Polyoxyalkylene ether having hydroxyl and sulfonate groups and t

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

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568616, 568619, 568620, 524591, 524840, C07C14311

Patent

active

049279610

ABSTRACT:
Polyoxylalkylene ether with an average molecular weight of 400 to 10,000 with at least one terminal hydroxyl group and at least one lateral --SO.sub.3 X group (X=hydrogen, alkali metal or ammonium ion) is disclosed. The polyoxyalkylene ether is obtainable by

REFERENCES:
patent: 3337615 (1967-08-01), Roberts
patent: 4056564 (1977-01-01), Wolf
patent: 4436672 (1984-03-01), Naylor
patent: 4594200 (1986-06-01), Penny
patent: 4612142 (1986-09-01), Piorr
patent: 4618457 (1986-10-01), Esselborn

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