DE69916465D1 - Verfahren zur kontinuierlichen herstellung von einem wässerigen gemisch von epsilon-caprolactam und epsilon-caprolactamvorläufern - Google Patents
Verfahren zur kontinuierlichen herstellung von einem wässerigen gemisch von epsilon-caprolactam und epsilon-caprolactamvorläufernInfo
- Publication number
- DE69916465D1 DE69916465D1 DE69916465T DE69916465T DE69916465D1 DE 69916465 D1 DE69916465 D1 DE 69916465D1 DE 69916465 T DE69916465 T DE 69916465T DE 69916465 T DE69916465 T DE 69916465T DE 69916465 D1 DE69916465 D1 DE 69916465D1
- Authority
- DE
- Germany
- Prior art keywords
- epsilon
- caprolactam
- aqueous mixture
- continuous production
- precursors
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
- C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
- C07C227/08—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98202943A EP0984002A1 (de) | 1998-09-03 | 1998-09-03 | Verfahren zur kontinuierlichen Herstellung von einem wässrigen Gemisch von Epsilon-Caprolactam und Epsilon-Caprolactamvorläufern |
| EP98202943 | 1998-09-03 | ||
| PCT/NL1999/000544 WO2000014062A1 (en) | 1998-09-03 | 1999-09-01 | PROCESS TO CONTINUOUSLY PREPARE AN AQUEOUS MIXTURE OF ε-CAPROLACTAM AND εCAPROLACTAM PRECURSORS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69916465D1 true DE69916465D1 (de) | 2004-05-19 |
| DE69916465T2 DE69916465T2 (de) | 2005-03-24 |
Family
ID=8234084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69916465T Expired - Lifetime DE69916465T2 (de) | 1998-09-03 | 1999-09-01 | Verfahren zur kontinuierlichen herstellung von einem wässerigen gemisch von epsilon-caprolactam und epsilon-caprolactamvorläufern |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6452002B2 (de) |
| EP (2) | EP0984002A1 (de) |
| JP (1) | JP2002524441A (de) |
| KR (1) | KR20010073078A (de) |
| CN (1) | CN1142907C (de) |
| AT (1) | ATE264300T1 (de) |
| AU (1) | AU5535699A (de) |
| CA (1) | CA2342364A1 (de) |
| DE (1) | DE69916465T2 (de) |
| ID (1) | ID29478A (de) |
| MY (1) | MY121373A (de) |
| TW (1) | TW461884B (de) |
| WO (1) | WO2000014062A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1251122A1 (de) * | 2001-04-17 | 2002-10-23 | Dsm N.V. | Verfahren zur Herstellung von Epsilon-Caprolactam |
| KR100667006B1 (ko) * | 2006-09-22 | 2007-01-12 | 주식회사 도화종합기술공사 | 공동구내 지중배전 케이블 지지앵글 수평유지 장치 |
| CN101747248B (zh) * | 2008-12-03 | 2012-08-22 | 中国科学院大连化学物理研究所 | 一种由5-甲酰基戊酸甲酯制备己内酰胺的方法 |
| JP5512202B2 (ja) * | 2009-09-14 | 2014-06-04 | 株式会社クラレ | β，β−ジメチル−ε−カプロラクタムの製造方法 |
| EP2817293A1 (de) | 2012-02-23 | 2014-12-31 | Rennovia, Inc. | Gewinnung von caprolactam aus adipinsäure |
| CN112300047B (zh) * | 2019-08-01 | 2023-02-07 | 凯特立斯（深圳）科技有限公司 | 一种串联还原胺化合成手性内酰胺的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0150295A3 (de) * | 1983-12-19 | 1988-03-30 | Allied Corporation | Selektive Herstellung von N-substituierten Amiden unter Verwendung von Cu(O)/Metalloxid-Katalysator-Zusammensetzungen |
| JPS62169769A (ja) * | 1986-01-23 | 1987-07-25 | Mitsubishi Heavy Ind Ltd | ε−カプロラクタムの合成方法 |
| DE3602377A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
| DE3602378A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von 6-aminocapronsaeureestern |
| US5717089A (en) * | 1995-03-01 | 1998-02-10 | Dsm N.V. | Process for the preparation of E-caprolactam |
| US5700934A (en) | 1995-03-01 | 1997-12-23 | Dsm N.V. | Process for the preparation of epsilon-caprolactam and epsilon-caprolactam precursors |
| MY113899A (en) * | 1995-03-01 | 2002-06-29 | Dsm Ip Assets Bv | Process for the preparation of (permittivy)-caprolactam and (permittivy)-caprolactam precursors |
| US5652362A (en) * | 1996-05-06 | 1997-07-29 | Industrial Technology Research Institute | Preparation of caprolactam |
| EP0826666A1 (de) * | 1996-09-02 | 1998-03-04 | Dsm N.V. | Verfahren zur Herstellung von epsilon-Caprolactam |
| US5877314A (en) | 1997-02-14 | 1999-03-02 | Dsm N.V. | Process to continuously prepare an aqueous mixture of episilon caprolactum and episilon caprolactum precursors |
| US5977356A (en) * | 1997-07-02 | 1999-11-02 | Industrial Technology Research Institute | Process for preparing caprolactam |
-
1998
- 1998-09-03 EP EP98202943A patent/EP0984002A1/de not_active Withdrawn
- 1998-09-18 TW TW087115614A patent/TW461884B/zh not_active IP Right Cessation
-
1999
- 1999-08-12 MY MYPI99003455A patent/MY121373A/en unknown
- 1999-09-01 DE DE69916465T patent/DE69916465T2/de not_active Expired - Lifetime
- 1999-09-01 JP JP2000568821A patent/JP2002524441A/ja active Pending
- 1999-09-01 AU AU55356/99A patent/AU5535699A/en not_active Abandoned
- 1999-09-01 EP EP99941882A patent/EP1109781B1/de not_active Expired - Lifetime
- 1999-09-01 CN CNB998104159A patent/CN1142907C/zh not_active Expired - Fee Related
- 1999-09-01 KR KR1020017002639A patent/KR20010073078A/ko not_active Application Discontinuation
- 1999-09-01 ID IDW20010519A patent/ID29478A/id unknown
- 1999-09-01 WO PCT/NL1999/000544 patent/WO2000014062A1/en not_active Application Discontinuation
- 1999-09-01 AT AT99941882T patent/ATE264300T1/de not_active IP Right Cessation
- 1999-09-01 CA CA002342364A patent/CA2342364A1/en not_active Abandoned
-
2001
- 2001-03-01 US US09/795,706 patent/US6452002B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1109781A1 (de) | 2001-06-27 |
| US20020007058A1 (en) | 2002-01-17 |
| EP0984002A1 (de) | 2000-03-08 |
| EP1109781B1 (de) | 2004-04-14 |
| WO2000014062A8 (en) | 2000-06-08 |
| TW461884B (en) | 2001-11-01 |
| CN1142907C (zh) | 2004-03-24 |
| ID29478A (id) | 2001-08-30 |
| CN1315941A (zh) | 2001-10-03 |
| ATE264300T1 (de) | 2004-04-15 |
| MY121373A (en) | 2006-01-28 |
| DE69916465T2 (de) | 2005-03-24 |
| KR20010073078A (ko) | 2001-07-31 |
| AU5535699A (en) | 2000-03-27 |
| WO2000014062A1 (en) | 2000-03-16 |
| JP2002524441A (ja) | 2002-08-06 |
| CA2342364A1 (en) | 2000-03-16 |
| US6452002B2 (en) | 2002-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: E.I. DUPONT DE NEMOURS AND CO., WILMINGTON, DEL., Owner name: INVISTA TECHNOLOGIES S.A.R.L., ZWEIGNIEDERLASSUNG |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: INVISTA TECHNOLOGIES S.A.R.L., ZWEIGNIEDERLASSUNG |