SG42357A1 - Process for the preparation of -caprolactam and -caprolactam precursors - Google Patents
Process for the preparation of -caprolactam and -caprolactam precursorsInfo
- Publication number
- SG42357A1 SG42357A1 SG1996006432A SG1996006432A SG42357A1 SG 42357 A1 SG42357 A1 SG 42357A1 SG 1996006432 A SG1996006432 A SG 1996006432A SG 1996006432 A SG1996006432 A SG 1996006432A SG 42357 A1 SG42357 A1 SG 42357A1
- Authority
- SG
- Singapore
- Prior art keywords
- caprolactam
- preparation
- precursors
- caprolactam precursors
- Prior art date
Links
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Hydrogenated Pyridines (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39624095A | 1995-03-01 | 1995-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG42357A1 true SG42357A1 (en) | 1997-08-15 |
Family
ID=23566440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996006432A SG42357A1 (en) | 1995-03-01 | 1996-03-01 | Process for the preparation of -caprolactam and -caprolactam precursors |
Country Status (10)
Country | Link |
---|---|
EP (2) | EP0729943B1 (fr) |
JP (2) | JPH08269007A (fr) |
KR (2) | KR100392946B1 (fr) |
CN (2) | CN1065530C (fr) |
CA (2) | CA2170705A1 (fr) |
DE (2) | DE69618363T2 (fr) |
ES (2) | ES2170829T3 (fr) |
MY (2) | MY116498A (fr) |
SG (1) | SG42357A1 (fr) |
TW (1) | TW360638B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY116498A (en) * | 1995-03-01 | 2004-02-28 | Dsm Ip Assets Bv | Process for the preparation of é - caprolactam |
KR100459818B1 (ko) * | 1996-09-02 | 2004-12-03 | 이. 아이. 두퐁 드 느무르 앤드 컴퍼니 | ε-카프로락탐의 제조방법 |
FR2754257B1 (fr) * | 1996-10-04 | 2001-04-13 | Rhone Poulenc Fibres | Preparation de caprolactame |
DE69729119T2 (de) | 1996-10-21 | 2005-05-12 | Dsm Ip Assets B.V. | VERFAHREN ZUM ABTRENNEN VON ε-CAPROLACTAM VON 6-AMINOCAPRONAMID UND 6-AMINOCAPRONAMIDOLIGOMEREN |
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 |
EP0860431A1 (fr) * | 1997-02-19 | 1998-08-26 | Dsm N.V. | Procédé pour la préparation de caprolactame en absence de catalysateurs par réaction de l'acide aminocaproique (ou son amide) avec de la vapeur d'eau surchauffée |
KR100516986B1 (ko) | 1997-02-19 | 2005-09-26 | 코닌클리즈케 디에스엠 엔.브이. | 6-아미노카프론산 유도체를 과열 수증기와 접촉시킴으로써 촉매 없이 카프로락탐을 제조하는 방법 |
US5962680A (en) * | 1997-04-15 | 1999-10-05 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for producing epsilon caprolactams |
US5925754A (en) * | 1997-04-15 | 1999-07-20 | Union Carbide Chemicals & Plastics Technology Corporation | Epsilon caprolactam compositions |
US5886236A (en) * | 1997-04-15 | 1999-03-23 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing aldehyde acid salts |
US5977356A (en) * | 1997-07-02 | 1999-11-02 | Industrial Technology Research Institute | Process for preparing caprolactam |
EP0937712A1 (fr) * | 1998-02-18 | 1999-08-25 | Dsm N.V. | Procédé de préparation de E-caprolactame |
EP0984002A1 (fr) * | 1998-09-03 | 2000-03-08 | Dsm N.V. | Procédé de préparation en continu d'un mélange aqueux d'epsilon-caprolactame et de précurseurs d'epsilon caprolactame |
NL1013939C2 (nl) * | 1999-12-23 | 2001-06-26 | Dsm Nv | Werkwijze voor de bereiding van een polyamide. |
US6660857B2 (en) | 2000-02-03 | 2003-12-09 | Dsm N.V. | Process for the preparation of ε-caprolactam |
EP1122241A1 (fr) * | 2000-02-03 | 2001-08-08 | Dsm N.V. | Procédé pour la préparation de epsilon-caprolactame |
WO2001056984A1 (fr) * | 2000-02-03 | 2001-08-09 | Dsm N.V. | PROCÉDÉ DE PRÉPARATION DE $G(e)-CAPROLACTAME |
US6743911B2 (en) | 2000-03-14 | 2004-06-01 | Shell Oil Company | Process for the carbonylation of pentenenitrile |
US6706912B2 (en) | 2000-03-14 | 2004-03-16 | Shell Oil Company | Process for the carbonylation of ethylenically unsaturated compounds |
US6303830B1 (en) * | 2000-03-15 | 2001-10-16 | Union Carbide Chemicals & Plastics Technology Corporation | Metal-ligand complex catalyzed processes |
KR100745714B1 (ko) * | 2006-09-14 | 2007-08-02 | 엘지전자 주식회사 | 전기 레인지용 워킹코일 어셈블리 |
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 |
KR102024894B1 (ko) * | 2016-01-04 | 2019-09-24 | 주식회사 엘지화학 | 패널이 구비된 연속 교반 탱크형 반응기 |
WO2018207904A1 (fr) * | 2017-05-12 | 2018-11-15 | 中外製薬株式会社 | Procédé de production d'un composé organique cyclique |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US470040A (en) * | 1892-03-01 | Apparatus for the manufacture of gas | ||
DE3602377A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
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 |
DE3843793A1 (de) * | 1988-12-24 | 1990-07-05 | Basf Ag | Verfahren zur herstellung von caprolactam |
DE3843791A1 (de) * | 1988-12-24 | 1990-07-05 | Basf Ag | Verfahren zur herstellung von caprolactam |
JPH0381261A (ja) * | 1989-08-23 | 1991-04-05 | Idemitsu Kosan Co Ltd | ラクタム類の製造方法 |
DE4139607A1 (de) * | 1991-11-30 | 1993-06-03 | Basf Ag | Verfahren zur herstellung von n-substituierten lactamen |
DE4422610A1 (de) * | 1994-06-28 | 1996-01-04 | Basf Ag | Verfahren zur Herstellung von cyclischen Lactamen |
MY116498A (en) * | 1995-03-01 | 2004-02-28 | Dsm Ip Assets Bv | Process for the preparation of é - caprolactam |
KR101191539B1 (ko) * | 2010-06-30 | 2012-10-15 | 김영애 | 버섯 탈병기의 포트병 고정판 |
-
1996
- 1996-02-17 MY MYPI96000650A patent/MY116498A/en unknown
- 1996-02-17 MY MYPI96000649A patent/MY113899A/en unknown
- 1996-02-27 ES ES96200499T patent/ES2170829T3/es not_active Expired - Lifetime
- 1996-02-27 DE DE69618363T patent/DE69618363T2/de not_active Expired - Fee Related
- 1996-02-27 EP EP96200499A patent/EP0729943B1/fr not_active Expired - Lifetime
- 1996-02-27 EP EP96200500A patent/EP0729944B1/fr not_active Expired - Lifetime
- 1996-02-27 DE DE69621491T patent/DE69621491T2/de not_active Expired - Lifetime
- 1996-02-27 ES ES96200500T patent/ES2177717T3/es not_active Expired - Lifetime
- 1996-02-28 JP JP8041344A patent/JPH08269007A/ja active Pending
- 1996-02-29 CA CA002170705A patent/CA2170705A1/fr not_active Abandoned
- 1996-02-29 CA CA002170706A patent/CA2170706A1/fr not_active Abandoned
- 1996-02-29 KR KR1019960005613A patent/KR100392946B1/ko not_active IP Right Cessation
- 1996-02-29 KR KR1019960005612A patent/KR100392945B1/ko not_active IP Right Cessation
- 1996-03-01 SG SG1996006432A patent/SG42357A1/en unknown
- 1996-03-01 JP JP8045149A patent/JPH08245572A/ja active Pending
- 1996-03-01 CN CN96106039A patent/CN1065530C/zh not_active Expired - Lifetime
- 1996-03-01 CN CN96105515A patent/CN1068875C/zh not_active Expired - Fee Related
- 1996-03-02 TW TW085102554A patent/TW360638B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH08269007A (ja) | 1996-10-15 |
CA2170706A1 (fr) | 1996-09-02 |
EP0729944A3 (fr) | 1998-07-08 |
EP0729944B1 (fr) | 2002-06-05 |
EP0729943A3 (fr) | 1998-07-08 |
ES2177717T3 (es) | 2002-12-16 |
DE69618363T2 (de) | 2002-08-29 |
ES2170829T3 (es) | 2002-08-16 |
DE69621491T2 (de) | 2003-02-13 |
CN1065530C (zh) | 2001-05-09 |
CA2170705A1 (fr) | 1996-09-02 |
DE69618363D1 (de) | 2002-02-14 |
MY113899A (en) | 2002-06-29 |
KR100392945B1 (ko) | 2004-01-13 |
CN1141289A (zh) | 1997-01-29 |
EP0729943A2 (fr) | 1996-09-04 |
EP0729944A2 (fr) | 1996-09-04 |
DE69621491D1 (de) | 2002-07-11 |
CN1138577A (zh) | 1996-12-25 |
KR100392946B1 (ko) | 2004-01-07 |
TW360638B (en) | 1999-06-11 |
CN1068875C (zh) | 2001-07-25 |
KR960034177A (ko) | 1996-10-22 |
EP0729943B1 (fr) | 2002-01-09 |
MY116498A (en) | 2004-02-28 |
KR960034176A (ko) | 1996-10-22 |
JPH08245572A (ja) | 1996-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL117188A0 (en) | Process for the preparation of thietanones | |
IL119496A0 (en) | Process for the preparation of dihaloazolopyrimidines | |
SG42357A1 (en) | Process for the preparation of -caprolactam and -caprolactam precursors | |
CZ252597A3 (cs) | Způsob výroby azacyklohexapeptidů | |
EP0699695A3 (fr) | Procédé de préparation de copolyacétals | |
ZA954324B (en) | Process for the preparation of 3-aryluracils | |
GB9509826D0 (en) | Process for the preparation of imidazolutidine | |
IL118200A0 (en) | Process for the preparation of substituted 2-fluoro-pyrimidines | |
IL115090A0 (en) | Process for the preparation of p-bromofluorobenzene | |
IL118973A0 (en) | Process for the preparation of substituted aminocarbonyltriazolinones | |
GR3035436T3 (en) | Process for the preparation of 2-H-heptafluoropropane | |
HUP9903571A3 (en) | Process for preparing dioxoazabicyclohexan-derivatives | |
IL116493A0 (en) | Process for the preparation of sameridine | |
ZA9510894B (en) | Process for the preparation of chloromethylpyridines | |
IL118747A (en) | Process for the preparation of 3-hydroxyoxetanes | |
IL118732A (en) | Process for the preparation of arylidene-substituted alkylcycloalkanones | |
IL118731A (en) | Process for the preparation of 2,2-dialkyl-arylidenecycloalkanones | |
IL116759A0 (en) | Process for the preparation of para-fluorophenol | |
EP0831156A4 (fr) | Processus de preparation de 3-alcoxymethylcephems | |
EP0690056A3 (fr) | Procédé pour la préparation de purines | |
IL120556A0 (en) | Process for the preparation of 3,3,5-trichloroglutarimide | |
EP0701984A3 (fr) | Procédé pour la préparation d'amides de métaux alkaliques | |
EP0738707A3 (fr) | Composés de dianilinoglutacondialdéhyde et procédé de préparation de celui-ci | |
HK1009964A1 (en) | Process for the preparation of dihaloazolopyrimidines | |
IL148253A0 (en) | Process for the preparation of 4-sulfanylpyrrolidin-2-yl |