Coating uncured cementitious roofing tiles
US4229503A · kind A · utility
5Cited by
6References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 5, 1977 |
| Grant date | Oct 21, 1980 |
| Priority date | — |
| Expiry date | Jul 5, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An uncured cementitious substrate may be coated by a method which comprises applying to the substrate an aqueous emulsion of a film-forming polymeric material, wherein the emulsion contains at least one soluble soap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.