C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/325, 402/364
C08F 18/08 (2006.01) A61K 47/48 (2006.01) C08B 3/14 (2006.01) C08B 11/145 (2006.01) C08F 8/00 (2006.01) C08F 8/32 (2006.01) C08F 8/36 (2006.01)
Patent
CA 1092287
ABSTRACT OF THE DISCLOSURE: Polymers which contain free primary, secondary or tertiary amine groups or salts thereof and/or quaternary ammonium groups and which have good processability characteristics, are produced by reacting a polymer containing at least one hydroxyl group with an organic compound containing both an acidic and an amine group, the hydroxyl-containing polymer being selected from the group consisting of a partially hydrolyzed ethylene- vinyl acetate copolymer having a vinyl acetate content between 30 and 50% by weight and polyvinyl alcohol, the organic compound being selected from the group consisting of: a) Image , Image wherein R, R' are H or alkyl and R" is (-CH2)n, being 1 or 2; b) carboxylic acids of heterocyclic compounds containing one nitrogen atom; and c) chlorides-hydrochlorides of acids, having the formula: Image wherein R, R' are H or alkyl and R" is (-CH2)n, n being an integer between 1 and 5.
289018
La Barba Nicolina
Serboli Giancarlo
Straziota Maurizio
Anic S.p.a.
Robic Robic & Associes/associates
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