Proppants with carbide and/or nitride phases
US8178477B2 · kind B2 · utility
20Cited by
81References
45Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2011 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Sep 14, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Proppants which can be used to prop open subterranean formation fractions are described. Proppant formulations which use one or more proppants of the present invention are described, as well as methods to prop open subterranean formation fractions, and other uses for the proppants and methods of making the proppants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.