Cementitious compositions containing fly ash
US5536310A · kind A · utility
89Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1994 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Oct 6, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S264/49
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A cementitious composition comprising PA1 (A) 10-30 parts cementitious material; PA1 (B) 50-80 parts fly ash weight; and PA1 (C) 1.5-8 parts hydroxycarboxylic acid and/or salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.