Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfonic acids or salts thereof
Reexamination Certificate
2005-03-08
2005-03-08
Phasge, Arun S. (Department: 1753)
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfonic acids or salts thereof
C562S124000, C204S523000
Reexamination Certificate
active
06864388
ABSTRACT:
A process for preparing salts of methallylsulfonic acid in which the reaction mixture produced from the sulfonation is diluted with water and neutralized with a base.
REFERENCES:
patent: 1 804 833 (1968-10-01), None
patent: 2334768 (1974-02-01), None
patent: 1 321 821 (1973-04-01), None
Bueschken Wilfried
Esser Peter Ernst
Kerker Lothar
Kuppinger Franz-Felix
Steinbeisser Hartmut
OXENO Olefinchemie GmbH
Phasge Arun S,.
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