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US 10,538,484 B1Granted
Maleamic acid monomer and preparation method and use thereof
AssigneesChina Petroleum & Chemical Corporation, Sinopec Research Institute of Petroleum Engineering
InventorsXiaohua Yang, Yongxue Lin, Jian He, Lin Wang, Haibo Wang, Fan Yang, Zhoujun Li, Xiaoqiang Dong
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Abstract
A maleamic acid monomer, and a preparation method and a use of the maleamic acid monomer. The structural formula of the monomer is as follows: formula (1), wherein, R is selected from The maleamic acid monomer provided in the present invention may be used as a comonomer to prepare temperature-tolerant and calcium salt-tolerant polymers.
Claims6
A maleamic acid monomer having formula (1):
- formula (1), wherein R is
Dependencies are inferred from the claim text.