Water-soluble comb-type branched cationic acrylamide copolymers - have side chains formed by acrylamide grafted on main chain of linear cationic prepolymer contg. amino gps., useful in water purificn. and paper mfr

A water-soluble comb-type branched cationic acrylamide copolymers of formula (I) with high mol. wt., which have side chains formed by acrylamide (II) and a main chain formed by linear prepolymer (III) contg. amino gps., are new; and are prepd. by an inverse emulsion polymerisation process.

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Bibliographische Detailangaben
Hauptverfasser:	HAHN, MATHIAS., 14557 WILHELMSHORST, DE, WHIPPLE, WESLEY., NAPERVILLE, ILL., US, JAEGER, WERNER., 14532 KLEINMACHNOW, DE, CRAMM, JEFFREY., WINFIELD, ILL., US
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	A water-soluble comb-type branched cationic acrylamide copolymers of formula (I) with high mol. wt., which have side chains formed by acrylamide (II) and a main chain formed by linear prepolymer (III) contg. amino gps., are new; and are prepd. by an inverse emulsion polymerisation process.