Richard F. Tuka - Oak Lawn IL Peter H. Vossos - Lisle IL Ralph R. Nielsen - Oak Lawn IL Carl J. Guardia - Joliet IL
Assignee:
Nalco Chemical Company - Oak Brook IL
International Classification:
C08K 300 C08G 1206 C08F 2056
US Classification:
260 294UA
Abstract:
A process for preparing a dilute aqueous solution of a cationically modified polyacrylamide from a water-in-oil emulsion of a finely divided water soluble acrylamide polymer, a secondary amine containing 2 - 4 carbon atoms and formaldehyde is disclosed.
Continuous Process For The Preparation Of A Cationically Modified Acrylamide Polymer
Richard F. Tuka - Oak Lawn IL Peter H. Vossos - Lisle IL Ralph R. Nielsen - Oak Lawn IL Carl J. Guardia - Joliet IL
Assignee:
Nalco Chemical Company - Oak Brook IL
International Classification:
C08K 300 C08G 1206 C08F 2056
US Classification:
260 294UA
Abstract:
A process for preparing a dilute aqueous solution of a cationically modified polyacrylamide from a water-in-oil emulsion of a finely divided water soluble acrylamide polymer, a secondary amine containing 2-4 carbon atoms and formaldehyde is disclosed.