Production method for inclusion compound
US10508068B2 · kind B2 · utility
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Key dates
| Filing date | Jan 13, 2016 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Jan 13, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/621
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for producing a thermodynamically more stable clathrate compound including at least one compound selected from the group consisting of 1,1,2,2-tetrakis(4-hydroxyphenyl)ethane, 5-hydroxyisophthalic acid, and 5-nitroisophthalic acid as a host compound and an imidazole compound as a guest compound. The method for producing a clathrate compound includes: a mixing step of mixing a mixed solvent including a protic solvent, at least one compound selected from the group consisting of 1,1,2,2-tetrakis(4-hydroxyphenyl)ethane, 5-hydroxyisophthalic acid and 5-nitroisophthalic acid, and an imidazole compound; and a heating step.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.