国家/地区 中国（6）
IPC部 C（6） H（6） B（3）
IPC大类 C23（6）
IPC小类 C23C（6）
IPC H01M004/66（3） C23C014/16（2） C23C014/18（2）
C23C016/06（2） C25D007/06（2） H01M004/36（2）
H01M004/38（2）
发明人
公开年 2023（6）
申请年 2023（6）
专利权人

Chemical vapor deposition preparation process for graphene paper of lead-acid battery grid, involves heating and softening graphene paper, bending into set shape through mold, and coating graphene paper surface by chemical vapor deposition.

LI S, LI Z

Ultra-thin low-resistance conductive polymer film, obtained by blending polymer, conductive substances and auxiliary agent to form blend, extruding and stretching into film and electroplating via copper sulfate solution to further grow copper on film.

ZHAO W, REN J, LI G, HU Y, JIANG Y, MA Y, ZHI L

Preparation of cobalt-based composite material used in lithium battery negative electrode material, involves performing discharge plasma sintering treatment to cobalt antimonide and graphitized carbon powder, ball-milling, and depositing non-metal semiconductor material layer on obtained material.

XU Y, WANG X, LIU T

Modified composite current collector useful in battery of electric device, comprises modified layer and metal layer sequentially laminated on surface of polymer film, where modified layer is formed by chemical vapor deposition of polyethylene glycol substances on surface of polymer film.

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

Lithium-carbon composite belt, comprises conductive substrate, metal lithium transition layer on at least one side of substrate, and lithium-carbon composite material layer positioned outside metal transition layer.

WANG W, SUN Z, HUAN Q, MU H, CHEN Q, KONG D

Preparing battery steel case coated with metal layer on the surface, comprises e.g. grinding surface of low-carbon steel strip, performing electroplating in nickel-iron plating solution, surface magnetron sputtering of cobalt, and electroplating in nickel-iron-cobalt-phosphorus plating solution.

LI J, ZHOU H