Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-11-12
1977-05-03
Pertilla, Theodore E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 72R, C08K 300, C08G 1206, C08F 2056
Patent
active
040213943
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.
REFERENCES:
patent: 3323979 (1967-06-01), Foster et al.
patent: 3624019 (1971-11-01), Anderson
Guardia Carl J.
Nielsen Ralph R.
Tuka Richard F.
Vossos Peter H.
Miller Robert A.
Nalco Chemical Company
Pertilla Theodore E.
Premo John G.
Sufrin Barry W.
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