FR1456238A - Process for the preparation of polyimides containing azo groups - Google Patents

Process for the preparation of polyimides containing azo groups

Info

Publication number
FR1456238A
FR1456238A FR39817A FR39817A FR1456238A FR 1456238 A FR1456238 A FR 1456238A FR 39817 A FR39817 A FR 39817A FR 39817 A FR39817 A FR 39817A FR 1456238 A FR1456238 A FR 1456238A
Authority
FR
France
Prior art keywords
preparation
containing azo
azo groups
polyimides containing
polyimides
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
FR39817A
Other languages
French (fr)
Inventor
Gerhard Mueller
Willi Duenwald
Otto Bayer
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.)
Bayer AG
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 FR1456238A publication Critical patent/FR1456238A/en
Expired legal-status Critical Current

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)
FR39817A 1964-12-02 1965-11-25 Process for the preparation of polyimides containing azo groups Expired FR1456238A (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
FR1456238A true FR1456238A (en) 1966-10-21

Family

ID=7100087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39817A Expired FR1456238A (en) 1964-12-02 1965-11-25 Process for the preparation 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
CH461805A (en) 1968-08-31
BE672985A (en) 1966-03-16
NL6515693A (en) 1966-06-03
AT251886B (en) 1967-01-25
DE1495846A1 (en) 1969-05-08
GB1073819A (en) 1967-06-28

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