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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Main Authors | , , , , |
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Format | Patent |
Language | English German |
Published |
06.11.1986
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: DE19853514878 |