FR1497760A - Process for polymerizing lactams in the presence of alkaline catalysts - Google Patents

Process for polymerizing lactams in the presence of alkaline catalysts

Info

Publication number
FR1497760A
FR1497760A FR81389A FR81389A FR1497760A FR 1497760 A FR1497760 A FR 1497760A FR 81389 A FR81389 A FR 81389A FR 81389 A FR81389 A FR 81389A FR 1497760 A FR1497760 A FR 1497760A
Authority
FR
France
Prior art keywords
alkaline catalysts
polymerizing lactams
lactams
polymerizing
catalysts
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
FR81389A
Other languages
French (fr)
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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
Priority claimed from CH1478465A external-priority patent/CH449258A/en
Application filed by Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Priority to FR81389A priority Critical patent/FR1497760A/en
Application granted granted Critical
Publication of FR1497760A publication Critical patent/FR1497760A/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
    • 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)
FR81389A 1965-10-25 1966-10-24 Process for polymerizing lactams in the presence of alkaline catalysts Expired FR1497760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR81389A FR1497760A (en) 1965-10-25 1966-10-24 Process for polymerizing lactams in the presence of alkaline catalysts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1478465A CH449258A (en) 1965-10-25 1965-10-25 Process for the alkaline polymerization of lactams
FR81389A FR1497760A (en) 1965-10-25 1966-10-24 Process for polymerizing lactams in the presence of alkaline catalysts

Publications (1)

Publication Number Publication Date
FR1497760A true FR1497760A (en) 1967-10-13

Family

ID=25715099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81389A Expired FR1497760A (en) 1965-10-25 1966-10-24 Process for polymerizing lactams in the presence of alkaline catalysts

Country Status (1)

Country Link
FR (1) FR1497760A (en)

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