Additive to improve the properties of building materials
US5039344A · kind A · utility
1Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 1989 |
| Grant date | Aug 13, 1991 |
| Priority date | — |
| Expiry date | May 4, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B28/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
There is described an additive composition for improving the properties of building materials, the composition comprising hydrochloric acid, aluminum, lime milk, ammonia, and oil in varying amounts and which when mixed with concrete or mortar mix provides a building material having improved properties. A process for making the additive and also for utilizing the same with concrete or mortar mix is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.