Extended particle size distribution ceramic fracturing proppant
US6780804B2 · kind B2 · utility
39Cited by
23References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 24, 2003 |
| Grant date | Aug 24, 2004 |
| Priority date | — |
| Expiry date | Jan 24, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/924
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A proppant mixture with an extended particle size distribution exhibits improved properties, such as crush strength and conductivity, as compared with a conventional product with a narrow size distribution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.