国家/地区 中国（3）
IPC部 C（3）
IPC大类 C23（3）
IPC小类 C23C（3）
IPC
发明人 LI X（3）
公开年 2023（2）
申请年 2022（3）
专利权人

Polypropylene based composite current collector useful in battery of electric device, comprises polypropylene layer, modified layer and metal layer arranged in stack, where modified layer formed by grafting hydroxy-terminated acrylate and layered double metal hydroxide onto polypropylene layer.

ZHANG G, LI X, XIA J, WANG S, ZHU Z

Plating layer structure for preparing chromium-free black conversion film, comprises metal substrate, and zinc-iron alloy plating layer sequentially from inside to outside on metal substrate.

LAI H, GUO C, LI X

Preparing nickel particle composite powder loaded with graphene, comprises e.g. taking hexahydrate nickel sulfate, sodium sulfate, ammonium sulfate and sodium dodecyl sulfate dissolved in ultra-pure water, and magnetically stirring.

ZHANG Y, ZHOU M, SU S, XIANG S, WU J, LI X, YANG X, LIU P