Carbon dioxide absorbent and carbon dioxide separation and recovery system
US10722838B2 · kind B2 · utility
1Cited by
2References
9Claims
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Key dates
| Filing date | Sep 8, 2017 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Sep 8, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A carbon dioxide absorbent of an embodiment includes a solid resin compound containing a structural unit expressed by the following formula (1). X in the formula (1) is a halogen element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.