国家/地区 中国（4）
IPC部 B（4） C（3）
IPC大类 B41（4）
IPC小类 B41M（4） C09D（3）
IPC B41M003/14（4）
发明人
公开年 2021（2） 2022（2）
申请年 2021（2） 
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

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

Preparation of fluorescent anti-counterfeiting coating comprises drying, pulverizing leather waste, dispersing in ultrapure water, hydrothermal reacting, suction filtering, compounding with thickener and printing code on substrate.

LI L, MA J, SHI J, ZHANG W

Double-layer identification quantum dot anti-counterfeiting label based on optically convex surface useful for flexible and stretchable applications, comprises e.g. substrate layer, optically convex surface layer, and cover layer.

LI F, ZHENG X, ZHU Y, HU H, JU S, GUO T