FR1576612A - - Google Patents

Info

Publication number
FR1576612A
FR1576612A FR1576612DA FR1576612A FR 1576612 A FR1576612 A FR 1576612A FR 1576612D A FR1576612D A FR 1576612DA FR 1576612 A FR1576612 A FR 1576612A
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.)
Expired
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
Application granted granted Critical
Publication of FR1576612A publication Critical patent/FR1576612A/fr
Expired 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
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
FR1576612D 1967-06-16 1968-06-14 Expired FR1576612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64654367A 1967-06-16 1967-06-16

Publications (1)

Publication Number Publication Date
FR1576612A true FR1576612A (fr) 1969-08-01

Family

ID=24593459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576612D Expired FR1576612A (fr) 1967-06-16 1968-06-14

Country Status (6)

Country Link
US (1) US3497500A (fr)
BE (1) BE716570A (fr)
DE (1) DE1770628A1 (fr)
FR (1) FR1576612A (fr)
GB (1) GB1215500A (fr)
NL (1) NL6808397A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2135085C3 (de) * 1971-07-14 1981-12-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Wiedergewinnung von Caprolactam aus einem Gemisch, das Caprolactam und dessen Oligomere enthält
US9166139B2 (en) * 2009-05-14 2015-10-20 The Neothermal Energy Company Method for thermally cycling an object including a polarizable material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000878A (en) * 1961-09-19 Production of alkyl-substituted
US3320241A (en) * 1965-03-15 1967-05-16 Union Carbide Corp Continuous two-stage process for the production of epsilon-caprolactam

Also Published As

Publication number Publication date
NL6808397A (fr) 1968-12-17
DE1770628A1 (de) 1971-11-18
GB1215500A (en) 1970-12-09
BE716570A (fr) 1968-12-16
US3497500A (en) 1970-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse