CH496049A - Procédé de fabrication de polybenzoxazoles réticulés - Google Patents

Procédé de fabrication de polybenzoxazoles réticulés

Info

Publication number
CH496049A
CH496049A CH784568A CH784568A CH496049A CH 496049 A CH496049 A CH 496049A CH 784568 A CH784568 A CH 784568A CH 784568 A CH784568 A CH 784568A CH 496049 A CH496049 A CH 496049A
Authority
CH
Switzerland
Prior art keywords
polybenzoxazoles
manufacturing crosslinked
crosslinked
manufacturing
crosslinked polybenzoxazoles
Prior art date
Application number
CH784568A
Other languages
English (en)
Inventor
Sambeth Joerg
Grundschober Friedrich
Odier Jean
Original Assignee
Ferodo Sa
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 Ferodo Sa filed Critical Ferodo Sa
Publication of CH496049A publication Critical patent/CH496049A/fr

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
    • C08G73/22—Polybenzoxazoles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
CH784568A 1967-06-05 1968-05-28 Procédé de fabrication de polybenzoxazoles réticulés CH496049A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR109041 1967-06-05

Publications (1)

Publication Number Publication Date
CH496049A true CH496049A (fr) 1970-09-15

Family

ID=8632276

Family Applications (1)

Application Number Title Priority Date Filing Date
CH784568A CH496049A (fr) 1967-06-05 1968-05-28 Procédé de fabrication de polybenzoxazoles réticulés

Country Status (5)

Country Link
US (1) US3644288A (fr)
CH (1) CH496049A (fr)
DE (1) DE1770564C3 (fr)
FR (1) FR1548308A (fr)
GB (1) GB1235358A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302413A (en) * 1978-11-16 1981-11-24 Rogers Corporation Process for preparing extrudable polyimide granules
US4533692A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline polymer compositions, process, and products
US4533724A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline poly (2,6-benzothiazole) compositions, process, and products
US5260365A (en) * 1982-09-17 1993-11-09 Dow Chemical Co Liquid crystalline polymer compositions, process, and products
US5374706A (en) * 1982-09-17 1994-12-20 The Dow Chemical Company Liquid crystalline polymer compositions process, and products
EP0291778B1 (fr) * 1987-05-18 1994-03-16 Siemens Aktiengesellschaft Procédé de préparation de diélectriques résistant à de hautes températures
EP0291779B1 (fr) * 1987-05-18 1994-07-27 Siemens Aktiengesellschaft Réserves positives résistantes à la chaleur et procédé de fabrication de structures formant réserve résistantes à la chaleur
US5124432A (en) * 1989-08-31 1992-06-23 The Dow Chemical Company Branched polybenzazole polymer and method of preparation
US5218076A (en) * 1989-08-31 1993-06-08 The Dow Chemical Company Branch polybenzazole polymer and method of preparation
US5322916A (en) * 1993-03-16 1994-06-21 The Dow Chemical Company Method for the preparation of amide oligomers and polybenzazole polymers therefrom
DE10126572B4 (de) * 2001-05-31 2006-10-26 Infineon Technologies Ag Polyhydroxyamide und daraus erhältliche hochvernetzte chemisch und thermisch stabile Polymere

Also Published As

Publication number Publication date
FR1548308A (fr) 1968-12-06
GB1235358A (en) 1971-06-16
US3644288A (en) 1972-02-22
DE1770564C3 (de) 1978-05-11
DE1770564A1 (de) 1971-11-25
DE1770564B2 (de) 1977-09-15

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Legal Events

Date Code Title Description
PL Patent ceased