Mortar admixture
US4707187A · kind A · utility
55Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1986 |
| Grant date | Nov 17, 1987 |
| Priority date | — |
| Expiry date | Oct 7, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B24/383
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A mortar composition comprises a mortar and a carboxymethyl hydroxyethyl cellulose (CMHEC) having a degree of substitution (DS), by carboxymethyl group per a glucose unit, of 0.7 or less and a molar substitution (MS), by ethylene oxide per a glucose unit, of 1.2 to 7.0.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.