Highly-opaque layered sheet and the production method thereof
US7364790B2 · kind B2 · utility
1Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2003 |
| Grant date | Apr 29, 2008 |
| Priority date | — |
| Expiry date | May 25, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to an ultra opaque coated sheet, characterized by the fact that it comprises a colored support made from a single ply of material, the said support being coated on at least one of its faces with one or more white pigmented coats.This invention also relates to the manufacturing process of this ultra opaque coated sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.