C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/504.5
C07C 309/31 (2006.01) E21B 43/22 (2006.01)
Patent
CA 1270260
ABSTRACT OF THE DISCLOSURE A process for the preparation of a low viscosity aqueous alkyl toluene or alkyl xylene sulfonate which comprises neutralizing alkyl toluene or alkyl xylene sulfonic acid with aqueous sodium hydroxide in the presence of sufficient sodium chloride to lower the viscosity of the sulfonate salt produced. Alternatively, the sodium chloride may be added subsequent to neutralization of the sulfonic acid.
516353
Lew Henry Y.
Straus Alan E.
Chevron Research And Technology Company
Lew Henry Y.
Smart & Biggar
Straus Alan E.
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