Stable aqueous suspensions of zeolites, methods of producing sam

Details Stable aqueous suspensions of zeolites, methods of producing sam Stable aqueous suspensions of zeolites, methods of producing sam

1994-12-08

1995-12-12

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

252174, 252 23, 25217424, 25217421, 252140, 252525, 252527, 252DIG2, 52631841, 52631843, 52631844, C11D 308, C11D 337

Patent

active

054747023

ABSTRACT:
A stable aqueous zeolite suspension containing, as stabilizing agent, a copolymer comprising units of (i) at least one acrylic monomer having a carboxylic acid group, (ii) at least one acrylic and/or vinyl monomer not having a carboxylic acid group, and (iii) at least one oxyalkylated monomer having ethylenic unsaturation, and terminated by a fatty hydrophobic chain having 12-40 C atoms.

REFERENCES:
patent: 4547306 (1985-10-01), Hase et al.
patent: 5273676 (1993-12-01), Boeckh et al.
patent: 5409629 (1995-04-01), Shulman et al.

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