Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate
2006-03-03
2009-12-29
Kugel, Timothy J. (Department: 1796)
Earth boring, well treating, and oil field chemistry
Well treating
Contains organic component
C166S307000, C166S902000, C252S008570, C252S008570
Reexamination Certificate
active
07638469
ABSTRACT:
Methods of increasing permeability in a carbonatic rock formation, the methods comprising: providing an alkanesulfonic acid; and introducing the alkanesulfonic acid into the carbonatic rock formation.
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Ullmann's Encyclopedia of Industrial Chemistry, vol. 24, Sixth Edition, pp. 184-188.
Guzmann Marcus
Heidenfelder Thomas
Ossmer Uwe
Witteler Helmut
Admasu Atnaf
BASF SE
Connolly Bove & Lodge & Hutz LLP
Kugel Timothy J.
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