Continuous mixing system
US7575071B2 · kind B2 · utility
5Cited by
21References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 21, 2007 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | Sep 21, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/0352
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a mixing system for the preparation of a drilling fluid for horizontal drilling methods, having a high-pressure pump and a feed line for the additive medium arranged upstream of the high-pressure pump in the direction of flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.