JP2024531592A5 - - Google Patents
Info
- Publication number
- JP2024531592A5 JP2024531592A5 JP2024514672A JP2024514672A JP2024531592A5 JP 2024531592 A5 JP2024531592 A5 JP 2024531592A5 JP 2024514672 A JP2024514672 A JP 2024514672A JP 2024514672 A JP2024514672 A JP 2024514672A JP 2024531592 A5 JP2024531592 A5 JP 2024531592A5
- Authority
- JP
- Japan
- Prior art keywords
- mesolactide
- lactide
- solvent
- purified
- crystallization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21195962 | 2021-09-10 | ||
| EP21195962.2 | 2021-09-10 | ||
| PCT/EP2022/075141 WO2023036948A1 (en) | 2021-09-10 | 2022-09-09 | Process for purifying meso-lactide |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024531592A JP2024531592A (ja) | 2024-08-29 |
| JP2024531592A5 true JP2024531592A5 (https=) | 2025-03-12 |
| JP7775450B2 JP7775450B2 (ja) | 2025-11-25 |
Family
ID=77710639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024514672A Active JP7775450B2 (ja) | 2021-09-10 | 2022-09-09 | メソラクチドを精製する方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240368110A1 (https=) |
| EP (1) | EP4399205B1 (https=) |
| JP (1) | JP7775450B2 (https=) |
| KR (1) | KR20240055817A (https=) |
| CN (1) | CN117916228A (https=) |
| WO (1) | WO2023036948A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121666385A (zh) * | 2023-08-03 | 2026-03-13 | 普拉克生化公司 | 处理丙交酯进料的方法 |
| WO2025068252A1 (en) | 2023-09-26 | 2025-04-03 | Purac Biochem B.V. | Process for manufacturing lactide |
| WO2026008344A1 (fr) | 2024-07-02 | 2026-01-08 | Futerro S.A. | Procédé amélioré de production d'acide polylactique à faible indice de jaune |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5214159A (en) | 1987-06-16 | 1993-05-25 | Boehringer Ingelheim Gmbh | Meso-lactide |
| WO1988010260A1 (fr) * | 1987-06-16 | 1988-12-29 | Boehringer Ingelheim Kg | ''meso-lactide'' et son procede de preparation |
| NL8702563A (nl) | 1987-10-28 | 1989-05-16 | Cca Biochem B V | Polymeer lactide, werkwijze voor het bereiden van een dergelijk polymeer lactide, alsmede een samenstelling, die een dergelijk polymeer lactide bevat. |
| BR9205956A (pt) | 1991-04-29 | 1994-07-05 | Paton H N | Mola compósita, retanção para uma mola elastomérica tubular e sistema de suspensão de nivelamento de carga para um veículo |
| US5675021A (en) * | 1992-03-19 | 1997-10-07 | Chronopol, Inc. | Method to produce and purify cyclic esters |
| US5686630A (en) * | 1993-09-29 | 1997-11-11 | Chronopol, Inc. | Purifying cyclic esters by aqueous solvent extraction |
| US5463086A (en) * | 1993-03-24 | 1995-10-31 | Dainippon Ink And Chemicals, Inc. | Process for producing lactides and process for purifying crude lactides |
| BE1018247A3 (fr) * | 2008-08-14 | 2010-07-06 | Futerro Sa | Procede d'obtention de lactide. |
| EP2994462B2 (en) * | 2013-05-06 | 2019-08-21 | Futerro S.A. | Process for recovering and improving production of meso-lactide from a crude lactide containing stream |
| CN105294644B (zh) * | 2015-10-09 | 2018-10-16 | 中国科学院长春应用化学研究所 | 一种聚合级丙交酯的制备方法 |
| RU2699801C1 (ru) * | 2018-11-20 | 2019-09-11 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" (ТГУ, НИ ТГУ) | Способ очистки лактида |
| CN113292531B (zh) * | 2021-05-20 | 2023-09-26 | 重庆大学 | 一种meso-丙交酯和D,L-丙交酯的混合丙交酯的纯化方法 |
-
2022
- 2022-09-09 WO PCT/EP2022/075141 patent/WO2023036948A1/en not_active Ceased
- 2022-09-09 KR KR1020247011252A patent/KR20240055817A/ko active Pending
- 2022-09-09 CN CN202280061253.2A patent/CN117916228A/zh active Pending
- 2022-09-09 EP EP22786759.5A patent/EP4399205B1/en active Active
- 2022-09-09 JP JP2024514672A patent/JP7775450B2/ja active Active
- 2022-09-09 US US18/689,533 patent/US20240368110A1/en active Pending
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