C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/594, 31/66
C07C 65/21 (2006.01) C07C 53/126 (2006.01) C07C 63/08 (2006.01) C07C 63/36 (2006.01) C07C 65/10 (2006.01) F15D 1/00 (2006.01)
Patent
CA 1225661
HOE 83/F 272 Abstract of the disclosure: Quaternary ammonium compounds of the formula Image in which R1 denotes an alkyl or alkenyl radical with 12 to 22 carbon atoms; R2 and R3 are identical or different and denote an alkyl radical with 1 to 4 carbon atoms; x denotes an integral or non-integral number from 1 to 3; and A? denotes an alkyl- or alkenyl-sulfonate anion, an alkyl or alkenyl-carbonate anion or a benzoate, naphthoate or phenylsulfonate anion, the tosylate ion being excluded, a process for their preparation and their use as drag reducing agents in liquids with turbulent flow.
470114
Hofinger Manfred
Ohlendorf Dieter
Clariant Gmbh
Fetherstonhaugh & Co.
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