GB979342A - Production of filamentary materials from difficultly meltable condensation polymers - Google Patents

Production of filamentary materials from difficultly meltable condensation polymers

Info

Publication number
GB979342A
GB979342A GB646661A GB646661A GB979342A GB 979342 A GB979342 A GB 979342A GB 646661 A GB646661 A GB 646661A GB 646661 A GB646661 A GB 646661A GB 979342 A GB979342 A GB 979342A
Authority
GB
United Kingdom
Prior art keywords
filaments
coagulant
sulphuric acid
solution
groups
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
GB646661A
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.)
Celanese Corp
Original Assignee
Celanese Corp
Celanese Corp of America
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 US83981A external-priority patent/US3227793A/en
Application filed by Celanese Corp, Celanese Corp of America filed Critical Celanese Corp
Publication of GB979342A publication Critical patent/GB979342A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
GB646661A 1960-02-25 1961-02-22 Production of filamentary materials from difficultly meltable condensation polymers Expired GB979342A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1109460A 1960-02-25 1960-02-25
US83981A US3227793A (en) 1961-01-23 1961-01-23 Spinning of a poly(polymethylene) terephthalamide

Publications (1)

Publication Number Publication Date
GB979342A true GB979342A (en) 1965-01-01

Family

ID=26681986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB646661A Expired GB979342A (en) 1960-02-25 1961-02-22 Production of filamentary materials from difficultly meltable condensation polymers

Country Status (3)

Country Link
BE (1) BE600587A (xx)
DE (1) DE1222621B (xx)
GB (1) GB979342A (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810426A1 (de) * 1968-06-12 1970-02-12 Du Pont Masse und aus ihr hergestellte Fasern oder Faeden
DE2219703A1 (de) * 1971-04-28 1972-11-09 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Polyamidfasern und -folien und Verfahren zur Herstellung derselben
FR2178772A1 (en) * 1972-03-08 1973-11-16 Inst Iskusstvennogo Volokna Heat-resistant fibres - based on completely aromatic polyamides contg heterocycles in the molecule, prepd by wet-spinning
US4702876A (en) * 1984-07-11 1987-10-27 Akzo N.V. Variable-aperture process for the manufacture of filaments from aromatic polyamides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360406A (en) * 1940-06-21 1944-10-17 Celanese Corp Manufacture of artificial filaments, films, and like materials
GB542034A (en) * 1940-06-21 1941-12-23 Henry Dreyfus Improvements in or relating to artificial filaments, films and like materials
DE929578C (de) * 1942-08-06 1955-07-04 Bayer Ag Verfahren zur Herstellung von linearen Polykondensationsprodukten
CH262562A (de) * 1946-11-01 1949-07-15 Tootal Broadhurst Lee Co Ltd Verfahren zur Konzentration von Lösungen synthetischer linearer Polyamide in Mineralsäuren.
BE537046A (xx) * 1954-03-23

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810426A1 (de) * 1968-06-12 1970-02-12 Du Pont Masse und aus ihr hergestellte Fasern oder Faeden
FR2010753A1 (xx) * 1968-06-12 1970-02-20 Du Pont
DE1929694A1 (de) * 1968-06-12 1970-09-03 Du Pont Masse und daraus hergestellte Gegenstaende
DE1929694B2 (de) 1968-06-12 1976-04-22 E.I. du Pont de Nemours 'and Co., Wilmington, Del. (V.St.A.) Optisch anisotrope massen von aromatischen polyamiden
DE2219703A1 (de) * 1971-04-28 1972-11-09 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Polyamidfasern und -folien und Verfahren zur Herstellung derselben
FR2134582A1 (xx) * 1971-04-28 1972-12-08 Du Pont
DE2265806C3 (xx) * 1971-04-28 1991-03-07 E.I. Du Pont De Nemours & Co., Wilmington, Del., Us
FR2178772A1 (en) * 1972-03-08 1973-11-16 Inst Iskusstvennogo Volokna Heat-resistant fibres - based on completely aromatic polyamides contg heterocycles in the molecule, prepd by wet-spinning
US4702876A (en) * 1984-07-11 1987-10-27 Akzo N.V. Variable-aperture process for the manufacture of filaments from aromatic polyamides

Also Published As

Publication number Publication date
BE600587A (xx)
DE1222621B (de) 1966-08-11

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