CO5560549A2 - Proceso para recuperar caprolactama a partir de un producto de caprolactama acuoso, utilizando un caproato amino alcali preparado in situ - Google Patents

Proceso para recuperar caprolactama a partir de un producto de caprolactama acuoso, utilizando un caproato amino alcali preparado in situ

Info

Publication number
CO5560549A2
CO5560549A2 CO04013833A CO04013833A CO5560549A2 CO 5560549 A2 CO5560549 A2 CO 5560549A2 CO 04013833 A CO04013833 A CO 04013833A CO 04013833 A CO04013833 A CO 04013833A CO 5560549 A2 CO5560549 A2 CO 5560549A2
Authority
CO
Colombia
Prior art keywords
caprolactam
caprolactam product
caprolactama
alcali
waterproof
Prior art date
Application number
CO04013833A
Other languages
English (en)
Spanish (es)
Inventor
Arnold Godfried Maria Jetten
Nicolaas Franciscus Haasen
Gerardus Wilhelmus Adrianus Hangx
Original Assignee
Dsm Ip Assets Bv
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27224307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO5560549(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Publication of CO5560549A2 publication Critical patent/CO5560549A2/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D223/00Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06Heterocyclic 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
    • C07D223/08Oxygen atoms
    • C07D223/10Oxygen atoms attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
CO04013833A 2001-08-27 2004-02-18 Proceso para recuperar caprolactama a partir de un producto de caprolactama acuoso, utilizando un caproato amino alcali preparado in situ CO5560549A2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01203217 2001-08-27
EP01203215 2001-08-27
EP01203214 2001-08-27

Publications (1)

Publication Number Publication Date
CO5560549A2 true CO5560549A2 (es) 2005-09-30

Family

ID=27224307

Family Applications (2)

Application Number Title Priority Date Filing Date
CO04013833A CO5560549A2 (es) 2001-08-27 2004-02-18 Proceso para recuperar caprolactama a partir de un producto de caprolactama acuoso, utilizando un caproato amino alcali preparado in situ
CO04021423A CO5560607A2 (es) 2001-08-27 2004-03-09 Proceso para destilar a presion reducida un producto alcalino de caprolactama

Family Applications After (1)

Application Number Title Priority Date Filing Date
CO04021423A CO5560607A2 (es) 2001-08-27 2004-03-09 Proceso para destilar a presion reducida un producto alcalino de caprolactama

Country Status (18)

Country Link
US (2) US20050029086A1 (enExample)
EP (2) EP1423369B1 (enExample)
JP (2) JP4351908B2 (enExample)
KR (2) KR100907146B1 (enExample)
CN (2) CN1252050C (enExample)
AT (1) ATE498611T1 (enExample)
AU (2) AU2002313611A1 (enExample)
BR (2) BR0212067A (enExample)
CO (2) CO5560549A2 (enExample)
CZ (1) CZ2004296A3 (enExample)
DE (1) DE60239205D1 (enExample)
EA (2) EA006481B1 (enExample)
ES (1) ES2429363T3 (enExample)
MX (1) MX298589B (enExample)
MY (2) MY144901A (enExample)
PL (2) PL370035A1 (enExample)
TW (2) TW568793B (enExample)
WO (2) WO2003018550A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050029086A1 (en) * 2001-08-27 2005-02-10 Groot Zevert Louise A Process for distilling alkaline caprolactam product at reduced pressure
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
JP6320413B2 (ja) * 2012-12-19 2018-05-09 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se シクロヘキサノンオキシムのベックマン転位からの精製カプロラクタムの製造方法
US8841445B2 (en) 2012-12-19 2014-09-23 Basf Se Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202870C (enExample)
CH549020A (de) * 1970-12-22 1974-05-15 Inventa Ag Verfahren zur reinigung von lactamen.
NL7308100A (enExample) * 1973-06-12 1974-12-16
DE3030735A1 (de) * 1980-08-14 1982-03-25 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von caprolactam durch spaltung von oligomeren des caprolactams
NL8102280A (nl) * 1981-05-09 1982-12-01 Stamicarbon Werkwijze voor het zuiveren van epsilon-caprolactam.
US4720328A (en) * 1981-06-26 1988-01-19 Akzona Incorporated Method for removing impurities from caprolactam
DD202870A1 (de) * 1981-09-29 1983-10-05 Leuna Werke Veb Destillative reinigung von epsilon-caprolactam
IT1222419B (it) * 1987-07-31 1990-09-05 Friuli Chim Spa Procedimento di purificazione del caprolattame
DE3729853A1 (de) * 1987-09-05 1989-03-23 Basf Ag Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen
US5496641A (en) * 1991-06-13 1996-03-05 Nippon Sheet Glass Co., Ltd. Plastic lens
DE4407222A1 (de) * 1994-03-04 1995-09-07 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams
DE19500041A1 (de) 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
FR2809395B1 (fr) 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames
JP2002145863A (ja) 2000-11-02 2002-05-22 Mitsubishi Chemicals Corp ε−カプロラクタムの精製方法
DE60239191D1 (de) 2001-03-01 2011-03-31 Dsm Ip Assets Bv Verfahren zur rückgewinnung und aufreinigung von caprolactam aus einem organischem lösungsmittel
US20050029086A1 (en) * 2001-08-27 2005-02-10 Groot Zevert Louise A Process for distilling alkaline caprolactam product at reduced pressure

Also Published As

Publication number Publication date
KR20040031007A (ko) 2004-04-09
JP2005504056A (ja) 2005-02-10
CZ2004296A3 (cs) 2004-08-18
MXPA04001793A (es) 2004-07-08
US20050011744A1 (en) 2005-01-20
CN1547572A (zh) 2004-11-17
PL370035A1 (en) 2005-05-16
AU2002313611A1 (en) 2003-03-10
ATE498611T1 (de) 2011-03-15
EP1423369B1 (en) 2013-07-17
TH61694A (th) 2004-04-26
MY144901A (en) 2011-11-30
TW568793B (en) 2004-01-01
WO2003018562A1 (en) 2003-03-06
EP1423361B1 (en) 2011-02-16
CN1284774C (zh) 2006-11-15
WO2003018550A1 (en) 2003-03-06
DE60239205D1 (de) 2011-03-31
BR0212118A (pt) 2004-07-20
TWI311989B (en) 2009-07-11
JP2005502668A (ja) 2005-01-27
EP1423361B2 (en) 2018-04-04
CN1252050C (zh) 2006-04-19
US20050029086A1 (en) 2005-02-10
TH61693A (th) 2004-04-26
EP1423369A1 (en) 2004-06-02
AU2002313612A (en) 2003-03-10
EP1423361A1 (en) 2004-06-02
EP1423361B8 (en) 2018-05-23
MX298589B (es) 2012-04-26
JP4351908B2 (ja) 2009-10-28
US7615137B2 (en) 2009-11-10
ES2429363T3 (es) 2013-11-14
CN1571772A (zh) 2005-01-26
EA200400360A1 (ru) 2004-08-26
EA005831B1 (ru) 2005-06-30
EA200400359A1 (ru) 2004-08-26
MY144316A (en) 2011-08-29
JP4368197B2 (ja) 2009-11-18
CO5560607A2 (es) 2005-09-30
PL367897A1 (en) 2005-03-07
KR100907146B1 (ko) 2009-07-09
BR0212067A (pt) 2004-08-03
EA006481B1 (ru) 2005-12-29
KR20040029050A (ko) 2004-04-03

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