国家/地区 中国（3）
IPC部 B（2）
IPC大类 B01（2） B02（2） B08（2）
IPC小类 B01D（2） B02C（2） B08B（2）
IPC B01D009/02（2） B02C018/16（2） B02C018/22（2）
B02C023/00（2） B08B009/087（2）
发明人 YU S（3）
公开年 2022（3）
申请年 2021（2） 
专利权人 YU S（3）

Graphene grinding production method, involves collecting, sealing and storing graphene to clean, filtering, and pouring graphene raw material into grinding and extracting device for grinding.

YU S

Method for producing graphene grinding raw material by using through-blocking device, involves feeding ground particles into centrifugal extraction device for centrifugal extraction and purification, and scraping crystal by using scraper to collect crystal.

YU S

Hot compress medicine guiding nursing belt for nursing dialysis internal fistula, has connecting belt embedded with battery sheet, where output end of battery sheet is connected with control switch electrically connected with conductive circuit.

YU S, SHI K