FR1352731A - Process for the production of pure solutions of alkaline lactams, used for polymerization - Google Patents

Process for the production of pure solutions of alkaline lactams, used for polymerization

Info

Publication number
FR1352731A
FR1352731A FR931255A FR931255A FR1352731A FR 1352731 A FR1352731 A FR 1352731A FR 931255 A FR931255 A FR 931255A FR 931255 A FR931255 A FR 931255A FR 1352731 A FR1352731 A FR 1352731A
Authority
FR
France
Prior art keywords
lactams
polymerization
alkaline
production
pure solutions
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
FR931255A
Other languages
French (fr)
Inventor
Friedrich Bayerlein
Karl Dachs
Hans Wilhelm
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
Badische Anilin and Sodafabrik 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
Priority claimed from DEB66762A external-priority patent/DE1204821B/en
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Priority to FR931255A priority Critical patent/FR1352731A/en
Application granted granted Critical
Publication of FR1352731A publication Critical patent/FR1352731A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/14—Preparation of salts or adducts of lactams
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR931255A 1962-04-11 1963-04-11 Process for the production of pure solutions of alkaline lactams, used for polymerization Expired FR1352731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR931255A FR1352731A (en) 1962-04-11 1963-04-11 Process for the production of pure solutions of alkaline lactams, used for polymerization

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB66762A DE1204821B (en) 1962-04-11 1962-04-11 Process for the production of storable solutions of alkali lactamates in lactams
FR931255A FR1352731A (en) 1962-04-11 1963-04-11 Process for the production of pure solutions of alkaline lactams, used for polymerization

Publications (1)

Publication Number Publication Date
FR1352731A true FR1352731A (en) 1964-02-14

Family

ID=25966215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931255A Expired FR1352731A (en) 1962-04-11 1963-04-11 Process for the production of pure solutions of alkaline lactams, used for polymerization

Country Status (1)

Country Link
FR (1) FR1352731A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238143A1 (en) * 1986-03-19 1987-09-23 Stamicarbon B.V. Process for preparing an alkali metal lactamate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0238143A1 (en) * 1986-03-19 1987-09-23 Stamicarbon B.V. Process for preparing an alkali metal lactamate
US4792540A (en) * 1986-03-19 1988-12-20 Stamicarbon B.V. Alkali metal lactamate

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