Process for the preparation of dense bituminous mixes with emulsion, and emulsion for achieving same
US6136082A · kind A · utility
2Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1998 |
| Grant date | Oct 24, 2000 |
| Priority date | — |
| Expiry date | Aug 7, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L95/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Coating is carried out with the aid of an emulsion which consists of the mixture of a fast-breaking emulsion and a slow-breaking emulsion. It is advantageous to take a soft bitumen emulsion as fast emulsion and a hard bitumen emulsion as slow emulsion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.