Process and composition for dust control
US11512225B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2018 |
| Grant date | Nov 29, 2022 |
| Priority date | — |
| Expiry date | Dec 26, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C21/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compositions for dust suppression, methods for forming the compositions, and methods for using the compositions are provided. In one embodiment, the composition includes a non-sulfonated lignin and an alkylene glycol alkyl ether solvent. The compositions may be applied to an exposed surface of a substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.