Dust suppression compositions and methods making and using same
US11492545B2 · kind B2 · utility
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1References
20Claims
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Key dates
| Filing date | Jan 30, 2021 |
| Grant date | Nov 8, 2022 |
| Priority date | — |
| Expiry date | Jan 30, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/267
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Proppant dust suppression compositions including: (a) at least one sugar alcohol ester and (b) at least one sugar alcohol esters and methods for using the compositions, wherein the composition is adapted to reduce dust in a dust-containing material by about 30% and about 100% and wherein the at least one sugar alcohol ester improves flowability of treated dust-containing material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.