Inorganic sheets (10) of at least two surperposed layers are provided with one or more symbols (20) which have a size of between 1 and 10 .mu.m. The inorganic sheet is made up into pigment flakes (15). The symbols on the pigment flakes (15) allow a tracing of compositions such as printing inks or paintings and of substrates carrying such compositions.

Неорганические листы, котор (10) из по крайней мере 2 surperposed слои обеспечены с one or more символами (20) имеют размер между mu.m 1 и 10. Неорганический лист сделан вверх в хлопья пигмента (15). Символы на хлопьях пигмента (15) позволяют вычерчивание составов such as печатные краски или картины и субстратов нося такие составы.

 
Web www.patentalert.com

< Protective notepad holder

< Multi-layer extended text resealable label

> Tamper-evident label with multiple pressure-sensitive adhesives of different sensitivity

> Lottery game card and method for conducting a lottery game

~ 00096