Aqueous solutions of amine functionalized ionic compounds for carbon capture processes
US9180403B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Dec 30, 2010 |
| Grant date | Nov 10, 2015 |
| Priority date | — |
| Expiry date | Feb 21, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An aqueous ionic absorbent solution is disclosed containing (a) about 15 wt. % to about 80 wt. % of one or more diluents, based on the total weight of the aqueous ionic absorbent solution; and (b) an ionic absorbent containing a cation and an anion comprising an amine moiety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.