Security paper
US8333870B2 · kind B2 · utility
8Cited by
15References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2003 |
| Grant date | Dec 18, 2012 |
| Priority date | — |
| Expiry date | Sep 11, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31895
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to a security paper for producing value documents, such as bank notes or the like, which includes a creasable, multilayer substrate having at least one paper layer and at least one film, and to a method for producing such a security paper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.