Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1977-02-28
1978-06-20
Hamrock, William F.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
210 54, 526 23, 526 46, 526 54, C08F 844
Patent
active
040961338
ABSTRACT:
In the preparation of polyquaternary ammonium salts by alkylation of polymers of water-soluble ethylenically unsaturated amines such as a dialkylamino methylacrylamide with a quaternizing agent such as an alkyl halide in an aqueous solution of the polymer, more rapid and complete alkylation is obtained when the reaction is carried out in an acidic medium containing a lower alkanol such as methanol.
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Hamrock William F.
The Dow Chemical Company
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