Superplasticizer composition for use with hydraulic cements
US4746367A · kind A · utility
12Cited by
9References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 17, 1986 |
| Grant date | May 24, 1988 |
| Priority date | — |
| Expiry date | Dec 17, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/30
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An improved superplasticizer comprising the combination of a sulfonated copolymer of styrene and alpha-methylstyrene together with a minor amount of a salt of gluconic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.