C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 220/60 (2006.01) C02F 1/54 (2006.01) C02F 1/56 (2006.01) C08F 2/22 (2006.01) C08F 8/44 (2006.01) D21C 5/02 (2006.01)
Patent
CA 2143016
Quatemary dialkylaminomethyl polymers derived from (alk)acrylamide and about 1 to about 15 mole percent ethylenically unsaturated anionic comonomer wherein the resulting ampholytic polymer has a standard viscosity of at least about 2.1 cps are disclosed. Processes for the preparation of these polymers and theiruse in flocculating suspended material in a variety of aqueous dispersions are also disclosed.
Dauplaise David L.
Mayeda Duane K.
Proverb Robert J.
Ryan Michael S.
Cytec Technology Corp.
Smart & Biggar
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