BE715887A - - Google Patents

Info

Publication number
BE715887A
BE715887A BE715887DA BE715887A BE 715887 A BE715887 A BE 715887A BE 715887D A BE715887D A BE 715887DA BE 715887 A BE715887 A BE 715887A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE715887A publication Critical patent/BE715887A/xx

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)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
BE715887D 1968-04-24 1968-05-30 BE715887A (US20020128544A1-20020912-P00008.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1004367A CH491921A (de) 1968-04-24 1968-04-24 Verfahren zur Trennung von Lactamgemischen

Publications (1)

Publication Number Publication Date
BE715887A true BE715887A (US20020128544A1-20020912-P00008.png) 1968-10-16

Family

ID=4358686

Family Applications (1)

Application Number Title Priority Date Filing Date
BE715887D BE715887A (US20020128544A1-20020912-P00008.png) 1968-04-24 1968-05-30

Country Status (3)

Country Link
BE (1) BE715887A (US20020128544A1-20020912-P00008.png)
CH (1) CH491921A (US20020128544A1-20020912-P00008.png)
FR (1) FR1585946A (US20020128544A1-20020912-P00008.png)

Also Published As

Publication number Publication date
DE1770393A1 (de) 1972-05-10
FR1585946A (US20020128544A1-20020912-P00008.png) 1970-02-06
CH491921A (de) 1970-06-15
DE1770393B2 (de) 1975-10-16

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