国家/地区 中国（5）
IPC部 C（5）
IPC大类 C25（5） C23（3）
IPC小类 C25D（5）
IPC C25D005/48（2）
发明人 LI X（5）
公开年 2023（3） 2022（2）
申请年 2022（5）
专利权人 GUANGZHOU UL.（2）

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

Neodymium-iron-boron plating trivalent black chromium and plating layer structure of graphene, has citrate pre-plating nickel layer that is prepared from inside to outside sequentially of substrate, and graphene sealing layer.

PENG C, LAI H, GUO C, LI X

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 titanium-nickel alloy matrix composite material with wide temperature range and high damping response, comprises cutting titanium-nickel foil into thin slices by wire cutting, polishing surface, adding graphene oxide to absolute ethanol for ultrasonic dispersion, and tiling and stacking.

LI L, DONG L, HUO W, CHANG G, 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