Bituminous binder and method for the production thereof
US8114926B2 · kind B2 · utility
12Cited by
22References
21Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 8, 2004 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Jun 27, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L21/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a method for the production of a bituminous binder and a bituminous binder which can be obtained according to said method. The method for the preparation of the bituminous binder comprises a mixing stage of 0.05 5 wt. % acid, 0.5 25 wt. % rubber crumbs and 70 99.5 wt. % bitumen. The invention also relates to bituminous concretes comprising said binder and a method for the production and use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.