Adducts of alcohols and olefin oxides as biodegradable and low-f

Compositions – Water-softening or purifying or scale-inhibiting agents

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252 99, 252135, 252358, 568624, 568625, C07C 4102, C07C 4310, C11D 1722, C11D 3075

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active

043035442

ABSTRACT:
A compound of the formula ##STR1## wherein R is alkyl of 8-22 carbon atoms in the alkyl chain or hydroxyalkyl of 2-22 carbon atoms; and R' and R" each independently is hydrogen or C.sub.1 -C.sub.20 -alkyl provided that R' and R" are not simultaneously hydrogen, and R' and R" in total have 8-20 carbon atoms;
and

REFERENCES:
patent: 3340309 (1967-09-01), Weipert
patent: 3380925 (1968-04-01), Blaser et al.
patent: 3475499 (1969-10-01), Winnick
patent: 3637869 (1972-01-01), Seizinger
patent: 3706714 (1972-12-01), Lloyd et al.
patent: 3748276 (1973-07-01), Schmolka
patent: 3829505 (1974-08-01), Herold
patent: 3829506 (1974-08-01), Schmolka et al.
patent: 4094797 (1978-06-01), Newkirk et al.
Schoenfeldt, Surface Active Ethylene Oxide Adducts, Pergamon Press, Oxford, 1969, pp. 659 et seq.

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