Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture
Reexamination Certificate
2005-05-03
2005-05-03
Silverman, Stanley S. (Department: 1754)
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
C562S030000, C562S115000, C562S122000, C562S124000
Reexamination Certificate
active
06887442
ABSTRACT:
The invention concerns a process for the continuous drying of a hydrocarbon stream and comprises contacting the hydrocarbon stream with an ionic, liquid drying agent of a salt of a fluorinated sulphonic acid.
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J. Burdon et al., “Fluorinated Sulphonic Acids Part 1 Perfluoro-Methane-Octane and Decane-Sulphonic Acids and Their Simple Derivatives”,Journal of the Chemical Society, Jun. 1957, pp. 2574-2578.
M. Freemantle, “Eyes on Ionic Liquids”,Chemical and Engineering News, American Chemical Society, vol. 78, May 2000, pp. 37-50.
Dickstein , Shapiro, Morin & Oshinsky, LLP
Haldor Topsoe A/S
Strickland Jonas N.
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