Asphalt mixture composition comprising digestate additive
US12139613B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2019 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | Dec 22, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/30
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention relates to asphalt mixture compositions, suitable for building roads, pavements and paved areas, roofing, vehicle parking areas, house-drives, footways, recreation areas such as tennis courts or playgrounds, agricultural uses such as farm roads or animal cubicles, airfields, runways and access roads, hard standings, storage areas, hydraulic applications such as dam construction, coastal protection and other. The present invention also concerns a method of providing such compositions and various uses thereof. In particular, this invention concerns the replacement of, at least a part of, a binder or a binder composition comprised by said asphalt mixture composition, said binder or binder composition preferably being bitumen or polymer modified bitumen, with digestate additive and one or more further component(s), such as aggregate(s), additive(s) and/or filler(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.