Process for converting a polymeric ester to a polymeric acid
US10570225B2 · kind B2 · utility
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24References
21Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 2, 2018 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Mar 2, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F120/22
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention generally relates to processes for converting an ester group to an acid group for polymers having a pendant ester of an acid group. This process is generally performed using an aqueous strong base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.