DE69618387D1 - Verfahren zur Herstellung von Caprolactam aus Aminocapronitril - Google Patents

Verfahren zur Herstellung von Caprolactam aus Aminocapronitril

Info

Publication number: DE69618387D1
Authority: DE; Germany
Prior art keywords: aminocapronitrile; caprolactam; production
Prior art date: 1995-06-16
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

Application number

DE69618387T

Other languages

English (en)

Other versions

DE69618387T3 (de

DE69618387T2 (de

Inventor

Laurent Gilbert

Nathalie Laurain

Philippe Leconte

Christophe Nedez

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.)

Rhodia Polyamide Intermediates SAS

Original Assignee

Rhodia Polyamide Intermediates SAS

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.)

1995-06-16

Filing date

1996-06-07

Publication date

2002-02-14

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9480243&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69618387(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-06-07 Application filed by Rhodia Polyamide Intermediates SAS filed Critical Rhodia Polyamide Intermediates SAS

2002-02-14 Publication of DE69618387D1 publication Critical patent/DE69618387D1/de

2002-08-29 Application granted granted Critical

2002-08-29 Publication of DE69618387T2 publication Critical patent/DE69618387T2/de

2006-03-09 Publication of DE69618387T3 publication Critical patent/DE69618387T3/de

2016-06-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- 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
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Polyamides (AREA)
Catalysts (AREA)

DE69618387T 1995-06-16 1996-06-07 Verfahren zur Herstellung von Caprolactam aus Aminocapronitril Expired - Lifetime DE69618387T3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9507446A FR2735471B1 (fr)	1995-06-16	1995-06-16	Procede de preparation de lactames
FR9507446		1995-06-16

Publications (3)

Publication Number	Publication Date
DE69618387D1 true DE69618387D1 (de)	2002-02-14
DE69618387T2 DE69618387T2 (de)	2002-08-29
DE69618387T3 DE69618387T3 (de)	2006-03-09

Family

ID=9480243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69618387T Expired - Lifetime DE69618387T3 (de)	1995-06-16	1996-06-07	Verfahren zur Herstellung von Caprolactam aus Aminocapronitril

Country Status (13)

Country	Link
US (1)	US5723603A (de)
EP (1)	EP0748797B2 (de)
JP (1)	JP2898604B2 (de)
KR (1)	KR100450103B1 (de)
CN (1)	CN1107055C (de)
AR (1)	AR002486A1 (de)
BR (1)	BR9602751A (de)
CA (1)	CA2178998C (de)
DE (1)	DE69618387T3 (de)
FR (1)	FR2735471B1 (de)
RU (1)	RU2167860C2 (de)
SG (1)	SG65610A1 (de)
TW (1)	TW339326B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19628805A1 (de) *	1996-07-17	1998-01-22	Basf Ag	Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
US6194538B1 (en) *	1996-08-30	2001-02-27	Basf Aktiengesellschaft	Process for producing polyamides from aminonitriles
KR20010023544A (ko) *	1997-09-03	2001-03-26	스타르크, 카르크	촉매로 사용될 수 있는 성형 재료
DE19753301A1 (de) *	1997-12-01	1999-06-02	Basf Ag	Verfahren zur Herstellung von Lactamen
FR2777562B1 (fr) *	1998-04-16	2002-07-19	Rhone Poulenc Fibres	Procede de purification d'aminonitriles aliphatiques
FR2781480B1 (fr) *	1998-07-22	2001-06-01	Rhone Poulenc Fibres	Procede d'hydrolyse cyclisante d'un compose aminonitrile en lactame
US6716977B1 (en) *	2003-06-17	2004-04-06	E. I. Du Pont De Nemours And Company	Method for making caprolactam from impure ACN wherein ammonia and water are removed from crude caprolactam in a simple separation step and then THA is removed from the resulting caprolactam melt
US6858728B2 (en) *	2003-06-17	2005-02-22	Invista North America S.A.R.L.	Method for making caprolactam from impure ACN in which THA is not removed until after caprolactam is produced
DE102007060705A1 (de)	2007-12-17	2009-06-18	Evonik Degussa Gmbh	ω-Aminocarbonsäuren oder ihre Lactame, herstellende, rekombinante Zellen
RU2550295C2 (ru) *	2010-03-04	2015-05-10	Мицубиси Гэс Кемикал Компани, Инк.	Катализатор получения амидных соединений и споспоб получения амидных соединений
EP2944697A1 (de)	2014-05-13	2015-11-18	Evonik Degussa GmbH	Verfahren zur Herstellung von Nylon
WO2017102952A1 (en)	2015-12-17	2017-06-22	Evonik Degussa Gmbh	A genetically modified acetogenic cell
WO2018019867A1 (en)	2016-07-27	2018-02-01	Evonik Degussa Gmbh	N-acetyl homoserine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2208598A (en) †	1938-09-24	1940-07-23	Du Pont	Aliphatic amino-nitriles and process of producing them
US2301964A (en) †	1941-09-12	1942-11-17	Du Pont	Method of preparing lactams
US2357484A (en) †	1941-09-12	1944-09-05	Du Pont	Process for producing compounds containing an n-substituted amide group
US2762835A (en) †	1953-03-12	1956-09-11	Celanese Corp	Preparation of amino nitriles
JPS4821958B1 (de) *	1969-01-28	1973-07-02
US4389348A (en) *	1981-10-26	1983-06-21	Allied Corporation	Selective hydrogenation of dinitrile to omega-aminonitrile and supported rhodium-containing catalyst therefor
EP0150295A3 (de) *	1983-12-19	1988-03-30	Allied Corporation	Selektive Herstellung von N-substituierten Amiden unter Verwendung von Cu(O)/Metalloxid-Katalysator-Zusammensetzungen
US4601859A (en) *	1984-05-04	1986-07-22	Allied Corporation	Selective hydrogenation of aliphatic dinitriles to omega-aminonitriles in ammonia with supported, finely dispersed rhodium-containing catalyst
US4625023A (en) *	1985-09-03	1986-11-25	Allied Corporation	Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams
US4628085A (en) *	1985-09-03	1986-12-09	Allied Corporation	Use of silica catalyst for selective production of lactams
US5192399A (en) *	1991-01-30	1993-03-09	E. I. Du Pont De Nemours And Company	Purification of aminonitriles or diamines
US5151543A (en) *	1991-05-31	1992-09-29	E. I. Du Pont De Nemours And Company	Selective low pressure hydrogenation of a dinitrile to an aminonitrile
US5153351A (en) *	1992-01-06	1992-10-06	E. I. Du Pont De Nemours And Company	Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds
US5296628A (en) *	1992-02-13	1994-03-22	E. I. Du Pont De Nemours And Company	Preparation of 6-aminocapronitrile
US5162567A (en) *	1992-02-27	1992-11-10	E. I. Du Pont De Nemours And Company	Purification of 6-aminocapronitrile
DE4319134A1 (de) *	1993-06-09	1994-12-15	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE4339648A1 (de) *	1993-11-20	1995-05-24	Basf Ag	Verfahren zur Herstellung von Caprolactam
DE19517823A1 (de) †	1995-05-18	1996-11-21	Basf Ag	Verfahren zur Herstellung von Caprolactam

1995
- 1995-06-16 FR FR9507446A patent/FR2735471B1/fr not_active Expired - Fee Related
1996
- 1996-06-07 EP EP96420199A patent/EP0748797B2/de not_active Expired - Lifetime
- 1996-06-07 DE DE69618387T patent/DE69618387T3/de not_active Expired - Lifetime
- 1996-06-12 BR BR9602751A patent/BR9602751A/pt active Search and Examination
- 1996-06-12 TW TW085107054A patent/TW339326B/zh not_active IP Right Cessation
- 1996-06-14 RU RU96112127/04A patent/RU2167860C2/ru not_active IP Right Cessation
- 1996-06-14 CA CA002178998A patent/CA2178998C/fr not_active Expired - Fee Related
- 1996-06-14 SG SG1996010086A patent/SG65610A1/en unknown
- 1996-06-14 JP JP8174353A patent/JP2898604B2/ja not_active Expired - Fee Related
- 1996-06-14 CN CN96102281A patent/CN1107055C/zh not_active Expired - Fee Related
- 1996-06-14 AR ARP960103163A patent/AR002486A1/es unknown
- 1996-06-15 KR KR1019960021676A patent/KR100450103B1/ko not_active Expired - Fee Related
- 1996-06-17 US US08/665,520 patent/US5723603A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2735471B1 (fr)	1997-08-22
CA2178998A1 (fr)	1996-12-17
CN1107055C (zh)	2003-04-30
AR002486A1 (es)	1998-03-25
EP0748797B1 (de)	2002-01-09
KR970001320A (ko)	1997-01-24
BR9602751A (pt)	1998-04-22
JPH093042A (ja)	1997-01-07
US5723603A (en)	1998-03-03
KR100450103B1 (ko)	2005-06-28
RU2167860C2 (ru)	2001-05-27
FR2735471A1 (fr)	1996-12-20
JP2898604B2 (ja)	1999-06-02
EP0748797B2 (de)	2005-06-08
CA2178998C (fr)	2001-10-23
DE69618387T3 (de)	2006-03-09
EP0748797A1 (de)	1996-12-18
TW339326B (en)	1998-09-01
DE69618387T2 (de)	2002-08-29
CN1138578A (zh)	1996-12-25
SG65610A1 (en)	1999-06-22

Publication	Publication Date	Title
DE69631305D1 (de)	2004-02-19	Verfahren zur Herstellung von Polymilchsäure
DE59600015D1 (de)	1997-08-28	Verfahren zur Herstellung von Thermoplasten
DE69603810D1 (de)	1999-09-23	Verfahren zur Herstellung von Nitrilen
DE69704964D1 (de)	2001-07-05	Verfahren zur Herstellung von Acryloxypropylsilane
DE69909003D1 (de)	2003-07-31	Verfahren zur Herstellung von Polyamiden
DE59600302D1 (de)	1998-08-06	Verfahren zur Herstellung von Thermoplasten
DE69621491D1 (de)	2002-07-11	Verfahren zur Herstellung von Epsilon-Caprolactam
DE59309693D1 (de)	1999-08-19	Verfahren zur Rückgewinnung von Caprolactam aus Polycaprolactam
DE59600373D1 (de)	1998-09-03	Verfahren zur Herstellung von Thermoplasten
DE59302743D1 (de)	1996-07-04	Verfahren zur Herstellung von Diaminen
DE69424024D1 (de)	2000-05-25	Verfahren zur Herstellung von Laktamen
DE59706018D1 (de)	2002-02-21	Verfahren zur herstellung von caprolactam aus 6-aminocapronitril
DE69603314D1 (de)	1999-08-26	Verfahren zur Herstellung von Sulfiden
DE69630260D1 (de)	2003-11-13	Verfahren zur Herstellung aromatischer Polyamide
DE59707913D1 (de)	2002-09-12	Kontinuierliches Verfahren zur Herstellung von gamma- Aminopropyltrialkoxysilanen
DE59811780D1 (de)	2004-09-16	Verfahren zur Herstellung von elastomermodifizierten Thermoplasten
DE69615660D1 (de)	2001-11-08	Verfahren zur herstellung von lactamen
DE69618387D1 (de)	2002-02-14	Verfahren zur Herstellung von Caprolactam aus Aminocapronitril
DE69735433D1 (de)	2006-05-04	Verfahren zur herstellung von substituierten pyridinen
DE59600080D1 (de)	1998-02-26	Verfahren zur Herstellung von Thermoplasten
DE59707046D1 (de)	2002-05-23	Kontinuierliches Verfahren zur Herstellung von 4-Aminopiperidinen
DE69712157D1 (de)	2002-05-29	Verfahren zur Herstellung von Acrylnitril
DE69626738D1 (de)	2003-04-24	Verfahren zur Herstellung von Polyamiden aus Caprolactam
DE59902183D1 (de)	2002-09-05	Kontinuierliches verfahren zur herstellung von polyamiden aus aminonitrilen
DE59708227D1 (de)	2002-10-24	Verfahren zur Herstellung von feinstteiligen Kristallisationsprodukten

Legal Events

Date	Code	Title	Description
2003-01-16	8363	Opposition against the patent
2005-08-11	8366	Restricted maintained after opposition proceedings
2006-10-26	8328	Change in the person/name/address of the agent	Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN
2009-07-30	8328	Change in the person/name/address of the agent	Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC