Primer for portland cement concrete
US4367247A · kind A · utility
4Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 17, 1981 |
| Grant date | Jan 4, 1983 |
| Priority date | — |
| Expiry date | Feb 17, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B41/70
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A primer composition for portland cement concrete comprising the reaction product of polyphosphoric acid and an alcohol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.