FR1604873A - - Google Patents

Info

Publication number
FR1604873A
FR1604873A FR1604873DA FR1604873A FR 1604873 A FR1604873 A FR 1604873A FR 1604873D A FR1604873D A FR 1604873DA FR 1604873 A FR1604873 A FR 1604873A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1604873A publication Critical patent/FR1604873A/fr
Expired legal-status Critical Current

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
FR1604873D 1967-12-04 1968-12-03 Expired FR1604873A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7757567 1967-12-04
JP1650568 1968-03-15
JP1650468 1968-03-15

Publications (1)

Publication Number Publication Date
FR1604873A true FR1604873A (fr) 1972-04-17

Family

ID=27281436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1604873D Expired FR1604873A (fr) 1967-12-04 1968-12-03

Country Status (4)

Country Link
DE (1) DE1811588C3 (fr)
FR (1) FR1604873A (fr)
GB (1) GB1237004A (fr)
NL (1) NL6817318A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125599A2 (fr) * 1983-05-09 1984-11-21 MITSUI TOATSU CHEMICALS, Inc. Procédé pour la fabrication de feuilles à partir de copolymères

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973629A (en) * 1986-02-19 1990-11-27 Hoechst Celanese Corp. Compositions of aromatic polybenzimidazoles and aromatic polyimides
DE3772822D1 (de) * 1986-02-19 1991-10-17 Hoechst Celanese Corp Massen aus aromatischen polybenzimidazolen und aromatischen polyimiden oder aromatischen polyaetherimiden.
US4973630A (en) * 1986-02-19 1990-11-27 Hoechst Celanese Corp. Compositions of aromatic polybenzimidazoles and aromatic polyetherimides
EP0905169B8 (fr) * 1997-09-24 2008-07-16 Infineon Technologies AG Précurseurs de polybenzoxazoles et polybenzothiazoles
EP0905170B1 (fr) * 1997-09-24 2013-10-30 Qimonda AG Précurseurs de polybenzoxazoles et de polybenzothiazoles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125599A2 (fr) * 1983-05-09 1984-11-21 MITSUI TOATSU CHEMICALS, Inc. Procédé pour la fabrication de feuilles à partir de copolymères
EP0125599A3 (en) * 1983-05-09 1985-01-09 Mitsui Toatsu Chemicals, Incorporated Process for producing copolymer films

Also Published As

Publication number Publication date
DE1811588A1 (de) 1970-07-09
DE1811588B2 (de) 1972-04-13
DE1811588C3 (de) 1973-01-04
GB1237004A (en) 1971-06-30
NL6817318A (fr) 1969-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse