Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Patent
1987-06-08
1988-11-29
Hruskoci, Peter
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
4227, 4228, 4DIG10, 134 2219, 210916, 25217411, 25217424, 252180, C02F 510
Patent
active
047879840
ABSTRACT:
Treatment of water-containing reservoirs with a cleaning composition including a water-dissipatable polyester polymer, the polyester polymer concentration in the reservoir being in an amount effective to capture heavy metal ions, thereby inhibiting staining. In a preferred embodiment, the polyester complexes a perfume, the perfume being released in dilute solution as in the reservoir, whereby a fragrance bloom is provided to the environment.
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Bottom Carey B.
Hutchings Richard S.
Hruskoci Peter
The Drackett Company
Zeller Charles J.
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