2-dimethylaminoethyl acrylate polymers and their preparation method
US11767381B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 22, 2022 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | Sep 22, 2042 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H21/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a water-soluble polymer obtained by polymerization of at least a 2-dimethylaminoethyl acrylate monomer and/or its salts, in presence of at least a tocopherol and/or its derivatives, or a tocotrienol and/or its derivatives, and its uses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.