Coating system for cement composite articles
US8057893B2 · kind B2 · utility
12Cited by
122References
21Claims
0Family size
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Key dates
| Filing date | Jul 31, 2008 |
| Grant date | Nov 15, 2011 |
| Priority date | — |
| Expiry date | Jan 29, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A coated article including a cement fiberboard substrate and a coating system applied to the substrate, wherein the coating system comprises (i) at least one acid-functional alkali-soluble polymer having a backbone substantially free of linear or branched aliphatic alkyl repeating units having more than 3 backbone carbon carbons, (ii) at least one water-soluble silicate salt and (iii) water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.