AT251886B - Process for the production of polyimides containing azo groups - Google Patents

Process for the production of polyimides containing azo groups

Info

Publication number
AT251886B
AT251886B AT804165A AT804165A AT251886B AT 251886 B AT251886 B AT 251886B AT 804165 A AT804165 A AT 804165A AT 804165 A AT804165 A AT 804165A AT 251886 B AT251886 B AT 251886B
Authority
AT
Austria
Prior art keywords
production
containing azo
azo groups
polyimides containing
polyimides
Prior art date
Application number
AT804165A
Other languages
German (de)
Inventor
Gerhard Dr Mueller
Willi Dr Duenwald
H C Otto Dr Dr Bayer
E H Otto Dr Bayer
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT251886B publication Critical patent/AT251886B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
    • C09B69/106—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds containing an azo dye
    • 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
    • C08G73/1096—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors containing azo linkage in the main chain
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • C09B43/34—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting ortho- or peri-dicarboxylic dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT804165A 1964-12-02 1965-09-02 Process for the production of polyimides containing azo groups AT251886B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964F0044591 DE1495846A1 (en) 1964-12-02 1964-12-02 Process for the production of polyimides containing azo groups

Publications (1)

Publication Number Publication Date
AT251886B true AT251886B (en) 1967-01-25

Family

ID=7100087

Family Applications (1)

Application Number Title Priority Date Filing Date
AT804165A AT251886B (en) 1964-12-02 1965-09-02 Process for the production of polyimides containing azo groups

Country Status (7)

Country Link
AT (1) AT251886B (en)
BE (1) BE672985A (en)
CH (1) CH461805A (en)
DE (1) DE1495846A1 (en)
FR (1) FR1456238A (en)
GB (1) GB1073819A (en)
NL (1) NL6515693A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476705A (en) * 1966-08-23 1969-11-04 Minnesota Mining & Mfg Polyamide-acid polymers and polyimides prepared from azobenzene tetracarboxylic dianhydrides
DE1770137C3 (en) * 1968-04-05 1981-04-02 Bayer Ag, 5090 Leverkusen Process for the production of high molecular weight polyimides

Also Published As

Publication number Publication date
FR1456238A (en) 1966-10-21
DE1495846A1 (en) 1969-05-08
BE672985A (en) 1966-03-16
NL6515693A (en) 1966-06-03
GB1073819A (en) 1967-06-28
CH461805A (en) 1968-08-31

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