C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/503.2
C07C 303/32 (2006.01) C07C 309/10 (2006.01) C07C 309/42 (2006.01)
Patent
CA 1338801
A process for manufacturing monosulfonated alkylphenol polyalkylene oxide sulfonates is disclosed. The process produces the monosulfonated alkylphenol polyalkylene oxide sulfonates by a combination of sulfonation to produce a sulfate/ sulfonate dianion, followed by a displacement of the sulfate to produce a disulfonate. The process produces a commercially viable disulfonate, which has a wide variety of commercial uses.
613259
Ashcraft Thomas L. Jr.
Parnell Margaret B.
Webber Kenneth M.
Borden Ladner Gervais Llp
Exxon Production Research Company
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