国家/地区 中国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 ZHAN S（3）
公开年 2017（3）
申请年 2017（2） 
专利权人

Preparing carboxylated graphene oxide surface grafted polylactic acid composite comprises e.g. carrying out Steglish improvement of esterification of carboxylated graphene oxide with polylactic acid and then grafting.

ZHAN S, YAN S, ZHANG J, GONG L

Preparing catalyst useful for removing trace pollutant in sewage comprises mixing the graphene oxide solution and trimesic acid solution, adding a soluble transition metal salt solution, mixing, centrifugally separating and drying.

ZHAN S, LIU P

Motor shell protective plate, has ventilated grid provided with vent holes, and cushion block whose inner and outer side ends are provided with graphene section and elastic rubber section, respectively that are adhered with each other.

ZHAN J, ZHAN S