FR2347351B1 - - Google Patents

Info

Publication number
FR2347351B1
FR2347351B1 FR7710799A FR7710799A FR2347351B1 FR 2347351 B1 FR2347351 B1 FR 2347351B1 FR 7710799 A FR7710799 A FR 7710799A FR 7710799 A FR7710799 A FR 7710799A FR 2347351 B1 FR2347351 B1 FR 2347351B1
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
FR7710799A
Other languages
French (fr)
Other versions
FR2347351A1 (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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of FR2347351A1 publication Critical patent/FR2347351A1/fr
Application granted granted Critical
Publication of FR2347351B1 publication Critical patent/FR2347351B1/fr
Granted 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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7710799A 1976-04-09 1977-04-08 Procede de purification du caprolactame au moyen d'ozone Granted FR2347351A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2210876 1976-04-09

Publications (2)

Publication Number Publication Date
FR2347351A1 FR2347351A1 (fr) 1977-11-04
FR2347351B1 true FR2347351B1 (enrdf_load_stackoverflow) 1982-04-02

Family

ID=11191608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710799A Granted FR2347351A1 (fr) 1976-04-09 1977-04-08 Procede de purification du caprolactame au moyen d'ozone

Country Status (5)

Country Link
BE (1) BE853436A (enrdf_load_stackoverflow)
DE (1) DE2716527A1 (enrdf_load_stackoverflow)
FR (1) FR2347351A1 (enrdf_load_stackoverflow)
GB (1) GB1537994A (enrdf_load_stackoverflow)
NL (1) NL7703643A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350847A (en) * 1992-09-08 1994-09-27 Basf Aktiengesellschaft Purification of caprolactam

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1087136A (fr) * 1952-11-15 1955-02-21 Stamicarbon Procédé pour purifier des lactames

Also Published As

Publication number Publication date
GB1537994A (en) 1979-01-10
FR2347351A1 (fr) 1977-11-04
NL7703643A (nl) 1977-10-11
DE2716527A1 (de) 1977-10-20
BE853436A (fr) 1977-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse