FR1417171A - Procédé de préparation d'epsilon-caprolactames - Google Patents

Procédé de préparation d'epsilon-caprolactames

Info

Publication number
FR1417171A
FR1417171A FR986565A FR986565A FR1417171A FR 1417171 A FR1417171 A FR 1417171A FR 986565 A FR986565 A FR 986565A FR 986565 A FR986565 A FR 986565A FR 1417171 A FR1417171 A FR 1417171A
Authority
FR
France
Prior art keywords
caprolactams
preparing epsilon
epsilon
preparing
Prior art date
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
FR986565A
Other languages
English (en)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Priority to FR986565A priority Critical patent/FR1417171A/fr
Priority to US48048465 priority patent/US3360514A/en
Priority to GB3586265A priority patent/GB1056480A/en
Priority to DE1620297A priority patent/DE1620297C3/de
Application granted granted Critical
Publication of FR1417171A publication Critical patent/FR1417171A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyamides (AREA)
FR986565A 1964-08-28 1964-08-28 Procédé de préparation d'epsilon-caprolactames Expired FR1417171A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR986565A FR1417171A (fr) 1964-08-28 1964-08-28 Procédé de préparation d'epsilon-caprolactames
US48048465 US3360514A (en) 1964-08-28 1965-08-17 Process for preparing epsiloncaprolactams
GB3586265A GB1056480A (en) 1964-08-28 1965-08-20 Process for preparing epsilon-caprolactams
DE1620297A DE1620297C3 (de) 1964-08-28 1965-08-27 Verfahren zur Herstellung von epsilon-Caprolactamen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986565A FR1417171A (fr) 1964-08-28 1964-08-28 Procédé de préparation d'epsilon-caprolactames

Publications (1)

Publication Number Publication Date
FR1417171A true FR1417171A (fr) 1965-11-12

Family

ID=8837446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986565A Expired FR1417171A (fr) 1964-08-28 1964-08-28 Procédé de préparation d'epsilon-caprolactames

Country Status (4)

Country Link
US (1) US3360514A (fr)
DE (1) DE1620297C3 (fr)
FR (1) FR1417171A (fr)
GB (1) GB1056480A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943634A (en) * 1980-09-16 1990-07-24 Eli Lilly And Company N-heterocyclic benzamides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000880A (en) * 1961-09-19 Production of epsilon caprolactams
US3000877A (en) * 1961-09-19 Production of epsilon-caprolactam

Also Published As

Publication number Publication date
US3360514A (en) 1967-12-26
DE1620297B2 (de) 1973-07-05
DE1620297C3 (de) 1974-02-21
GB1056480A (en) 1967-01-25
DE1620297A1 (de) 1972-03-02

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