国家/地区 中国（2）
IPC部 B（2）
IPC大类 B41（2） C09（2）
IPC小类 B41M（2）
IPC B41M001/12（2）
发明人 LI L（2）
公开年 2021（2）
申请年 2021（2）
专利权人

Preparing graphene three-dimensional curved surface heating body comprises e.g. printing graphene conductive ink on the water-soluble base film by screen printing, drying the water-soluble base film printed with graphene conductive ink, completely curing and drying graphene conductive ink.

TAN H, PAN Z, LI L

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