CH497488A - Procédé de fabrication de polybenzoxazoles réticulés - Google Patents

Procédé de fabrication de polybenzoxazoles réticulés

Info

Publication number
CH497488A
CH497488A CH784668A CH784668A CH497488A CH 497488 A CH497488 A CH 497488A CH 784668 A CH784668 A CH 784668A CH 784668 A CH784668 A CH 784668A CH 497488 A CH497488 A CH 497488A
Authority
CH
Switzerland
Prior art keywords
polybenzoxazoles
manufacturing crosslinked
crosslinked
manufacturing
crosslinked polybenzoxazoles
Prior art date
Application number
CH784668A
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 CH497488A publication Critical patent/CH497488A/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
CH784668A 1967-06-05 1968-05-28 Procédé de fabrication de polybenzoxazoles réticulés CH497488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR109042 1967-06-05

Publications (1)

Publication Number Publication Date
CH497488A true CH497488A (fr) 1970-10-15

Family

ID=8632277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH784668A CH497488A (fr) 1967-06-05 1968-05-28 Procédé de fabrication de polybenzoxazoles réticulés

Country Status (5)

Country Link
US (1) US3644287A (fr)
CH (1) CH497488A (fr)
DE (1) DE1770573C3 (fr)
FR (1) FR1548309A (fr)
GB (1) GB1235359A (fr)

Families Citing this family (2)

* 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
US5124432A (en) * 1989-08-31 1992-06-23 The Dow Chemical Company Branched polybenzazole polymer and method of preparation

Also Published As

Publication number Publication date
US3644287A (en) 1972-02-22
GB1235359A (en) 1971-06-16
FR1548309A (fr) 1968-12-06
DE1770573B2 (de) 1977-09-08
DE1770573C3 (de) 1978-05-11
DE1770573A1 (de) 1971-10-28

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Legal Events

Date Code Title Description
PL Patent ceased