国家/地区 中国（2）
IPC部 C（2）
IPC大类 C23（2）
IPC小类 C23C（2）
IPC C23C016/505（2）
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Wet and corrosion resistant coating is used for positive temperature coefficient (PTC) ceramic heater comprises PTC ceramic heater subjected for spraying treatment, deposition treatment, secondary spray coating and baking sequentially.

CHENG W, CHENG C

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