C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/1347, 402/25
C08F 116/14 (2006.01) C08G 65/333 (2006.01) C08L 1/02 (2006.01) C08L 29/10 (2006.01)
Patent
CA 1114094
Abstract of the Disclosure Properties of fibrous materials, e.g., wet and dry strength of paper, are significantly improved by incorporating a cationic polyether containing ammonium salt groups exemplified by the formula: Image wherein R1 and R2 are individually hydrogen, hydrocarbyl such as alkyl, hydroxyhydrocarbyl, or hydrocarbylamino; ? is individually Image or E and R1 are collectively Image wherein R is hydrogen or alkyl, R3 is hydroxyl, halogen, hydrogen or hydrocarbyl, R4 is hydrogen or hydrocarbyl; and A? is an anion or an ammonium salt.
268769
Evani Syamalarao
Killat George R.
Smart & Biggar
The Dow Chemical Company
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