Oil-soluble esters of copolymers of maleic anhydride

The invention relates to products of the esterification of copolymers based on maleic anhydride/ethylenically unsaturated monomers by means of alcohols having a chain length of C16-C24 and/or products of the chain extension thereof by means of ethylene oxide or propylene oxide. The products are suit...

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Bibliographic Details
Main Authors ANZINGER,HERMANN,DR, MARSCHNER,MICHAEL,DR, ZOELLNER,WOLFGANG, FISCHER,HERBERT,DR, HEROLD,CLAUS-PETER,DR
Format Patent
LanguageEnglish
German
Published 06.11.1986
Edition4
Subjects
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
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Summary:The invention relates to products of the esterification of copolymers based on maleic anhydride/ethylenically unsaturated monomers by means of alcohols having a chain length of C16-C24 and/or products of the chain extension thereof by means of ethylene oxide or propylene oxide. The products are suitable as pour-point depressants for paraffin-containing mineral oils.
Bibliography:Application Number: DE19853514878