DK108641C - Fremgangsmåde til fremstilling af lagringsbestandige opløsninger af alkalimetallactamater i lactamer. - Google Patents

Fremgangsmåde til fremstilling af lagringsbestandige opløsninger af alkalimetallactamater i lactamer.

Info

Publication number
DK108641C
DK108641C DK170263A DK170263A DK108641C DK 108641 C DK108641 C DK 108641C DK 170263 A DK170263 A DK 170263A DK 170263 A DK170263 A DK 170263A DK 108641 C DK108641 C DK 108641C
Authority
DK
Denmark
Prior art keywords
lactams
preparation
storage
alkali metal
stable solutions
Prior art date
Application number
DK170263A
Other languages
English (en)
Inventor
Friedrich Bayerlein
Karl Dachs
Hans Wilhelm
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK108641C publication Critical patent/DK108641C/da

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)
  • Polyamides (AREA)
DK170263A 1962-04-11 1963-04-10 Fremgangsmåde til fremstilling af lagringsbestandige opløsninger af alkalimetallactamater i lactamer. DK108641C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB66762A DE1204821B (de) 1962-04-11 1962-04-11 Verfahren zum Herstellen von lagerfaehigen Loesungen von Alkalilactamaten in Lactamen

Publications (1)

Publication Number Publication Date
DK108641C true DK108641C (da) 1968-01-15

Family

ID=6975261

Family Applications (1)

Application Number Title Priority Date Filing Date
DK170263A DK108641C (da) 1962-04-11 1963-04-10 Fremgangsmåde til fremstilling af lagringsbestandige opløsninger af alkalimetallactamater i lactamer.

Country Status (7)

Country Link
AT (1) AT238152B (da)
BE (1) BE630860A (da)
CH (1) CH415641A (da)
DE (1) DE1204821B (da)
DK (1) DK108641C (da)
GB (1) GB1032294A (da)
NL (2) NL146156B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035733C3 (de) * 1970-07-18 1982-03-25 Bayer Ag, 5090 Leverkusen Verfahren zur anionischen Polymerisation von Lactamen und Katalysatorlösungen hierfür
DE102008000259A1 (de) * 2008-02-08 2009-08-13 Rhein Chemie Rheinau Gmbh Verfahren zur Herstellung von Lactamaten durch Dünnschichtverdampfung
CN110069031B (zh) * 2019-04-18 2023-12-19 湖北大学 一种高温敏感型压力传感控制系统与方法
WO2020221918A2 (en) 2019-05-01 2020-11-05 Novochem Green Additives 1 B.V. Electrolyte

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE904948C (de) * 1942-10-22 1954-02-25 Bobingen Ag Fuer Textil Faser Verfahren zum Polymerisieren von Lactamen von ªÏ-Aminocarbonsaeuren
DE1051497B (de) * 1954-08-30 1959-02-26 Filmfabrik Agfa Wolfen Veb Verfahren zur Herstellung von Polyamiden

Also Published As

Publication number Publication date
BE630860A (da)
DE1204821B (de) 1965-11-11
GB1032294A (en) 1966-06-08
CH415641A (de) 1966-06-30
NL146156B (nl) 1975-06-16
NL290558A (da)
AT238152B (de) 1965-01-25

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