FR870484A - Process for the preparation of meltable linear polyamides with a high degree of polymerization - Google Patents

Process for the preparation of meltable linear polyamides with a high degree of polymerization

Info

Publication number
FR870484A
FR870484A FR870484DA FR870484A FR 870484 A FR870484 A FR 870484A FR 870484D A FR870484D A FR 870484DA FR 870484 A FR870484 A FR 870484A
Authority
FR
France
Prior art keywords
meltable
polymerization
preparation
high degree
linear polyamides
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR870484A publication Critical patent/FR870484A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
FR870484D 1938-11-28 1941-02-28 Process for the preparation of meltable linear polyamides with a high degree of polymerization Expired FR870484A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE870484X 1938-11-28
DEK7083D DE929933C (en) 1938-11-28 1938-11-29 Process for the production of meltable, high polymer, linear polyamides

Publications (1)

Publication Number Publication Date
FR870484A true FR870484A (en) 1942-03-12

Family

ID=29421316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870484D Expired FR870484A (en) 1938-11-28 1941-02-28 Process for the preparation of meltable linear polyamides with a high degree of polymerization

Country Status (2)

Country Link
DE (1) DE929933C (en)
FR (1) FR870484A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562797A (en) * 1948-03-12 1951-07-31 American Enka Corp Process for the preparation of polyamides from caprolactam
US2562796A (en) * 1947-11-28 1951-07-31 American Enka Corp Process for preparing linear polyamides
US2622076A (en) * 1949-07-22 1952-12-16 Onderzoekings Inst Res Catalytic process for preparing high molecular weight linear macromolecular amino acid-polycondensates from lactams
US2799664A (en) * 1951-08-20 1957-07-16 British Celanese Improvements in the production of high linear polyesters
US2820770A (en) * 1954-12-07 1958-01-21 Ind Rayon Corp Method for the preparation of poly amides
DE1075787B (en) * 1958-08-05 1960-02-18 Inventa A.G. für Forschung und Patentverwertung, Luzern (Schweiz) Process for the continuous production of polyamide threads or tapes
US3405099A (en) * 1958-04-04 1968-10-08 Gaf Corp Polymerization of pyrrolidone employing halides of group iv elements as chain initiators

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075085B (en) * 1960-02-11 Kannegießer &. Co. Maschinenfabrik G. m. b. H., Vlotho/Weser Apparatus for shaping outer clothing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562796A (en) * 1947-11-28 1951-07-31 American Enka Corp Process for preparing linear polyamides
US2562797A (en) * 1948-03-12 1951-07-31 American Enka Corp Process for the preparation of polyamides from caprolactam
US2622076A (en) * 1949-07-22 1952-12-16 Onderzoekings Inst Res Catalytic process for preparing high molecular weight linear macromolecular amino acid-polycondensates from lactams
US2799664A (en) * 1951-08-20 1957-07-16 British Celanese Improvements in the production of high linear polyesters
US2820770A (en) * 1954-12-07 1958-01-21 Ind Rayon Corp Method for the preparation of poly amides
US3405099A (en) * 1958-04-04 1968-10-08 Gaf Corp Polymerization of pyrrolidone employing halides of group iv elements as chain initiators
DE1075787B (en) * 1958-08-05 1960-02-18 Inventa A.G. für Forschung und Patentverwertung, Luzern (Schweiz) Process for the continuous production of polyamide threads or tapes

Also Published As

Publication number Publication date
DE929933C (en) 1955-07-07

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