Thermoreversible bituminous composition
US11639440B2 · kind B2 · utility
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1References
20Claims
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Key dates
| Filing date | Aug 19, 2019 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Feb 27, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/21
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to bituminous compositions comprising molecules of formula (I), (II) and/or (III). The invention also relates to the use of said bitumen compositions in the fields of road applications, particularly in the production of road binders and roadways in general, as well as in the fields of industrial applications. The invention also relates to a method for producing said bituminous compositions. The invention further relates to novel molecules that can be used in particular in the formulation of bituminous compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.