Simulated ice crystal formation on substrates by glue chipping
US6221188A · kind A · utility
1Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 1999 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Apr 6, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2217/72
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process for producing an article having a three-dimensional optical effect comprising a transparent substrate provided with a translucent simulated ice crystal formation having a controlled amount of fern-like patterns along with articles produced by a glue chip process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.