CH518326A - Process for the production of polyamides - Google Patents

Process for the production of polyamides

Info

Publication number
CH518326A
CH518326A CH918469A CH918469A CH518326A CH 518326 A CH518326 A CH 518326A CH 918469 A CH918469 A CH 918469A CH 918469 A CH918469 A CH 918469A CH 518326 A CH518326 A CH 518326A
Authority
CH
Switzerland
Prior art keywords
polyamides
production
Prior art date
Application number
CH918469A
Other languages
German (de)
Inventor
Heinrich Dr Gilch
Artur Dr Botta
Hermann Dr Schnell
Heinrich Dr Krimm
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
Publication of CH518326A publication Critical patent/CH518326A/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)
CH918469A 1968-07-24 1969-06-16 Process for the production of polyamides CH518326A (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
CH518326A true CH518326A (en) 1972-01-31

Family

ID=5700710

Family Applications (1)

Application Number Title Priority Date Filing Date
CH918469A CH518326A (en) 1968-07-24 1969-06-16 Process for the production of polyamides

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
CA3034211A1 (en) 2016-08-18 2018-02-22 Vidac Pharma Ltd. Piperazine derivatives, pharmaceutical compositions and methods of use thereof

Also Published As

Publication number Publication date
DE1770968A1 (en) 1972-01-13
BE736544A (en) 1969-12-31
AT292311B (en) 1971-08-25
FR2013620A1 (en) 1970-04-03
GB1276318A (en) 1972-06-01
NL6911317A (en) 1970-01-27

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Legal Events

Date Code Title Description
PL Patent ceased