GB1563933A - Polymerization of -caprolactam - Google Patents

Polymerization of -caprolactam Download PDF

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Publication number
GB1563933A
GB1563933A GB5349076A GB5349076A GB1563933A GB 1563933 A GB1563933 A GB 1563933A GB 5349076 A GB5349076 A GB 5349076A GB 5349076 A GB5349076 A GB 5349076A GB 1563933 A GB1563933 A GB 1563933A
Authority
GB
United Kingdom
Prior art keywords
temperature
caprolactam
reaction zone
content
polymerization
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5349076A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of GB1563933A publication Critical patent/GB1563933A/en
Expired legal-status Critical Current

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
GB5349076A 1975-12-24 1976-12-22 Polymerization of -caprolactam Expired GB1563933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752558480 DE2558480C2 (de) 1975-12-24 1975-12-24 Verfahren zur Polymerisation von epsilon-Caprolactam

Publications (1)

Publication Number Publication Date
GB1563933A true GB1563933A (en) 1980-04-02

Family

ID=5965511

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5349076A Expired GB1563933A (en) 1975-12-24 1976-12-22 Polymerization of -caprolactam

Country Status (9)

Country Link
JP (1) JPS6026139B2 (fr)
BE (1) BE849851A (fr)
CA (1) CA1076743A (fr)
CH (1) CH602825A5 (fr)
DE (1) DE2558480C2 (fr)
FR (1) FR2336432A1 (fr)
GB (1) GB1563933A (fr)
IT (1) IT1067286B (fr)
NL (1) NL180431C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10329590B2 (en) 2014-05-13 2019-06-25 Evonik Degussa Gmbh Method of producing nylon
US11124813B2 (en) 2016-07-27 2021-09-21 Evonik Operations Gmbh N-acetyl homoserine
US11174496B2 (en) 2015-12-17 2021-11-16 Evonik Operations Gmbh Genetically modified acetogenic cell

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010373C2 (nl) * 1998-10-22 2000-04-26 Dsm Nv Werkwijze voor de polymerisatie van èpsilon-caprolactam tot polyamide-6.
DE102007060705A1 (de) 2007-12-17 2009-06-18 Evonik Degussa Gmbh ω-Aminocarbonsäuren oder ihre Lactame, herstellende, rekombinante Zellen
DE102009005967A1 (de) 2009-01-23 2010-07-29 Domo Caproleuna Gmbh Licht- und wärmestabilisierte Polyamide und Verfahren zu ihrer Herstellung
EP2449155A1 (fr) 2009-06-30 2012-05-09 Basf Se Fibres de polyamide à particules pouvant être colorées et procédé de fabrication associé
DE102011104303A1 (de) 2011-06-03 2012-12-06 Basf Se Photovoltaik-System zur Installation auf Dächern mit Kunststoffträger und Photovoltaik-Modul
JP2024501219A (ja) 2020-12-17 2024-01-11 ベーアーエスエフ・エスエー カプロラクタム含有ポリマーとポリウレタン含有ポリマー、特にポリウレタンブロックコポリマーとの混合物からカプロラクタムを得るためのポリアミド６の選択的解重合

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134637C (fr) * 1961-06-21
DE1495198B2 (de) * 1964-09-17 1974-04-11 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von Polylactamen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10329590B2 (en) 2014-05-13 2019-06-25 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

Also Published As

Publication number Publication date
CA1076743A (fr) 1980-04-29
CH602825A5 (fr) 1978-08-15
DE2558480C2 (de) 1985-03-07
DE2558480A1 (de) 1977-07-07
BE849851A (fr) 1977-06-24
NL7614154A (nl) 1977-06-28
JPS6026139B2 (ja) 1985-06-21
JPS5280397A (en) 1977-07-06
NL180431B (nl) 1986-09-16
NL180431C (nl) 1987-02-16
FR2336432A1 (fr) 1977-07-22
FR2336432B1 (fr) 1980-03-28
IT1067286B (it) 1985-03-16

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19961221