Method for increasing flexural strength of cement compositions
US4194919A · kind A · utility
9Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1978 |
| Grant date | Mar 25, 1980 |
| Priority date | — |
| Expiry date | Mar 29, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B28/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The flexural strength of hydraulic cement compositions is increased by incorporating water-soluble epoxy resins, aliphatic amines and cement dispersants into cement compositions and hardening the compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.