C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/69, 400/9319
C08G 81/02 (2006.01) C08L 33/26 (2006.01) C08L 61/20 (2006.01)
Patent
CA 1056989
ABSTRACT OF THE DISCLOSURE A method for the preparation of quarternary modified acrylamide polymers is disclosed. Applicable to both solutions of acrylamide polymer and to water-in-oil emulsions of finely divided acrylamide polymer, the method involves reacting the acrylamide with a secondary amine formaldehyde adduct followed by quaternization with an alkylating agent and then, stabilization. The composition of these polymers is also disclosed.
229343
Ballweber Edward G.
Miller Robert A.
Nordquist Karen A.
Phillips Kenneth G.
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