国家/地区 中国（4）
IPC部 C（4）
IPC大类 F26（4）
IPC小类 F26B（4）
IPC F26B023/04（4）
发明人
公开年 2022（2）
申请年 2021（3） 
专利权人

Device for preparing graphene nano material, has telescopic sleeve whose top end is connected with cooling box, where inner part of telescopic sleeves is provided with damping spring, and number of damping springs is in specific range.

GONG B, GONG R

Special high activity tricalcium phosphate with enhanced whiteness brightness of fluorescent paint comprises superfine tricalcium phosphate powder, fluorescent powder, organic high temperature resistant powder, tackifier and preservative.

ZHANG L, XU J

Electroplating piece uniform drying device comprises e.g. drying device main body inner cavity separated by insulating interlayer to form heating and constant temperature cavity inner wall provided with heat preservation lining material.

LAI G, QIN Y, WEI K

Dehumidifying porous graphene at high voltage comprises selecting two graphene plates parallel to each other, locating water molecules between two graphene plates to remain the defects on graphene plates, applying electric field and leaving.

LIN D, LI C, YU T, ZHAO W