DE69709625D1 - Verfahren zur herstellung von epsilon-caprolactam von 6-aminocaprosäure - Google Patents

Verfahren zur herstellung von epsilon-caprolactam von 6-aminocaprosäure

Info

Publication number: DE69709625D1
Authority: DE; Germany
Prior art keywords: caprolactam; aminocaproic acid; producing epsilon; epsilon; producing
Prior art date: 1996-02-23
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 - Fee Related

Application number

DE69709625T

Other languages

English (en)

Other versions

DE69709625T2 (de

Inventor

Philippus Guit

Samuel Livingston Lane

Wim Buijs

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

DSM IP Assets BV

Original Assignee

DSM NV

EI Du Pont de Nemours and Co

Priority date (The priority date 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 date listed.)

1996-02-23

Filing date

1997-02-12

Publication date

2002-02-21

1997-02-12 Application filed by DSM NV, EI Du Pont de Nemours and Co filed Critical DSM NV

2002-02-21 Publication of DE69709625D1 publication Critical patent/DE69709625D1/de

2002-08-29 Application granted granted Critical

2002-08-29 Publication of DE69709625T2 publication Critical patent/DE69709625T2/de

2017-02-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Polyamides (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

DE69709625T 1996-02-23 1997-02-12 Verfahren zur herstellung von epsilon-caprolactam von 6-aminocaprosäure Expired - Fee Related DE69709625T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/605,883 US5780623A (en)	1996-02-23	1996-02-23	Process to prepare ε-caprolactam from 6-aminocaproic acid
PCT/NL1997/000056 WO1997030973A1 (en)	1996-02-23	1997-02-12	PROCESS TO PREPARE ε-CAPROLACTAM FROM 6-AMINOCAPROIC ACID

Publications (2)

Publication Number	Publication Date
DE69709625D1 true DE69709625D1 (de)	2002-02-21
DE69709625T2 DE69709625T2 (de)	2002-08-29

Family

ID=24425593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69709625T Expired - Fee Related DE69709625T2 (de)	1996-02-23	1997-02-12	Verfahren zur herstellung von epsilon-caprolactam von 6-aminocaprosäure

Country Status (13)

Country	Link
US (2)	US5780623A (de)
EP (1)	EP0882017B1 (de)
JP (1)	JP2000504743A (de)
KR (1)	KR100471559B1 (de)
CN (1)	CN1088060C (de)
AU (1)	AU1676097A (de)
CA (1)	CA2247463A1 (de)
DE (1)	DE69709625T2 (de)
ES (1)	ES2171885T3 (de)
ID (1)	ID16035A (de)
MY (1)	MY120209A (de)
TW (1)	TW448162B (de)
WO (1)	WO1997030973A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5780623A (en) *	1996-02-23	1998-07-14	Dsm N.V.	Process to prepare ε-caprolactam from 6-aminocaproic acid
US6051312A (en) *	1996-06-06	2000-04-18	Dsm Nv	Fibers of strongly branched polyamide
KR100459818B1 (ko) *	1996-09-02	2004-12-03	이. 아이. 두퐁 드 느무르 앤드 컴퍼니	ε-카프로락탐의 제조방법
US6743911B2 (en) *	2000-03-14	2004-06-01	Shell Oil Company	Process for the carbonylation of pentenenitrile
DE10028950A1 (de) *	2000-06-16	2001-12-20	Basf Ag	Verfahren zur Herstellung von Caprolactam
US6372939B1 (en)	2000-11-16	2002-04-16	E.I. Du Pont De Nemours And Company	Production of 6-aminocaproic acid
FR2833946B1 (fr) *	2001-12-21	2005-08-05	Rhodia Polyamide Intermediates	Procede de preparation de lactame
CN102026960B (zh) *	2008-03-11	2014-07-16	帝斯曼知识产权资产管理有限公司	从5-甲酰缬草酸制备6-氨基己酸
JP2015517977A (ja) *	2012-02-23	2015-06-25	レノビア・インコーポレイテッドＲｅｎｎｏｖｉａ，Ｉｎｃ．	アジピン酸からのカプロラクタムの生成
CN111686477B (zh) *	2020-06-30	2022-07-29	聊城鲁西聚酰胺新材料科技有限公司	一种己内酰胺萃取液洗涤塔、系统及工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3485821A (en) *	1967-05-29	1969-12-23	Techni Chem Co The	Process for preparing caprolactam and its alkyl substituted derivatives
US3988319A (en) *	1974-09-16	1976-10-26	Allied Chemical Corporation	Process for producing caprolactam from 6-aminocaproic acid
DE3403574A1 (de) *	1984-02-02	1985-08-08	Basf Ag, 6700 Ludwigshafen	Verfahren zur gewinnung von caprolactam aus (epsilon)-aminocapronsaeure
DE3602376A1 (de) *	1986-01-28	1987-07-30	Basf Ag	Verfahren zur herstellung von (epsilon)-caprolactam
DE3602375A1 (de) *	1986-01-28	1987-07-30	Basf Ag	Verfahren zur herstellung von (epsilon)-caprolactam
DE3602377A1 (de) *	1986-01-28	1987-07-30	Basf Ag	Verfahren zur herstellung von caprolactam
DE3643011A1 (de) *	1986-12-17	1988-06-30	Basf Ag	Verfahren zur herstellung von caprolactam aus 6-aminocapronsaeure, deren estern und amiden
DE3643010A1 (de) *	1986-12-17	1988-06-30	Basf Ag	Verfahren zur herstellung von caprolactam
DE3843793A1 (de) *	1988-12-24	1990-07-05	Basf Ag	Verfahren zur herstellung von caprolactam
US5395974A (en) *	1994-01-21	1995-03-07	E. I. Du Pont De Nemours And Company	Lewis acid catalyzed ammonolysis of nylon
DE4422610A1 (de) *	1994-06-28	1996-01-04	Basf Ag	Verfahren zur Herstellung von cyclischen Lactamen
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
US5780623A (en) *	1996-02-23	1998-07-14	Dsm N.V.	Process to prepare ε-caprolactam from 6-aminocaproic acid

1996
- 1996-02-23 US US08/605,883 patent/US5780623A/en not_active Expired - Fee Related
- 1996-06-18 TW TW085107366A patent/TW448162B/zh not_active IP Right Cessation
1997
- 1997-02-12 KR KR10-1998-0706758A patent/KR100471559B1/ko not_active Expired - Fee Related
- 1997-02-12 JP JP9530020A patent/JP2000504743A/ja active Pending
- 1997-02-12 EP EP97902744A patent/EP0882017B1/de not_active Expired - Lifetime
- 1997-02-12 AU AU16760/97A patent/AU1676097A/en not_active Abandoned
- 1997-02-12 WO PCT/NL1997/000056 patent/WO1997030973A1/en not_active Ceased
- 1997-02-12 CA CA002247463A patent/CA2247463A1/en not_active Abandoned
- 1997-02-12 CN CN97193939A patent/CN1088060C/zh not_active Expired - Fee Related
- 1997-02-12 DE DE69709625T patent/DE69709625T2/de not_active Expired - Fee Related
- 1997-02-12 ES ES97902744T patent/ES2171885T3/es not_active Expired - Lifetime
- 1997-02-19 MY MYPI97000617A patent/MY120209A/en unknown
- 1997-02-21 ID IDP970535A patent/ID16035A/id unknown
1998
- 1998-08-21 US US09/141,406 patent/US5973143A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2171885T3 (es)	2002-09-16
AU1676097A (en)	1997-09-10
MY120209A (en)	2005-09-30
US5780623A (en)	1998-07-14
KR19990087349A (ko)	1999-12-27
KR100471559B1 (ko)	2005-05-16
CN1088060C (zh)	2002-07-24
ID16035A (id)	1997-08-28
DE69709625T2 (de)	2002-08-29
WO1997030973A1 (en)	1997-08-28
CN1216528A (zh)	1999-05-12
US5973143A (en)	1999-10-26
TW448162B (en)	2001-08-01
JP2000504743A (ja)	2000-04-18
CA2247463A1 (en)	1997-08-28
EP0882017A1 (de)	1998-12-09
EP0882017B1 (de)	2002-01-16

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DE59706018D1 (de)	2002-02-21	Verfahren zur herstellung von caprolactam aus 6-aminocapronitril
ATE294169T1 (de)	2005-05-15	Verfahren zur herstellung von 8-methoxy- chinoloncarbonsäuren
DE59803946D1 (de)	2002-05-29	Verfahren zur herstellung von polyamiden
DE69709625D1 (de)	2002-02-21	Verfahren zur herstellung von epsilon-caprolactam von 6-aminocaprosäure
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DE69719042D1 (de)	2003-03-20	Verfahren zur herstellung von epsilon-caprolactam
DE69827240D1 (de)	2004-12-02	Verfahren zur herstellung von eprosartan
DE59900796D1 (de)	2002-03-14	Verfahren zur herstellung von polyamiden
ATE296850T1 (de)	2005-06-15	Verfahren zur herstellung von polyamiden
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DE69910353D1 (de)	2003-09-18	Verfahren zur herstellung von epsilon-caprolactam
ATE234337T1 (de)	2003-03-15	Verfahren zur herstellung von polyamiden
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DE59704395D1 (de)	2001-09-27	Verfahren zur herstellung von methansulfonsäure
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DE59804919D1 (de)	2002-08-29	Verfahren zur herstellung von caprolactam
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DE69802274D1 (de)	2001-12-06	Verfahren zur herstellung von 4h-4-oxo-chinolizin-3-carbonsäure-derivaten
ATE256665T1 (de)	2004-01-15	Verfahren zur herstellung von 1-phenylpyrazolin-3-carbonsäure-derivaten
ATE237607T1 (de)	2003-05-15	Verfahren zur herstellung von 3-ispchromanon

Legal Events

Date	Code	Title	Description
2003-02-13	8364	No opposition during term of opposition
2004-05-13	8327	Change in the person/name/address of the patent owner	Owner name: DSM IP ASSETS B.V., HEERLEN, NL Owner name: E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL.,
2007-09-27	8327	Change in the person/name/address of the patent owner	Owner name: DSM IP ASSETS B.V., HEERLEN, NL
2010-12-16	8339	Ceased/non-payment of the annual fee