Coatings for building products and dewatering aid for use with same
US7396402B2 · kind B2 · utility
16Cited by
133References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2002 |
| Grant date | Jul 8, 2008 |
| Priority date | — |
| Expiry date | Mar 4, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A dewatering aid for a slurry coating on a building product in which a coating formulation includes an hydraulic binder. A slurry is produced from said binder and dewatering aid and applied to the product to be coated. The resultant coating is then dewatered through said product. Dewatering can be accomplished with or without vacuum assistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.