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A process for the preparation of novel alkyl fumarate vinyl ester copolymer having molecular weight of 7000 to 50000 and useful as a pour point depressant and fluidity improver for waxy crude oil
A process for the preparation of novel alkyl fumarate vinyl ester copolymer having molecular weight of 7000 to 50000 and useful as a pour point depressant and fluidity improver for waxy crude oil
