Patent · US Active

Bituminous mastic comprising ultrafillers and applications thereof

US7931744B2 · kind B2 · utility

2Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2007
Grant dateApr 26, 2011
Priority date
Expiry dateOct 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.