Downstream uses for briquettes and other forms of powder from asphalt shingle waste
US12180414B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2023 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | Dec 12, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2555/52
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Downstream uses for briquettes and other forms of asphalt shingle waste are provided. A composition is provided. The composition comprises 5% to 50% by weight of an asphalt shingle waste based on a total weight of the composition, wherein the asphalt shingle waste comprises a waste asphalt; 1% to 25% by weight of at least one filler material based on the total weight of the composition; 1% to 15% by weight of at least one polymer based on the total weight of the composition; 1% to 10% by weight of at least one stabilizer based on the total weight of the composition; and 1% to 15% by weight of at least one surfactant based on the total weight of the composition. A drilling fluid, various other asphalt products, and related methods are also provided, among other things.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.