METHOD FOR THE PREPARATION OF COPOLYMERS OF ALKYL METHACRYLATES AND MALEIC ANHYDRIDE

The present invention relates to a method for the preparation of a copolymer comprising at least one alkyl methacrylate and maleic anhydride having a number average molecular weight of 4000 to 18000 g/mol by solution polymerization in the presence of a radical initiator. La présente invention concer...

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Bibliographische Detailangaben
Hauptverfasser:	KÜNZEL, SANDRA, GOKHALE, RHISHIKESH, MÄHLING, FRANK-OLAF, STIHULKA, MIRIAM, KATHRIN, SCHIMOSSEK, KLAUS
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL CHEMISTRY COMPOSITIONS BASED THEREON FIRELIGHTERS FUELS FUELS NOT OTHERWISE PROVIDED FOR LIQUEFIED PETROLEUM GAS LUBRICANTS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY NATURAL GAS ORGANIC MACROMOLECULAR COMPOUNDS PEAT PETROLEUM, GAS OR COKE INDUSTRIES SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K TECHNICAL GASES CONTAINING CARBON MONOXIDE THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to a method for the preparation of a copolymer comprising at least one alkyl methacrylate and maleic anhydride having a number average molecular weight of 4000 to 18000 g/mol by solution polymerization in the presence of a radical initiator. La présente invention concerne un procédé de préparation d'un copolymère comprenant au moins un méthacrylate d'alkyle et de l'anhydride maléique présentant une masse moléculaire moyenne en nombre variant de 4 000 à 18 000 g/mol par polymérisation en solution en présence d'un initiateur radicalaire.