4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Sulfonic acids or salts thereof

Hirotsugu Kitamura

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Process for isolating 4,4-dihydroxydiphenyl sulfone from a mixtu

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
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Process for the production of pure alkanesulfonic acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof
Patent

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