国家/地区 中国（4）
IPC部 B（5）
IPC大类 C09（5） B41（3）
IPC小类 C09D（5）
IPC C09D011/50（5）
发明人
公开年 2022（5）
申请年 2021（3） 
专利权人

Time-sensitive fluorescent anti-counterfeiting material used in distinguishing and protecting product as anti-counterfeiting material, comprises aggregation color-changing fluorescence material, sublimable dispersion matrix and solvent.

WU Y, FENG L, CUI C, ZHANG Y

Shell body assembly, comprises shell body, temperature change layer and aqueous ink layer set on the inner surface, temperature change layer set between shell body and aqueous ink layer, and aqueous ink layer set between temperature change layer and shell body.

ZHAO R

Ink composition for security printing, and used in manufacture of security indicia, comprises dielectric matrix having hydroxyl group, graphene quantum dots dispersed in dielectric matrix, and graphene quantum dot composite having afterglow properties emitting phosphorescence at room temperature.

JEON S, PARK M, WOO J, PARK M S

Color printing process for carton, involves curing printed hot-pressed groove, curing, chemically treating to form basic anti-counterfeiting printing pattern, printing middle layer on pattern, curing, coating protective layer on patterned middle layer, molding outer protective layer on middle-layer.

ZHOU Y, YANG W

Luminous ink useful for stationery, comprises ink resin, pigment, base oil, long afterglow luminescent material, acrylate monomer, photoinitiator and auxiliary agent.

MA Z