FR2185038A1 - - Google Patents

Info

Publication number
FR2185038A1
FR2185038A1 FR7318151A FR7318151A FR2185038A1 FR 2185038 A1 FR2185038 A1 FR 2185038A1 FR 7318151 A FR7318151 A FR 7318151A FR 7318151 A FR7318151 A FR 7318151A FR 2185038 A1 FR2185038 A1 FR 2185038A1
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.)
Granted
Application number
FR7318151A
Other languages
French (fr)
Other versions
FR2185038B1 (de
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 JP4852172A external-priority patent/JPS4912119A/ja
Priority claimed from JP47058264A external-priority patent/JPS5116538B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of FR2185038A1 publication Critical patent/FR2185038A1/fr
Application granted granted Critical
Publication of FR2185038B1 publication Critical patent/FR2185038B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
FR7318151A 1972-05-18 1973-05-18 Expired FR2185038B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4852172A JPS4912119A (de) 1972-05-18 1972-05-18
JP47058264A JPS5116538B2 (de) 1972-06-13 1972-06-13

Publications (2)

Publication Number Publication Date
FR2185038A1 true FR2185038A1 (de) 1973-12-28
FR2185038B1 FR2185038B1 (de) 1976-04-09

Family

ID=26388808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318151A Expired FR2185038B1 (de) 1972-05-18 1973-05-18

Country Status (4)

Country Link
CA (1) CA1027320A (de)
DE (1) DE2325139C3 (de)
FR (1) FR2185038B1 (de)
GB (1) GB1423441A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018523A1 (de) * 1979-04-24 1980-11-12 Teijin Limited Kern-Mantel-Fasern aus aromatischen Polyamiden und Verfahren zu deren Herstellung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5667743A (en) * 1996-05-21 1997-09-16 E. I. Du Pont De Nemours And Company Wet spinning process for aramid polymer containing salts
CN111807593B (zh) * 2020-07-23 2023-07-18 河南神马芳纶技术开发有限公司 对位芳纶溶剂工段的含盐有机废水处理及利用一体化装置和工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1069553A (fr) * 1952-01-14 1954-07-09 Courtaulds Ltd Procédé de récupération de la diméthyl-formiamide à partir de ses solutions aqueuses
FR2103737A5 (de) * 1970-07-28 1972-04-14 Hoechst Ag
FR2125346A1 (de) * 1971-02-11 1972-09-29 Inventa Ag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1069553A (fr) * 1952-01-14 1954-07-09 Courtaulds Ltd Procédé de récupération de la diméthyl-formiamide à partir de ses solutions aqueuses
FR2103737A5 (de) * 1970-07-28 1972-04-14 Hoechst Ag
FR2125346A1 (de) * 1971-02-11 1972-09-29 Inventa Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018523A1 (de) * 1979-04-24 1980-11-12 Teijin Limited Kern-Mantel-Fasern aus aromatischen Polyamiden und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
CA1027320A (en) 1978-03-07
GB1423441A (en) 1976-02-04
DE2325139A1 (de) 1973-11-29
DE2325139B2 (de) 1974-08-01
DE2325139C3 (de) 1978-03-02
FR2185038B1 (de) 1976-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse