Method for preparing polyols by means of thiolation and products such as those obtained
US8835692B2 · kind B2 · utility
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5References
24Claims
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Key dates
| Filing date | Oct 13, 2010 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Oct 11, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/3865
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for preparing a polyol having the following general formula (I): the method including a step of transesterification followed by a step of thiolation. The present invention also relates to polyols with the formula (T) such as those defined above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.