BG104699A - Method for producing polyamides - Google Patents

Method for producing polyamides

Info

Publication number
BG104699A
BG104699A BG104699A BG10469900A BG104699A BG 104699 A BG104699 A BG 104699A BG 104699 A BG104699 A BG 104699A BG 10469900 A BG10469900 A BG 10469900A BG 104699 A BG104699 A BG 104699A
Authority
BG
Bulgaria
Prior art keywords
producing polyamides
polymerization
reaction mixture
metal oxides
polyamides
Prior art date
Application number
BG104699A
Other languages
Bulgarian (bg)
English (en)
Inventor
Ralf Mohrschladt
Volker Hildebrandt
Gunter Pipper
Eberhard Fuchs
Original Assignee
Basf Aktiengesellschaft
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 Aktiengesellschaft filed Critical Basf Aktiengesellschaft
Publication of BG104699A publication Critical patent/BG104699A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic polymerisation characterised by the catalysts used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
BG104699A 1998-02-26 2000-08-17 Method for producing polyamides BG104699A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19808190A DE19808190A1 (de) 1998-02-26 1998-02-26 Verfahren zur Herstellung von Polyamiden
PCT/EP1999/001135 WO1999043735A1 (de) 1998-02-26 1999-02-22 Verfahren zur herstellung von polyamiden

Publications (1)

Publication Number Publication Date
BG104699A true BG104699A (en) 2001-05-31

Family

ID=7859032

Family Applications (1)

Application Number Title Priority Date Filing Date
BG104699A BG104699A (en) 1998-02-26 2000-08-17 Method for producing polyamides

Country Status (25)

Country Link
US (1) US6353085B1 (xx)
EP (1) EP1058705B1 (xx)
JP (1) JP4282231B2 (xx)
KR (1) KR100552369B1 (xx)
CN (1) CN1174025C (xx)
AR (1) AR018108A1 (xx)
AU (1) AU2725999A (xx)
BG (1) BG104699A (xx)
BR (1) BR9908249B1 (xx)
CA (1) CA2322033A1 (xx)
CO (1) CO4830474A1 (xx)
CZ (1) CZ291567B6 (xx)
DE (2) DE19808190A1 (xx)
EG (1) EG22273A (xx)
ES (1) ES2172307T3 (xx)
HU (1) HU224166B1 (xx)
ID (1) ID26973A (xx)
IL (1) IL137675A (xx)
MY (1) MY118520A (xx)
PL (1) PL195832B1 (xx)
SK (1) SK285008B6 (xx)
TR (1) TR200002502T2 (xx)
TW (1) TW500742B (xx)
WO (1) WO1999043735A1 (xx)
ZA (1) ZA991514B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19859929A1 (de) * 1998-12-23 2000-06-29 Bayer Ag Verfahren zur Herstellung von verzweigten Polyamiden
DE19901013A1 (de) 1999-01-13 2000-07-20 Basf Ag Verwendung von Heterogenkatalysatoren in Verfahren zur Herstellung von Polyamiden
DE19925906A1 (de) 1999-06-07 2000-12-14 Basf Ag Verfahren zur Herstellung von Polyamiden aus Lactamen und Polyamid-Extrakten
DE10004268B4 (de) * 2000-02-01 2004-07-08 Epc Engineering Und Projektmanagement Consulting Gmbh Verfahren und Vorrichtung zur Herstellung von Polymeren
US8263733B2 (en) 2006-10-24 2012-09-11 Basf Se Application of coil tube evaporators for the production of polyamides
US7785216B2 (en) 2007-08-27 2010-08-31 Acushnet Company Golf balls including mechanically hybridized layers and methods of making 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
TWI733110B (zh) * 2019-05-14 2021-07-11 住華科技股份有限公司 聚醯胺及其製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE280766C (xx)
GB1148508A (en) 1965-07-26 1969-04-16 Ici Ltd Lactam polymerisation process
DE2554788C2 (de) * 1975-12-05 1982-06-16 Aleksandr V. Moskva Beresovskij Verfahren zur Herstellung von Polyamiden
DD280766A1 (de) * 1984-12-12 1990-07-18 Guben Chemiefaserwerk Verfahren zur herstellung von hochviskosem polyamid
US4628085A (en) * 1985-09-03 1986-12-09 Allied Corporation Use of silica catalyst for selective production of lactams
DE4019780A1 (de) * 1990-06-21 1992-01-02 Basf Ag Verfahren zur kontinuierlichen herstellung von polycaprolactam mit geregeltem aminoendgruppengehalt
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
DE4339648A1 (de) * 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam
DE69928903T2 (de) * 1998-12-28 2006-08-17 Sumitomo Chemical Co., Ltd. Verfahren zur Herstellung von E-Caprolaktam

Also Published As

Publication number Publication date
HUP0100943A3 (en) 2002-06-28
MY118520A (en) 2004-11-30
WO1999043735A1 (de) 1999-09-02
TR200002502T2 (tr) 2000-12-21
HUP0100943A2 (hu) 2001-06-28
PL195832B1 (pl) 2007-10-31
JP2002504607A (ja) 2002-02-12
HU224166B1 (hu) 2005-06-28
CN1174025C (zh) 2004-11-03
ID26973A (id) 2001-02-22
DE19808190A1 (de) 1999-09-02
CZ20003087A3 (cs) 2000-11-15
KR100552369B1 (ko) 2006-02-16
JP4282231B2 (ja) 2009-06-17
EP1058705B1 (de) 2002-01-30
IL137675A0 (en) 2001-10-31
ZA991514B (en) 2000-11-27
AU2725999A (en) 1999-09-15
BR9908249A (pt) 2000-10-31
CZ291567B6 (cs) 2003-04-16
IL137675A (en) 2005-08-31
CN1292011A (zh) 2001-04-18
KR20010041317A (ko) 2001-05-15
SK11612000A3 (sk) 2001-04-09
TW500742B (en) 2002-09-01
EP1058705A1 (de) 2000-12-13
US6353085B1 (en) 2002-03-05
EG22273A (en) 2002-12-31
BR9908249B1 (pt) 2009-05-05
SK285008B6 (sk) 2006-04-06
AR018108A1 (es) 2001-10-31
CA2322033A1 (en) 1999-09-02
ES2172307T3 (es) 2002-09-16
DE59900796D1 (de) 2002-03-14
CO4830474A1 (es) 1999-08-30
PL342688A1 (en) 2001-07-02

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