ZA200105724B - Use of heterogenous catalyst in methods for the production of polyamides. - Google Patents

Use of heterogenous catalyst in methods for the production of polyamides. Download PDF

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Publication number
ZA200105724B
ZA200105724B ZA200105724A ZA200105724A ZA200105724B ZA 200105724 B ZA200105724 B ZA 200105724B ZA 200105724 A ZA200105724 A ZA 200105724A ZA 200105724 A ZA200105724 A ZA 200105724A ZA 200105724 B ZA200105724 B ZA 200105724B
Authority
ZA
South Africa
Prior art keywords
wherefor
reaction mixture
oxide
polymerization
reaction
Prior art date
Application number
ZA200105724A
Other languages
English (en)
Inventor
Ralf Mohrschladt
Volker Hildebrandt
Original Assignee
Basf Ag
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
Application filed by Basf Ag filed Critical Basf Ag
Publication of ZA200105724B publication Critical patent/ZA200105724B/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/16Preparatory processes
    • C08G69/18Anionic polymerisation
    • C08G69/20Anionic polymerisation characterised by the catalysts used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
ZA200105724A 1999-01-13 2001-07-12 Use of heterogenous catalyst in methods for the production of polyamides. ZA200105724B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19901013A DE19901013A1 (de) 1999-01-13 1999-01-13 Verwendung von Heterogenkatalysatoren in Verfahren zur Herstellung von Polyamiden

Publications (1)

Publication Number Publication Date
ZA200105724B true ZA200105724B (en) 2002-07-12

Family

ID=7894123

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200105724A ZA200105724B (en) 1999-01-13 2001-07-12 Use of heterogenous catalyst in methods for the production of polyamides.

Country Status (24)

Country Link
US (1) US6590064B1 (pt)
EP (1) EP1141091B1 (pt)
JP (1) JP2002534571A (pt)
KR (1) KR20010101494A (pt)
CN (1) CN1165568C (pt)
AR (1) AR022263A1 (pt)
AT (1) ATE222271T1 (pt)
AU (1) AU2436900A (pt)
BG (1) BG105690A (pt)
BR (1) BR0007498A (pt)
CA (1) CA2359074A1 (pt)
CO (1) CO5160389A1 (pt)
CZ (1) CZ20012531A3 (pt)
DE (2) DE19901013A1 (pt)
ES (1) ES2181636T3 (pt)
HU (1) HUP0105006A3 (pt)
IE (1) IE20000006A1 (pt)
IL (1) IL144093A0 (pt)
MY (1) MY121875A (pt)
SK (1) SK9912001A3 (pt)
TR (1) TR200102036T2 (pt)
TW (1) TW524815B (pt)
WO (1) WO2000042090A1 (pt)
ZA (1) ZA200105724B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10109641B2 (en) * 2015-08-10 2018-10-23 Toshiba Memory Corporation Semiconductor device and method for manufacturing same
CN107619476B (zh) * 2017-10-27 2020-11-24 万华化学集团股份有限公司 一种十二内酰胺的聚合方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2443566A1 (de) 1974-09-12 1976-04-01 Basf Ag Verfahren zum kontinuierlichen herstellen von polyamiden
DE2501348C3 (de) 1975-01-15 1988-02-11 Basf Ag, 6700 Ludwigshafen Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam
DE2732328A1 (de) * 1977-07-16 1979-02-01 Basf Ag Verfahren zur herstellung von polycaprolactam
DE2821686A1 (de) 1978-05-18 1979-11-22 Bayer Ag Verfahren zur herstellung von monomer- und dimerarmen polyamiden
IT1100787B (it) 1978-12-06 1985-09-28 Snia Viscosa Processo e apparecchiatura per demonomerizzazione di policaproammide
DE4019780A1 (de) 1990-06-21 1992-01-02 Basf Ag Verfahren zur kontinuierlichen herstellung von polycaprolactam mit geregeltem aminoendgruppengehalt
DE4324616A1 (de) 1993-07-22 1995-01-26 Bayer Ag Extraktion von Polyamid 6
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
DE19808190A1 (de) * 1998-02-26 1999-09-02 Basf Ag Verfahren zur Herstellung von Polyamiden

Also Published As

Publication number Publication date
ATE222271T1 (de) 2002-08-15
BR0007498A (pt) 2001-10-23
WO2000042090A1 (de) 2000-07-20
BG105690A (bg) 2002-02-28
DE50000376D1 (de) 2002-09-19
CN1342179A (zh) 2002-03-27
EP1141091B1 (de) 2002-08-14
SK9912001A3 (en) 2002-03-05
IE20000006A1 (en) 2000-07-26
DE19901013A1 (de) 2000-07-20
CZ20012531A3 (cs) 2001-12-12
TW524815B (en) 2003-03-21
IL144093A0 (en) 2002-05-23
EP1141091A1 (de) 2001-10-10
CO5160389A1 (es) 2002-05-30
CA2359074A1 (en) 2000-07-20
US6590064B1 (en) 2003-07-08
HUP0105006A3 (en) 2004-05-28
JP2002534571A (ja) 2002-10-15
ES2181636T3 (es) 2003-03-01
AU2436900A (en) 2000-08-01
KR20010101494A (ko) 2001-11-14
AR022263A1 (es) 2002-09-04
CN1165568C (zh) 2004-09-08
MY121875A (en) 2006-02-28
TR200102036T2 (tr) 2001-10-22
HUP0105006A2 (hu) 2002-04-29

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