FR2291237B2 - - Google Patents

Info

Publication number
FR2291237B2
FR2291237B2 FR7437431A FR7437431A FR2291237B2 FR 2291237 B2 FR2291237 B2 FR 2291237B2 FR 7437431 A FR7437431 A FR 7437431A FR 7437431 A FR7437431 A FR 7437431A FR 2291237 B2 FR2291237 B2 FR 2291237B2
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
FR7437431A
Other versions
FR2291237A2 (fr
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries 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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7437431A priority Critical patent/FR2291237A2/fr
Priority to NL7504357A priority patent/NL7504357A/xx
Priority to JP50046282A priority patent/JPS5110867A/ja
Priority to IE856/75A priority patent/IE42118B1/en
Priority to US05/569,316 priority patent/US4057518A/en
Priority to GB16157/75A priority patent/GB1498077A/en
Priority to LU72316A priority patent/LU72316A1/xx
Priority to DE19752517106 priority patent/DE2517106A1/de
Priority to CA224,999A priority patent/CA1069650A/fr
Priority to DK167775AA priority patent/DK141605B/da
Priority to CH500875A priority patent/CH606213A5/xx
Priority to IT22529/75A priority patent/IT1037452B/it
Priority to ES436776A priority patent/ES436776A1/es
Publication of FR2291237A2 publication Critical patent/FR2291237A2/fr
Application granted granted Critical
Publication of FR2291237B2 publication Critical patent/FR2291237B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
FR7437431A 1974-04-19 1974-11-13 Materiaux multicellulaires en polymeres thermostables derives de bis-imides Granted FR2291237A2 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7437431A FR2291237A2 (fr) 1974-11-13 1974-11-13 Materiaux multicellulaires en polymeres thermostables derives de bis-imides
NL7504357A NL7504357A (nl) 1974-04-19 1975-04-11 Werkwijze voor de bereiding van thermostabiele multicellulaire materialen, alsmede de geheel of ten dele uit deze multicellulaire materialen bestaande gevormde voortbrengsels.
JP50046282A JPS5110867A (en) 1974-04-19 1975-04-16 Takoseibutsushitsuno seizohoho
IE856/75A IE42118B1 (en) 1974-04-19 1975-04-16 Process for the manufacture of heat resistant multicellular materials
US05/569,316 US4057518A (en) 1974-04-19 1975-04-17 Process for the manufacture of heat resistant multicellular materials
LU72316A LU72316A1 (fr) 1974-04-19 1975-04-18
GB16157/75A GB1498077A (en) 1974-04-19 1975-04-18 Process for the manufacture of heat resistant multicellular materials
DE19752517106 DE2517106A1 (de) 1974-04-19 1975-04-18 Verfahren zur herstellung waermestabiler multizellularer materialien
CA224,999A CA1069650A (fr) 1974-04-19 1975-04-18 Materiaux multicellulaires en polymeres thermostables derives de bis-imides
DK167775AA DK141605B (da) 1974-04-19 1975-04-18 Fremgangsmåde til fremstilling af varmebestandige formede genstande af multicellulære polyimider.
CH500875A CH606213A5 (fr) 1974-04-19 1975-04-18
IT22529/75A IT1037452B (it) 1974-04-19 1975-04-18 Procedimento per fabbricare materiali multicellulari termostabili
ES436776A ES436776A1 (es) 1974-11-13 1975-04-19 Procedimiento para preparar materiales multicelulares ter- moestables.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437431A FR2291237A2 (fr) 1974-11-13 1974-11-13 Materiaux multicellulaires en polymeres thermostables derives de bis-imides

Publications (2)

Publication Number Publication Date
FR2291237A2 FR2291237A2 (fr) 1976-06-11
FR2291237B2 true FR2291237B2 (fr) 1979-03-02

Family

ID=9144892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437431A Granted FR2291237A2 (fr) 1974-04-19 1974-11-13 Materiaux multicellulaires en polymeres thermostables derives de bis-imides

Country Status (2)

Country Link
ES (1) ES436776A1 (fr)
FR (1) FR2291237A2 (fr)

Also Published As

Publication number Publication date
FR2291237A2 (fr) 1976-06-11
ES436776A1 (es) 1977-04-16

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