JPWO2021100759A5 - - Google Patents
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- Publication number
- JPWO2021100759A5 JPWO2021100759A5 JP2021504840A JP2021504840A JPWO2021100759A5 JP WO2021100759 A5 JPWO2021100759 A5 JP WO2021100759A5 JP 2021504840 A JP2021504840 A JP 2021504840A JP 2021504840 A JP2021504840 A JP 2021504840A JP WO2021100759 A5 JPWO2021100759 A5 JP WO2021100759A5
- Authority
- JP
- Japan
- Prior art keywords
- cyanovaleramide
- mol
- less
- caprolactam
- hydrogenation reaction
- 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 |
|---|---|---|---|
| JP2019208677 | 2019-11-19 | ||
| JP2019208677 | 2019-11-19 | ||
| PCT/JP2020/042999 WO2021100759A1 (ja) | 2019-11-19 | 2020-11-18 | ε－カプロラクタムの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021100759A1 JPWO2021100759A1 (https=) | 2021-05-27 |
| JPWO2021100759A5 true JPWO2021100759A5 (https=) | 2023-10-26 |
| JP7697365B2 JP7697365B2 (ja) | 2025-06-24 |
Family
ID=75980772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021504840A Active JP7697365B2 (ja) | 2019-11-19 | 2020-11-18 | ε－カプロラクタムの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12365652B2 (https=) |
| EP (1) | EP4063345A4 (https=) |
| JP (1) | JP7697365B2 (https=) |
| CN (1) | CN114728898A (https=) |
| WO (1) | WO2021100759A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025136752A1 (en) | 2023-12-21 | 2025-06-26 | Sumitomo Chemical Company, Limited | Liquid crystalline polyester comprising a branch monomer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1039744A (en) | 1962-03-09 | 1966-08-24 | Asahi Chemical Ind | Process for the preparation of adiponitrile |
| JPS499473B1 (https=) * | 1968-08-26 | 1974-03-05 | ||
| GB1268869A (en) | 1968-09-04 | 1972-03-29 | Teijin Ltd | PROCESS FOR THE PREPARATION OF epsilon-CAPROLACTAM |
| JPS4631539B1 (https=) * | 1968-09-04 | 1971-09-13 | ||
| BE1009330A3 (nl) * | 1995-04-14 | 1997-02-04 | Dsm Nv | Depolymeriseren van polyamiden. |
| US5858736A (en) | 1996-05-17 | 1999-01-12 | E. I. Du Pont De Nemours And Company | Preparation of lactams from aliphatic α,ω-dinitriles |
| US6331624B1 (en) * | 2000-04-05 | 2001-12-18 | E.I. Du Pont De Nemours And Company | Process for preparing 6-aminocaproamide |
| CN110023285B (zh) * | 2016-12-06 | 2023-01-17 | 东丽株式会社 | ε-己内酰胺的制造方法 |
-
2020
- 2020-11-18 WO PCT/JP2020/042999 patent/WO2021100759A1/ja not_active Ceased
- 2020-11-18 EP EP20890793.1A patent/EP4063345A4/en active Pending
- 2020-11-18 US US17/777,739 patent/US12365652B2/en active Active
- 2020-11-18 CN CN202080078754.2A patent/CN114728898A/zh active Pending
- 2020-11-18 JP JP2021504840A patent/JP7697365B2/ja active Active
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