Single step lactide production process with hydrolysis of oligomers and catalyst by recovered water
US10562877B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Jun 20, 2017 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Jun 20, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/0004
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for synthesizing lactide comprising the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.