Decolorization of alkanesulfonic and arenesulfonic acids

Details Decolorization of alkanesulfonic and arenesulfonic acids Decolorization of alkanesulfonic and arenesulfonic acids

1989-08-01

1990-03-20

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfonic acids or salts thereof

562 45, 562 89, 562 92, 562 96, C07C13900, C07C14324

Patent

active

049103350

ABSTRACT:
A method for decolorizing color contaminated alkanesulfonic or arenesulfonic acids represented by Formula I:

REFERENCES:
patent: 2502619 (1950-04-01), Proell et al.
patent: 3232975 (1966-02-01), Merkel
patent: 3269927 (1966-08-01), Bost
patent: 3413337 (1968-11-01), Bost
patent: 3479398 (1969-11-01), Bost et al.
patent: 3666797 (1972-05-01), Nagayama et al.
patent: 3997575 (1976-12-01), Ogoshi et al.
patent: 4197255 (1980-04-01), Baumann et al.
Chemical Abstracts, 79:18083, (1973)--Japanese Kokai 73 22423.

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