NL6714977A - - Google Patents

Info

Publication number
NL6714977A
NL6714977A NL6714977A NL6714977A NL6714977A NL 6714977 A NL6714977 A NL 6714977A NL 6714977 A NL6714977 A NL 6714977A NL 6714977 A NL6714977 A NL 6714977A NL 6714977 A NL6714977 A NL 6714977A
Authority
NL
Netherlands
Application number
NL6714977A
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 GB1324467A external-priority patent/GB1207485A/en
Application filed filed Critical
Publication of NL6714977A publication Critical patent/NL6714977A/xx

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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
    • 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
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyamides (AREA)
NL6714977A 1966-11-04 1967-11-03 NL6714977A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4960866 1966-11-04
GB1324467A GB1207485A (en) 1966-11-04 1966-11-04 Production of polyamic acids

Publications (1)

Publication Number Publication Date
NL6714977A true NL6714977A (fr) 1968-05-06

Family

ID=26249646

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6714977A NL6714977A (fr) 1966-11-04 1967-11-03

Country Status (3)

Country Link
BE (1) BE706049A (fr)
DE (1) DE1745194A1 (fr)
NL (1) NL6714977A (fr)

Also Published As

Publication number Publication date
BE706049A (fr) 1968-05-03
DE1745194A1 (de) 1971-11-11

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