CH491977A - Verfahren zur Herstellung von faserbildenden Polyamiden oder Copolyamiden - Google Patents

Verfahren zur Herstellung von faserbildenden Polyamiden oder Copolyamiden

Info

Publication number
CH491977A
CH491977A CH257967A CH257967A CH491977A CH 491977 A CH491977 A CH 491977A CH 257967 A CH257967 A CH 257967A CH 257967 A CH257967 A CH 257967A CH 491977 A CH491977 A CH 491977A
Authority
CH
Switzerland
Prior art keywords
copolyamides
fiber
production
forming polyamides
polyamides
Prior art date
Application number
CH257967A
Other languages
English (en)
Inventor
George Burrows Harold
John Hepworth Stephen
Original Assignee
Ici 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
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH491977A publication Critical patent/CH491977A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory 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)
  • Compositions Of Macromolecular Compounds (AREA)
CH257967A 1966-02-22 1967-02-22 Verfahren zur Herstellung von faserbildenden Polyamiden oder Copolyamiden CH491977A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7719/66A GB1113824A (en) 1966-02-22 1966-02-22 Fibre-forming polyamides
GB1307466 1966-03-24

Publications (1)

Publication Number Publication Date
CH491977A true CH491977A (de) 1970-06-15

Family

ID=26241619

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257967A CH491977A (de) 1966-02-22 1967-02-22 Verfahren zur Herstellung von faserbildenden Polyamiden oder Copolyamiden

Country Status (6)

Country Link
US (1) US3505296A (de)
BE (1) BE694019A (de)
CH (1) CH491977A (de)
FR (1) FR1512186A (de)
GB (1) GB1113824A (de)
NL (1) NL6702338A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1254005A (en) * 1969-05-02 1971-11-17 Ici Ltd Copolyamides and their production
GB1254004A (en) * 1969-05-02 1971-11-17 Ici Ltd Copolyamides and their production
US3723396A (en) * 1971-04-19 1973-03-27 Ici Ltd Catalytic production of polyamides from aromatic diamines
US4983718A (en) * 1989-06-09 1991-01-08 General Electric Company Color minimization during melt preparation of polyamides with hypophosphorus acid
CN101275308B (zh) * 2007-03-26 2010-06-02 上海特安纶纤维有限公司 全间位芳香族聚砜酰胺纤维的制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244192A (en) * 1939-09-08 1941-06-03 Du Pont Preparation of polyamides
US2557808A (en) * 1946-06-26 1951-06-19 Du Pont Method for increasing the melt viscosity of synthetic linear polyamides
US2510777A (en) * 1946-12-30 1950-06-06 Du Pont Polyamide treated with a hypophosphorous acid compound
NL68139C (de) * 1947-08-06
US2705227A (en) * 1954-03-15 1955-03-29 Du Pont Heat stabilization of polyamides
FR1229205A (fr) * 1958-07-05 1960-09-05 Basf Ag Procédé pour la production de polyamides substitués sur l'azote
NL262198A (de) * 1960-07-15
US3173898A (en) * 1961-03-20 1965-03-16 Du Pont Polymerization of polyamide-forming reactants with hypophosphite catalysts
US3300448A (en) * 1963-09-09 1967-01-24 Monsanto Co Polyamide of enhanced dyeability containing phenyl phosphonic acid and nu-amino ethylpiperazine
US3344107A (en) * 1963-12-26 1967-09-26 Monsanto Co Reinforced polyamides containing phosphorus coupling agents and processes therefor
NL126202C (de) * 1963-12-30
US3365427A (en) * 1964-09-08 1968-01-23 Monsanto Co Aryl phosphonate modified polycarbonamides
US3365428A (en) * 1965-03-25 1968-01-23 Celanese Corp Polymerization of polyamide-precursor salt in the presence of a phosphinic acid

Also Published As

Publication number Publication date
FR1512186A (fr) 1968-02-02
BE694019A (de) 1967-08-14
NL6702338A (de) 1967-08-23
US3505296A (en) 1970-04-07
GB1113824A (en) 1968-05-15

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Legal Events

Date Code Title Description
PL Patent ceased