C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/643.3, 260/6
C07C 315/02 (2006.01)
Patent
CA 1079751
ABSTRACT 4,4'-substituted diaryl sulfones of high yield and high purity are selectively formed by the oxidation of 4,4'-substituted diaryl sulfides and diaryl sulfoxides, re- spectively, employing an aqueous slurry, including a molybdic acid-peroxide-catalyzed oxidation system, the aqueous slurry being maintained at a pH of less than about one.
248379
Cisney Merle E.
Lasater Neil J.
Crown Zellerbach Corporation
Na
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