AT292311B - Process for the production of polyamides by activated ionic polymerization of lactams - Google Patents

Process for the production of polyamides by activated ionic polymerization of lactams

Info

Publication number
AT292311B
AT292311B AT713569A AT713569A AT292311B AT 292311 B AT292311 B AT 292311B AT 713569 A AT713569 A AT 713569A AT 713569 A AT713569 A AT 713569A AT 292311 B AT292311 B AT 292311B
Authority
AT
Austria
Prior art keywords
lactams
polyamides
production
ionic polymerization
activated ionic
Prior art date
Application number
AT713569A
Other languages
German (de)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT292311B publication Critical patent/AT292311B/en

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)
AT713569A 1968-07-24 1969-07-24 Process for the production of polyamides by activated ionic polymerization of lactams AT292311B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681770968 DE1770968A1 (en) 1968-07-24 1968-07-24 Process for the production of polyamides

Publications (1)

Publication Number Publication Date
AT292311B true AT292311B (en) 1971-08-25

Family

ID=5700710

Family Applications (1)

Application Number Title Priority Date Filing Date
AT713569A AT292311B (en) 1968-07-24 1969-07-24 Process for the production of polyamides by activated ionic polymerization of lactams

Country Status (7)

Country Link
AT (1) AT292311B (en)
BE (1) BE736544A (en)
CH (1) CH518326A (en)
DE (1) DE1770968A1 (en)
FR (1) FR2013620A1 (en)
GB (1) GB1276318A (en)
NL (1) NL6911317A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2250134A1 (en) * 1972-10-13 1974-04-25 Cassella Farbwerke Mainkur Ag PROCESS FOR PRODUCING SUBSTITUTED UREA
US11084807B2 (en) 2016-08-18 2021-08-10 Vidac Pharama Ltd. Piperazine derivatives, pharmaceutical compositions and methods of use thereof

Also Published As

Publication number Publication date
NL6911317A (en) 1970-01-27
CH518326A (en) 1972-01-31
BE736544A (en) 1969-12-31
FR2013620A1 (en) 1970-04-03
GB1276318A (en) 1972-06-01
DE1770968A1 (en) 1972-01-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee