Methods of preparing gypsum wallboards containing styrene butadiene latex additive
US6902821B2 · kind B2 · utility
0Cited by
5References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 7, 2003 |
| Grant date | Jun 7, 2005 |
| Priority date | — |
| Expiry date | Apr 1, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Gypsum wallboard compositions are disclosed which contain functionalized styrene butadiene latex polymers. Methods for the use of the compositions in the manufacture of wallboard panels and sheets is presented.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.