Gypsum board and systems comprising it
US7700505B2 · kind B2 · utility
18Cited by
5References
125Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2004 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Sep 5, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/699
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a new plasterboard having a facer comprising two plies, and uses of such plasterboards in EIS or EFS.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.