Bituminous mastic comprising ultrafillers and applications thereof
US7931744B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2007 |
| Grant date | Apr 26, 2011 |
| Priority date | — |
| Expiry date | Oct 10, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C7/265
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention relates to a bituminous mastic, in other words a mixture comprising on the one hand at least one bitumen-based hydrocarbon binder, More particularly a blown bitumen, and on the other hand fines, including an ultrafines fraction. The invention also relates to poured asphalts and bituminous coatings comprising a bituminous mastic. A method of producing such bituminuous materials is described, as are the road-building and industrial applications of these materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.