CH438729A - Verfahren zur Polymerisation von wasserfreien Lactamen - Google Patents

Verfahren zur Polymerisation von wasserfreien Lactamen

Info

Publication number
CH438729A
CH438729A CH1409264A CH1409264A CH438729A CH 438729 A CH438729 A CH 438729A CH 1409264 A CH1409264 A CH 1409264A CH 1409264 A CH1409264 A CH 1409264A CH 438729 A CH438729 A CH 438729A
Authority
CH
Switzerland
Prior art keywords
polymerization
lactams
anhydrous
anhydrous lactams
Prior art date
Application number
CH1409264A
Other languages
English (en)
Inventor
Bernhard Dr Phil Stoll
Nat Griehl Wolfgang Dr Rer
Original Assignee
Inventa 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 Inventa Ag filed Critical Inventa Ag
Priority to CH1409264A priority Critical patent/CH438729A/de
Priority to US498124A priority patent/US3394112A/en
Priority to BE671549D priority patent/BE671549A/xx
Publication of CH438729A publication Critical patent/CH438729A/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CH1409264A 1964-10-30 1964-10-30 Verfahren zur Polymerisation von wasserfreien Lactamen CH438729A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1409264A CH438729A (de) 1964-10-30 1964-10-30 Verfahren zur Polymerisation von wasserfreien Lactamen
US498124A US3394112A (en) 1964-10-30 1965-10-19 Anionic polymerization of anhydrous lactams with amido acetals as co-catalysts
BE671549D BE671549A (de) 1964-10-30 1965-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1409264A CH438729A (de) 1964-10-30 1964-10-30 Verfahren zur Polymerisation von wasserfreien Lactamen

Publications (1)

Publication Number Publication Date
CH438729A true CH438729A (de) 1967-06-30

Family

ID=4397887

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1409264A CH438729A (de) 1964-10-30 1964-10-30 Verfahren zur Polymerisation von wasserfreien Lactamen

Country Status (3)

Country Link
US (1) US3394112A (de)
BE (1) BE671549A (de)
CH (1) CH438729A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1645127A1 (de) * 1966-04-30 1970-09-24 Karl Plate Gmbh Dr Verfahren zur Herstellung von feinverteiltem Polyamid-Pulver
DE1905102A1 (de) * 1969-02-01 1970-08-06 Bayer Ag Modifizierte Polyamide mit erhoehter Affinitaet gegenueber sauren Farbstoffen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138576A (en) * 1961-09-15 1964-06-23 Du Pont Process for the anionic polymerization of caprolactam with benzimido compounds as actvators

Also Published As

Publication number Publication date
BE671549A (de) 1966-02-14
US3394112A (en) 1968-07-23

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