Antifalsification paper having a thread- or band-shaped security element and a method for producing it
US5688587A · kind A · utility
38Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 1994 |
| Grant date | Nov 18, 1997 |
| Priority date | — |
| Expiry date | Dec 21, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/608
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to an antifalsification paper having a security element in the form of a thread or band that consists of a translucent plastic film with an at least partly opaque coating. The coating has translucent areas in the form of visually and/or machine readable characters or patterns that form first information. In addition second information in the form of visually and/or machine readable characters or patterns is disposed on the plastic film, differing from the first information with respect to its size and/or visual impression.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.