PAPIER DE SECURITE OU PAPIER SPECIAL INTEGRANT DES ELEMENTS SYNTHETIQUES A HAUTE RESISTANCE ET PROCEDE DE PRODUCTION DESDITS PAPIERS
| N° de brevet: |
EP1887132 (A2) |
| Date de publication: |
2008-02-13 |
| Inventeur(s): |
GARCIA JUEZ VICENTE [ES];BARAJA CARRACEDO JAVIER [ES]; |
| Demandeur(s): |
NAC DE MONEDA Y TIMBRE REAL CA [ES]; |
| Classification: |
D21H21/00; |
| N° de demande: |
EP20050731849 20050406 |
| Numéro(s) de priorité: |
WO2005ES00179 20050406 |
It consists in performing a security paper or special paper incorporating pigments within the paste of the synthetic element itself during its manufacture, providing pigment properties to said synthetic element, the pigments being protected from the attack of physical and chemical agents by the synthetic element itself.
| 
