国家/地区
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J006/00（2）
发明人
公开年
申请年 2021（2）
专利权人

Producing powder coating composition useful in electrostatic powder coating for electric power equipment and electronic product, comprises e.g. performing dispersing treatment by adding carboxy group-containing polyester resin and additive.

SINN D S

Device for preparing graphene and hydrogen by using joule heat conversion waste plastic, comprises gas pressure control unit fixed on pressure-resistant gas collecting pipeline, and air inlet pipeline fixed in airtight reaction cavity.

YAN Y, WANG Y