Synthesis and purification of muconic acid ester from aldaric acid esters
US10968161B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Feb 11, 2019 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Feb 11, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/327
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
According to an example aspect of the present invention, there is provided a method for producing muconic acid ester from aldaric acid ester, and for separating and purifying the produced muconic acid ester by high vacuum distillation in a total heating environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.