Method for execution of quick hardening cement
US3973978A · kind A · utility
32Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1974 |
| Grant date | Aug 10, 1976 |
| Priority date | — |
| Expiry date | Jun 17, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B7/323
- 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.