Method for producing polyfunctional acrylate
US10774025B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 26, 2018 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Apr 26, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a production method of a multifunctional acrylate with a reduced tin content which includes adding an acid to a mixture containing an organotin compound and a multifunctional acrylate and distilling the mixture containing the acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.