CS165031B1 - - Google Patents

Info

Publication number
CS165031B1
CS165031B1 CS42872A CS42872A CS165031B1 CS 165031 B1 CS165031 B1 CS 165031B1 CS 42872 A CS42872 A CS 42872A CS 42872 A CS42872 A CS 42872A CS 165031 B1 CS165031 B1 CS 165031B1
Authority
CS
Czechoslovakia
Application number
CS42872A
Other languages
Czech (cs)
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
Priority to CS42872A priority Critical patent/CS165031B1/cs
Priority to DE19732302977 priority patent/DE2302977A1/de
Priority to CH93173A priority patent/CH560189A5/xx
Priority to JP961173A priority patent/JPS4881883A/ja
Priority to FR7302495A priority patent/FR2169209B1/fr
Priority to GB368973A priority patent/GB1379002A/en
Priority to NL7301014A priority patent/NL7301014A/xx
Priority to CA161,940A priority patent/CA973083A/en
Publication of CS165031B1 publication Critical patent/CS165031B1/cs

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)
  • Polyesters Or Polycarbonates (AREA)
  • Hydrogenated Pyridines (AREA)
CS42872A 1972-01-24 1972-01-24 CS165031B1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CS42872A CS165031B1 (ja) 1972-01-24 1972-01-24
DE19732302977 DE2302977A1 (de) 1972-01-24 1973-01-22 Verfahren zur reinigung von laurolactam
CH93173A CH560189A5 (ja) 1972-01-24 1973-01-23
JP961173A JPS4881883A (ja) 1972-01-24 1973-01-24
FR7302495A FR2169209B1 (ja) 1972-01-24 1973-01-24
GB368973A GB1379002A (en) 1972-01-24 1973-01-24 Method of purification of laurolactam
NL7301014A NL7301014A (ja) 1972-01-24 1973-01-24
CA161,940A CA973083A (en) 1972-01-24 1973-01-24 Method of purification of laurolactam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS42872A CS165031B1 (ja) 1972-01-24 1972-01-24

Publications (1)

Publication Number Publication Date
CS165031B1 true CS165031B1 (ja) 1975-11-28

Family

ID=5336320

Family Applications (1)

Application Number Title Priority Date Filing Date
CS42872A CS165031B1 (ja) 1972-01-24 1972-01-24

Country Status (8)

Country Link
JP (1) JPS4881883A (ja)
CA (1) CA973083A (ja)
CH (1) CH560189A5 (ja)
CS (1) CS165031B1 (ja)
DE (1) DE2302977A1 (ja)
FR (1) FR2169209B1 (ja)
GB (1) GB1379002A (ja)
NL (1) NL7301014A (ja)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416202A (fr) * 1963-11-30 1965-10-29 Basf Ag épuration de pyrrolidone-2

Also Published As

Publication number Publication date
GB1379002A (en) 1975-01-02
FR2169209A1 (ja) 1973-09-07
CH560189A5 (ja) 1975-03-27
CA973083A (en) 1975-08-19
NL7301014A (ja) 1973-07-26
DE2302977A1 (de) 1973-08-02
FR2169209B1 (ja) 1977-02-04
JPS4881883A (ja) 1973-11-01

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