国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 XU S（2）
公开年
申请年 2019（2） 
专利权人 WANG J（2）

Preparing graphene and boron nitride composite material comprises e.g. dispersing graphene oxide in ethanol solution, ultrasonically dispersing boric acid and melamine, adding mineralizing agent into uniformly mixed solution.

WANG J, XU S, HAN Y

Piglet constant temperature ventilating and breeding box, has stepping motor fixed on heating window frame, where rotating shaft of stepping motor is movably connected with shutter connecting rod of graphene heating film.

WANG J, XU S, HAN Y