国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C25D（4）
IPC C25D003/38（4）
发明人
公开年 2022（3）
申请年 2022（4）
专利权人

Method for preparing high-conductivity nanometer graphene colloid useful in field of printed circuit board involves mixing nano-graphene material with additive, dissolving in water, and performing ball milling and ultrasonic dispersion treatment.

ZHAO Y, CHAI X, HU C, YANG G

Preparing negative charge oxidation graphene, comprises adding concentrated sulfuric acid in reaction container, adding graphite powder, persulfate and phosphorus oxide, and adding concentrated sulfuric acid into graphite solution.

SONG T, CHEN W, PAN Z, LIU Z

Preparation of foam copper, foam iron, foam nickel and foam zinc based on graphene conductive layer by electroplating involves depositing graphene conductive layer on sponge component before electrodepositing.

TIAN J, SUN D

Manufacturing titanium fiber used in e.g. biomedical field, comprises subjecting titanium wire to acid washing, pre-nickel plating, and surface copper plating to obtain copper-plated titanium wire, compounding dried copper-plated titanium wire bundled iron pipe, and spraying modified alumina agent.

OUYANG Q, SHUAI G, WEI S, WU X