Monomers and polymers formed thereby
US11111206B2 · kind B2 · utility
0Cited by
4References
10Claims
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Assignee
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Key dates
| Filing date | Sep 20, 2018 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Nov 20, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2438/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Monomers, polymers, or oligomers formed therefrom and methods of forming or utilizing monomers of formula I where R1 is a C1 to C4 alkyl; and X is —OH; —OM where M is lithium (Li), sodium (Na), or potassium (K), NH4+, R5NH3+, R52NH2+, R53NH+, R54N+ where R5 can independently be selected from alkyl, benzyl, and combinations thereof; —OR2 where R2 can be a C1 to C4 alkyl, 2-ethylhexyl, or a hydrocarbon moiety of bio-renewable alcohol or a hydrogenated derivative thereof; —NR3R4, —NR3—NR3R4, —NR3—OR4 where R3 and R4 can independently be H, a C1 to C4 alkyl, or combinations thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.