoalteromonas sp. A4-2 is preserved in the China Center for Type Culture Collection on January 20, 2021 in agricultural production field.

ZHOU W, LIU Z, HAN Y, ZHANG J, LI Q, MAO D

Preparing graphene oxide fluorescence-enhanced functional nucleic acid hydrogel used in e.g. molecular detection, by preparing DNA product, adding e.g. nanomaterial, forming fluorescent nanoclusters and generating fluorescence.

XU W, HUANG K, ZHANG Y, ZHU L, CHENG P

Graphene soil repairing agent comprises active liquid fertilizer substrate preparation, graphene, Rhizobium, Penicillium, chitosan and amino acid.

LIN Q

Nitrogen-doped graphene quantum dot useful for fluorescence imaging and two-photon imaging of living cells, comprises e.g. graphene nanosheet layer having carbon atoms attached with hydroxy group, alkylamino group and carboxy group.

GONG J, LIU Q