Compositions – Water-softening or purifying or scale-inhibiting agents – Plant or organic material containing
Patent
1977-12-15
1979-08-28
Pitlick, Harris A.
Compositions
Water-softening or purifying or scale-inhibiting agents
Plant or organic material containing
210 58, C02B 506
Patent
active
041660404
ABSTRACT:
Mixtures of certain polycationic and polyanionic polymers derived from an ethylenically unsaturated dibasic acid or an ethylenically unsaturated sulfuric acid are effective compositions for the control of magnesium scale in evaporative desalination units.
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American Cyanamid Company
Pitlick Harris A.
VAN Loo William J.
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