Bitumen emulsion-based composition
US7767015B2 · kind B2 · utility
3Cited by
9References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 21, 2006 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | Sep 21, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/19
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention concerns a bitumen emulsion-based surfacing composition or bituminous mix consisting of an amphoteric surfactant and its use in road highway engineering for making materials for new roads, for reinforcing or maintaining old roads or for punctually repairing same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.