GB1148508A - Lactam polymerisation process - Google Patents

Lactam polymerisation process

Info

Publication number
GB1148508A
GB1148508A GB31778/65A GB3177865A GB1148508A GB 1148508 A GB1148508 A GB 1148508A GB 31778/65 A GB31778/65 A GB 31778/65A GB 3177865 A GB3177865 A GB 3177865A GB 1148508 A GB1148508 A GB 1148508A
Authority
GB
United Kingdom
Prior art keywords
lewis acid
lactam
added
per cent
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
GB31778/65A
Other languages
English (en)
Inventor
Harry Mcgrath
Owen Burchell Edgar
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB31778/65A priority Critical patent/GB1148508A/en
Priority to DE19661620906 priority patent/DE1620906A1/de
Priority to NL6610276A priority patent/NL6610276A/xx
Priority to CH1071566A priority patent/CH467298A/de
Priority to FR70977A priority patent/FR1487827A/fr
Priority to BE684623D priority patent/BE684623A/xx
Publication of GB1148508A publication Critical patent/GB1148508A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
GB31778/65A 1965-07-26 1965-07-26 Lactam polymerisation process Expired GB1148508A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB31778/65A GB1148508A (en) 1965-07-26 1965-07-26 Lactam polymerisation process
DE19661620906 DE1620906A1 (de) 1965-07-26 1966-07-19 Verfahren zur Polymerisation von Lactamen mit mindestens sieben Kohlenstoffatomen im Ring
NL6610276A NL6610276A (enExample) 1965-07-26 1966-07-21
CH1071566A CH467298A (de) 1965-07-26 1966-07-25 Verfahren zur Polymerisation von Lactamen mit mindestens sieben Kohlenstoffatomen im Ring
FR70977A FR1487827A (fr) 1965-07-26 1966-07-26 Procédé de polymérisation de lactames
BE684623D BE684623A (enExample) 1965-07-26 1966-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31778/65A GB1148508A (en) 1965-07-26 1965-07-26 Lactam polymerisation process

Publications (1)

Publication Number Publication Date
GB1148508A true GB1148508A (en) 1969-04-16

Family

ID=10328270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31778/65A Expired GB1148508A (en) 1965-07-26 1965-07-26 Lactam polymerisation process

Country Status (6)

Country Link
BE (1) BE684623A (enExample)
CH (1) CH467298A (enExample)
DE (1) DE1620906A1 (enExample)
FR (1) FR1487827A (enExample)
GB (1) GB1148508A (enExample)
NL (1) NL6610276A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124468A (en) 1975-12-08 1978-11-07 Serenkov Vasily I Process for the production of polyamides
US6353085B1 (en) 1998-02-26 2002-03-05 Basf Aktiengesellschaft Method for producing polyamides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3400236A1 (de) * 1983-12-30 1985-07-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polybenzamiden

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124468A (en) 1975-12-08 1978-11-07 Serenkov Vasily I Process for the production of polyamides
US6353085B1 (en) 1998-02-26 2002-03-05 Basf Aktiengesellschaft Method for producing polyamides

Also Published As

Publication number Publication date
DE1620906A1 (de) 1970-05-21
BE684623A (enExample) 1967-01-26
NL6610276A (enExample) 1967-01-27
FR1487827A (fr) 1967-07-07
CH467298A (de) 1969-01-15

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