Cement admixture and cement composition
US5192366A · kind A · utility
47Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1990 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | Dec 4, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A cement admixture comprising a polymer latex and a water reducing agent as effective components, wherein the polymer latex comprises a copolymer of monomers comprising ethylene, vinyl acetate and an acrylic ester, and an emulsion stabilizer, said emulsion stabilizer being a surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.