Thermally robust, highly porous, and partially fluorinated organic framework with affinity for hydrocarbons, fluorocarbons and freons
US9475777B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | May 8, 2015 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | May 8, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J20/226
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Porous partially fluorinated materials which bind aliphatic and aromatic hydrocarbons, fluorocarbons and freons with high weight adsorption capacities are provided. Such compounds may be used in separation of materials by exclusion such as selective separation of isomers of xylene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.