Emulsion polymerization of nitriles and other compounds
US11732385B2 · kind B2 · utility
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4References
12Claims
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Key dates
| Filing date | Apr 29, 2019 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Nov 29, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD01F6/38
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present disclosure relates to a method that includes polymerizing a nitrile with an acrylate ester to form a copolymer, in a mixture that includes water and an alcohol (R2—OH), according to the following reaction where R1 includes at least one of a first aliphatic group or hydrogen, R2 comprises at least one of a second aliphatic group or hydrogen, 100≤m≤4000, and 1≤n≤4000. In some embodiments of the present disclosure, the mixture may be an emulsion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.