Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1981-04-17
1983-11-01
Barr, Josephine
Compositions
Water-softening or purifying or scale-inhibiting agents
25217421, 252135, 252356, 252351, C11D 1700
Patent
active
044129335
ABSTRACT:
Color-stabilized nonionic surfactants which contain chemically bonded polyalkylene oxide groups having terminal hydroxyl groups, and in which are dissolved C.sub.4 -C.sub.8 -aliphatic dicarboxylic acids, their C.sub.1 -C.sub.4 -alkyl esters or mixtures thereof, as color stabilizers.
REFERENCES:
patent: 4092273 (1978-05-01), Inamorato et al.
Balzer Wolf-Dieter
Klahr Erhard
Stoeckigt Dieter
Strickler Rainer
Trieselt Wolfgang
Barr Josephine
BASF - Aktiengesellschaft
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