Oil well fracturing fluids
US8450248B2 · kind B2 · utility
2Cited by
11References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2007 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Jan 30, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/685
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Additives useful in attenuating the crosslinking time of sparingly soluble borate minerals and the use of those additives in oil well fracturing fluids and methods are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.