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FR2005035A1 - - Google Patents

Info

Publication number
FR2005035A1
FR2005035A1 FR6908931A FR6908931A FR2005035A1 FR 2005035 A1 FR2005035 A1 FR 2005035A1 FR 6908931 A FR6908931 A FR 6908931A FR 6908931 A FR6908931 A FR 6908931A FR 2005035 A1 FR2005035 A1 FR 2005035A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR6908931A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Priority claimed from DE19681770088 external-priority patent/DE1770088C3/en
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of FR2005035A1 publication Critical patent/FR2005035A1/fr
Withdrawn legal-status Critical Current

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)
  • Polyamides (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR6908931A 1968-03-29 1969-03-26 Withdrawn FR2005035A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681770088 DE1770088C3 (en) 1968-03-29 Process for the production of caprolactam from the washing waters obtained by treating polycaprolactam with water

Publications (1)

Publication Number Publication Date
FR2005035A1 true FR2005035A1 (en) 1969-12-05

Family

ID=5700393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6908931A Withdrawn FR2005035A1 (en) 1968-03-29 1969-03-26

Country Status (6)

Country Link
BE (1) BE730682A (en)
CH (1) CH510666A (en)
ES (1) ES365414A1 (en)
FR (1) FR2005035A1 (en)
GB (1) GB1251258A (en)
NL (1) NL6904888A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713349A (en) * 1977-12-02 1979-06-06 Stamicarbon METHOD OF WINNING 2-PYRROLIDONE.
DE3026538A1 (en) 1980-07-12 1982-02-11 Basf Ag, 6700 Ludwigshafen METHOD FOR CONTINUOUS EXTRACTION OF CAPROLACTAM AS SUCH AND AQUEOUS SOLUTIONS CONTAINING THE SAME OF THE OLIGOMER
TW420662B (en) 1996-02-17 2001-02-01 Du Pont Recovery of <epsilon>-caprolactam
BE1011047A3 (en) * 1997-03-17 1999-04-06 Dsm Nv Process for purifying caprolactam.

Also Published As

Publication number Publication date
DE1770088B2 (en) 1976-05-26
GB1251258A (en) 1971-10-27
BE730682A (en) 1969-09-29
CH510666A (en) 1971-07-31
DE1770088A1 (en) 1971-09-16
NL6904888A (en) 1969-10-01
ES365414A1 (en) 1971-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse