Method of Treating a Borehole and Drilling Fluid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
May 3, 2012
app pub date -
Mar 17, 2010
filing date -
Mar 18, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of treating a borehole is provided, wherein the method comprises introducing a drilling fluid into a borehole, wherein the drilling fluid comprises an ionic liquid. In particular, the ionic liquid may comprise a single ionic liquid, i.e., only one kind of anion and one kind of cation, or may comprise a mixture of different ionic liquids, e.g., may comprise several different anions and/or several different cations.
First Claim
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| CN | A | CN102428156 | Mar 17, 2010 |
| EP | A1 | EP2408874 | Mar 17, 2010 |
| BR | A2 | BRPI1014531 | Mar 17, 2010 |
| WO | A1 | WO2010106115 | Mar 17, 2010 |
| EA | A1 | EA201101343 | Mar 17, 2010 |
International Classification(s)
- 2010 Application Filing Year
- C09K Class
- 1626 Applications Filed
- 977 Patents Issued To-Date
- 60.09 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- C09K Class
- 8.64 % this patent is cited more than
- 13 Age