BR9602751A - Processo de preparação de lactama - Google Patents

Processo de preparação de lactama

Info

Publication number: BR9602751A
Authority: BR; Brazil
Prior art keywords: lactam preparation; lactam; preparation
Prior art date: 1995-06-16

Application number

BR9602751A

Other languages

English (en)

Inventor

Christophe Nedez

Laurent Gilbert

Nathalie Laurain

Philippe Leconte

Original Assignee

Rhone Poulenc Chimie

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

1996-06-12

Publication date

1998-04-22

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=BR9602751(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1996-06-12 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1998-04-22 Publication of BR9602751A publication Critical patent/BR9602751A/pt

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)

BR9602751A 1995-06-16 1996-06-12 Processo de preparação de lactama BR9602751A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BR9602751A true BR9602751A (pt)	1998-04-22

Family

ID=9480243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9602751A BR9602751A (pt)	1995-06-16	1996-06-12	Processo de preparação de lactama

Country Status (13)

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

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
CA2264023C (en) *	1996-08-30	2007-03-27	Basf Aktiengesellschaft	Process for producing polyamides from aminonitriles
CA2302441A1 (en) *	1997-09-03	1999-03-11	Basf Aktiengesellschaft	Mouldable materials which can be used as a catalyst
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
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
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
DE102007060705A1 (de)	2007-12-17	2009-06-18	Evonik Degussa Gmbh	ω-Aminocarbonsäuren oder ihre Lactame, herstellende, rekombinante Zellen
US8603939B2 (en) *	2010-03-04	2013-12-10	Mitsubishi Gas Chemical Company, Inc.	Amide compound production catalyst, and process for production of amide compound
EP2944697A1 (en)	2014-05-13	2015-11-18	Evonik Degussa GmbH	Method of producing nylon
US11174496B2 (en)	2015-12-17	2021-11-16	Evonik Operations Gmbh	Genetically modified acetogenic cell
US11124813B2 (en)	2016-07-27	2021-09-21	Evonik Operations 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
US2357484A (en) †	1941-09-12	1944-09-05	Du Pont	Process for producing compounds containing an n-substituted amide group
US2301964A (en) †	1941-09-12	1942-11-17	Du Pont	Method of preparing lactams
US2762835A (en) †	1953-03-12	1956-09-11	Celanese Corp	Preparation of amino nitriles
JPS4821958B1 (pt) *	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 (en) *	1983-12-19	1988-03-30	Allied Corporation	Selective production of n-substituted amides by use of cu(o)/metallic oxides catalyst compositions
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 DE DE69618387T patent/DE69618387T3/de not_active Expired - Lifetime
- 1996-06-07 EP EP96420199A patent/EP0748797B2/fr 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 SG SG1996010086A patent/SG65610A1/en unknown
- 1996-06-14 AR ARP960103163A patent/AR002486A1/es unknown
- 1996-06-14 CN CN96102281A patent/CN1107055C/zh not_active Expired - Fee Related
- 1996-06-14 RU RU96112127/04A patent/RU2167860C2/ru not_active IP Right Cessation
- 1996-06-14 JP JP8174353A patent/JP2898604B2/ja not_active Expired - Fee Related
- 1996-06-14 CA CA002178998A patent/CA2178998C/fr not_active Expired - Fee Related
- 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
CA2178998C (fr)	2001-10-23
JP2898604B2 (ja)	1999-06-02
CN1138578A (zh)	1996-12-25
EP0748797B1 (fr)	2002-01-09
JPH093042A (ja)	1997-01-07
FR2735471A1 (fr)	1996-12-20
AR002486A1 (es)	1998-03-25
EP0748797B2 (fr)	2005-06-08
KR100450103B1 (ko)	2005-06-28
US5723603A (en)	1998-03-03
KR970001320A (ko)	1997-01-24
DE69618387T3 (de)	2006-03-09
FR2735471B1 (fr)	1997-08-22
RU2167860C2 (ru)	2001-05-27
DE69618387T2 (de)	2002-08-29
CA2178998A1 (fr)	1996-12-17
CN1107055C (zh)	2003-04-30
SG65610A1 (en)	1999-06-22
DE69618387D1 (de)	2002-02-14
TW339326B (en)	1998-09-01
EP0748797A1 (fr)	1996-12-18

Publication	Publication Date	Title
BR9606939A (pt)	1997-12-23	Processo de preparação de lactama
BR9611198A (pt)	1999-04-06	Composto processo de preparação do mesmo e composição farmacêutica
BR9305918A (pt)	1997-09-16	Processo de preparação de 6-aminocapronitrila
PT1095941E (pt)	2004-02-27	Processo e formas cristalinas de 2-metil-tieno-benzodiazepina
BR9503624A (pt)	1996-05-28	Processo de preparação de compostos aromáticos
FI973281L (fi)	1997-08-08	Menetelmä tiettyjen atsasykloheksapeptidien valmistamiseksi
BR9505596A (pt)	1997-11-04	Processo de lavagem
DE69620107D1 (de)	2002-05-02	Kristallisationsverfahren
BR9610161A (pt)	1999-01-05	Processo de hidrogenação de nitrilas
NO974169D0 (no)	1997-09-09	Fremgangsmåte for tetra-azacykloalkan-fremstilling
BR9611573A (pt)	1999-05-11	Processo de preparação de derivados de fenilimidazolidina
BR9602751A (pt)	1998-04-22	Processo de preparação de lactama
BR9609533A (pt)	1999-02-23	Processo para preparação de 3-hidroxipirazóis n-substituídos
BR9611339A (pt)	1999-04-06	Processo de preparação de 1,3-propanediol
FI972839A7 (fi)	1997-07-02	Menetelmä kaprolaktaamin ja heksametyleenidiamiinin valmistamiseksi samanaikaisesti
BR9603114A (pt)	1998-04-22	Processo de preparação de talharim
BR9304691A (pt)	1994-06-14	Processo de preparaçao de argamassa
PT844999E (pt)	2003-07-31	Processo de purificacao
PT871616E (pt)	2002-07-31	Processo de preparacao de drogas anti-malaria
BR9401102A (pt)	1994-11-08	Processo de obtenção de ácido pirolenhoso
ITMI951556A0 (it)	1995-07-19	Processo per la preparazione di fluorossi- o clorossi- perfluoroacilfluoruri
BR9502577A (pt)	1997-08-26	Processo de preparação de lactama
BR9606919A (pt)	1997-11-11	Processo de extração do ácido clavulânico
BR9611540A (pt)	1999-03-02	Processo de fazer derivados de ácido 3-fenil-1-metilenodioxifenil-indano-2-carboxílico
BR9305837A (pt)	1997-02-18	Processo de preparação de 3-carbonilandrostadieno 17-carboxamidas

Legal Events

Date	Code	Title
2002-03-26	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2003-10-21	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2004-03-30	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2004-08-31	B11D	Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time