Method for execution of quick hardening cement
US4082561A · kind A · utility
36Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1976 |
| Grant date | Apr 4, 1978 |
| Priority date | — |
| Expiry date | Apr 20, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B28/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for working quick hardening cements comprising preparing (A) a composition comprising a cement paste, mortar or concrete and (B) a composition comprising a powder or suspension composition of calcium aluminate and inorganic sulfate, mixing the composition (A) and the composition (B) and quickly executing the mixture immediately after the admixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.