国家/地区 中国（3）
IPC部 B（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC
发明人
公开年 2018（2）
申请年 2018（3）
专利权人

Quick-drying water writing cloth writing copybook, has water writing cloth whose surface is coated with humidity-sensing ink, and heat insulation aluminum foil cloth coated with heat insulation and reflection heat preservation cotton.

MAO W

Graphene nano freeze-drying machine, has cylinder body uniformly distributed with nano- filter core, baffle plate whose upper part is connected with nano filter core, and vibration discharger fixed in baffle plate part.

YU S, GE S

Preparing compressively recoverable boron-doped graphene/polypyrrole composite aerogel comprises e.g. carrying out hydrothermal reaction of graphene oxide, sodium tetraborate and pyrrole in solution, then dialyzing, freezing and drying.

QIU W, LI L, YU H, YU X, MU H, HUANG H, ZHANG Q