国家/地区 中国（4）
IPC部 C（4）
IPC大类 C25（4）
IPC小类 C25D（4）
IPC C25D003/46（4）
发明人 LV W（4）
公开年 2017（3）
申请年 2017（3） 
专利权人 ELECTRIC POW.（4）

Repairing contact surface of electric device joint comprises e.g. polishing and flattening the two contact surfaces of device joint, alkali degreasing and performing electric cleaning treatment, activation treatment and brush plating.

LV W, LI Q, DONG C, ZHAO Y

Composite silver plating solution used in electrodeposition process, comprises water-soluble silver-containing compound, succinimide, pyrophosphate, graphene and polyvinylpyrrolidone.

LV W, ZHAO Y, WANG C

Silver/graphene composite silver-plating solution useful in electroplating field, comprises e.g. water-soluble silver containing compound, potassium pyrosulfite, ammonium acetate, thiosemicarbazide, graphene and polyvinylpyrrolidone.

LV W, FU Q

Composite silver-plating solution comprises water-soluble compound containing silver, sodium thiosulfate, sodium metabisulfite, polyethylene imine, thio amino urea, graphene oxide and cetrimonium bromide, and preparing composite solution.

LV W, FAN S