Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Aqueous continuous liquid phase and discontinuous phase...
Patent
1998-07-28
2000-07-04
Silverman, Stanley S.
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous liquid or supercritical phase: colloid systems;...
Aqueous continuous liquid phase and discontinuous phase...
1621817, 4233281, C01B 3326
Patent
active
06083997&
ABSTRACT:
Anionic nanocomposites for use as retention and drainage aids in papermaking are prepared by adding an anionic polyelectrolyte to a sodium silicate solution and then combining the sodium silicate and polyelectrolyte solution with silicic acid.
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Begala Arthur James
Keiser Bruce A.
Breininger Thomas M.
Brumm Margaret M.
Cummings Kelly L.
McBride Robert
Nalco Chemical Company
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