Cyclopropenimines for activation of carbon dioxide
US12415889B2 · kind B2 · utility
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4References
19Claims
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Key dates
| Filing date | Aug 19, 2022 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Nov 23, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G71/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process, apparatus, and material for generating polymers are disclosed. Generating the polymers comprises reacting carbon dioxide (CO2) with a cyclopropenimine (CPI). Generating the polymers further comprises reacting monomers with a product of the reaction between the CPI and the CO2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.