国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（2） C09（2）
IPC小类 C01B（2） C09D（2）
IPC C09D011/03（2） C09D011/102（2） C09D011/52（2）
发明人 DONG K（4）
公开年 2021（4）
申请年 2021（3） 
专利权人 DONG K（2）

Environmentally friendly preparation method of nano ink comprises introducing graphene, conductive nanoparticles, polyester glycol, and hexamethylene diisocyanate, heating, performing vacuum distillation, and ball milling.

DONG K

Silicon-carbon composite material useful for lithium ion battery, comprises positively-charged silicon-carbon layer and negatively-charged silicon-carbon layer which are alternately stacked by layer-by-layer self-assembly.

ZHANG H, DONG K, LEI C

Graphene powder useful for manufacturing energy materials, electronic materials, capacitors, catalysts, gas sensors, biosensors and fuel cells, comprises graphite powder and graphene oxide.

KIM M J, DONG K, LEE H S, JANG S G, AHN S, CHUNG Y

Preparing quick-drying fluorescent ink comprises taking three-necked flask 1 with mechanical stirring device and condenser, heat preserving, refluxing, mixing fluorescent agent c and modified resin f and adding modified mixed substrate.

DONG K