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AssigneesChina Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
InventorsCheng Li, Songbai Tian, Xiaowei Wang, Qundan Zhang, Hu Li, Xinyu Zhu
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An ester polymer has a structure represented by the following formula (I): T represents the backbone of the ester polymer; the group B is each independently selected from O or S; the group R each independently represents C1-10 hydrocarbylene group; the group A is each independently selected from O, S or NR″; the group R′ each independently represents C1-10 hydrocarbylene group; the group Nb is each independently selected from H or —R″′—B′H, wherein at least one of the two Nb on the same nitrogen atom is —R″′—B′H; the group R″ is each independently selected from H or C1-10 hydrocarbyl group; the group R″′ each independently represents C1-10 hydrocarbylene group; the group B′ is each independently selected from O or S; each y independently represents an integer between 1 and 6; and m is an integer between 1 and 10.
An ester polymer having a structure represented by the following formula (I):
A method for producing an ester polymer, comprising the step of subjecting a matrix polymer to an esterification reaction with at least one compound represented by the following formula (II):
Dependencies are inferred from the claim text.