国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4）
IPC小类 C09D（4）
IPC C09D005/00（4）
发明人 WEI S（4）
公开年 2022（3）
申请年 2022（3） 
专利权人

Composition useful for electrophoretic pretreatment coating, comprises composite powder (comprised of graphene and graphene oxide).

SUN L, WEI S, CAI T, WANG D

Preparing polyvinylidene fluoride piezoelectric film casting having ultra-thin thickness useful in the technical field of preparing piezoelectric film casting, comprises e.g. adding calcium titanate, performing surface hydrophilic treatment, stretching, cutting and sending to polarization process.

WEI S, LIU Y, ZHANG C, GUAN T

Smoke bomb useful for heating cigarette useful in mainstream low-temperature cigarette brand in the international market, comprises moisture absorption layer, intermediate layer and moisture-proof layer sequentially covered and stacked, hygroscopic layer provided with nozzle rod.

LIU X, SHU H, TONG Y, WANG Z, WEI S, WAN C, XU Y, LIU B, WANG D, CHEN Y

Zincene anticorrosive primer for anticorrosion of steel structures of railway line and bridge equipment, comprises isocyanate modified epoxy resin, functional filler, graphene, wetting and dispersing agent and remaining amount of solvent.

CUI D, CUI J, QIAO J, GUO X, WEI K, LIU S, ZHAO S, WEI S, LI C, ZHANG Y