C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/512, 402/523
C08F 20/60 (2006.01) C02F 1/54 (2006.01) C09K 8/035 (2006.01) C09K 17/22 (2006.01) D21H 17/37 (2006.01) D21H 17/45 (2006.01) G03G 5/10 (2006.01)
Patent
CA 1235141
ABSTRACT OF THE DISCLOSURE A tris-quaternary ammonium polymerizable monomer characterized by the formula Image wherein R is H or CH3, R1, R2 and R3 separately or together are C1 to C4 alkyl groups, m and n are integers ranging from 2 to 4, and X is the same or different halogen ion, can be polymerized to form water-soluble polymers useful as paper treating agents, flocculants and in oil well drilling operations. . I
473475
Smart & Biggar
Stein Hall & Co. Inc.
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