Asphalt compositions containing anti-stripping additives prepared from amines or polyamines and aldehydes
US4701484A · kind A · utility
7Cited by
24References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1987 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Feb 24, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3445
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Asphalt compositions are improved by incorporating therein the reaction product of an amine or polyamine with an aldehyde as an anti-stripping agent. These compositions are useful as a pavement material by blending with an aggregate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.