BASE OIL FOR OIL DRILLING FLUID AND OIL DRILLING FLUID COMPOSITION
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United States of America Patent
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Issued Date -
Oct 13, 2011
app pub date -
Nov 17, 2009
filing date -
Nov 18, 2008
priority date (Note) -
Abandoned
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Abstract
To provide an oil drilling fluid which is formed of an α-olefin oligomer produced from an α-olefin serving as a raw material in the presence of a metallocene catalyst, a base oil of the drilling fluid which has characteristics such as low toxicity and low aromatic content as well as high environmental suitability and which is suitable for oil drilling at low temperature.
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