AT244322B - Process for the separation of cyclododecacarboxylic acid and ω-dodecalactam - Google Patents

Process for the separation of cyclododecacarboxylic acid and ω-dodecalactam

Info

Publication number
AT244322B
AT244322B AT299964A AT299964A AT244322B AT 244322 B AT244322 B AT 244322B AT 299964 A AT299964 A AT 299964A AT 299964 A AT299964 A AT 299964A AT 244322 B AT244322 B AT 244322B
Authority
AT
Austria
Prior art keywords
cyclododecacarboxylic
dodecalactam
separation
acid
cyclododecacarboxylic acid
Prior art date
Application number
AT299964A
Other languages
German (de)
Inventor
Hans-Joachim Dr Schultze
Clau Dr Ing Berther
Original Assignee
Inventa 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 Inventa Ag filed Critical Inventa Ag
Application granted granted Critical
Publication of AT244322B publication Critical patent/AT244322B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT299964A 1963-05-14 1964-04-07 Process for the separation of cyclododecacarboxylic acid and ω-dodecalactam AT244322B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH600863A CH421969A (en) 1963-05-14 1963-05-14 Process for the separation of w-dodecalactam / cyclododecacarboxylic acid mixtures

Publications (1)

Publication Number Publication Date
AT244322B true AT244322B (en) 1965-12-27

Family

ID=4302803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT299964A AT244322B (en) 1963-05-14 1964-04-07 Process for the separation of cyclododecacarboxylic acid and ω-dodecalactam

Country Status (8)

Country Link
AT (1) AT244322B (en)
BE (1) BE646083A (en)
CH (1) CH421969A (en)
DK (1) DK104236C (en)
ES (1) ES299033A1 (en)
FI (1) FI44234B (en)
GB (1) GB995723A (en)
NL (1) NL6405306A (en)

Also Published As

Publication number Publication date
BE646083A (en) 1964-07-31
GB995723A (en) 1965-06-23
DK104236C (en) 1966-04-25
FI44234B (en) 1971-06-30
ES299033A1 (en) 1964-06-16
CH421969A (en) 1966-10-15
NL6405306A (en) 1964-11-16

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