Maleamic acid monomer and preparation method and use thereof
US10538484B1 · kind B1 · utility
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6Claims
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Key dates
| Filing date | Sep 12, 2018 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Sep 12, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C309/29
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.