FR2268043B1 - - Google Patents

Info

Publication number
FR2268043B1
FR2268043B1 FR7413693A FR7413693A FR2268043B1 FR 2268043 B1 FR2268043 B1 FR 2268043B1 FR 7413693 A FR7413693 A FR 7413693A FR 7413693 A FR7413693 A FR 7413693A FR 2268043 B1 FR2268043 B1 FR 2268043B1
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
FR7413693A
Other languages
French (fr)
Other versions
FR2268043A1 (en
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 FR7413693A priority Critical patent/FR2268043A1/fr
Priority to NL7504357A priority patent/NL7504357A/xx
Priority to IE856/75A priority patent/IE42118B1/en
Priority to JP50046282A priority patent/JPS5110867A/ja
Priority to US05/569,316 priority patent/US4057518A/en
Priority to DK167775AA priority patent/DK141605B/da
Priority to LU72316A priority patent/LU72316A1/xx
Priority to CH500875A priority patent/CH606213A5/xx
Priority to DE19752517106 priority patent/DE2517106A1/de
Priority to CA224,999A priority patent/CA1069650A/fr
Priority to IT22529/75A priority patent/IT1037452B/it
Priority to BE155557A priority patent/BE828122A/xx
Priority to GB16157/75A priority patent/GB1498077A/en
Publication of FR2268043A1 publication Critical patent/FR2268043A1/fr
Application granted granted Critical
Publication of FR2268043B1 publication Critical patent/FR2268043B1/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)
FR7413693A 1974-04-19 1974-04-19 Heat-stable multi-cellular materials - prepd from mixt. of bis-imide type polymer, blowing agent and surface active agent Granted FR2268043A1 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7413693A FR2268043A1 (en) 1974-04-19 1974-04-19 Heat-stable multi-cellular materials - prepd from mixt. of bis-imide type polymer, blowing agent and surface active agent
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.
IE856/75A IE42118B1 (en) 1974-04-19 1975-04-16 Process for the manufacture of heat resistant multicellular materials
JP50046282A JPS5110867A (en) 1974-04-19 1975-04-16 Takoseibutsushitsuno seizohoho
US05/569,316 US4057518A (en) 1974-04-19 1975-04-17 Process for the manufacture of heat resistant multicellular materials
LU72316A LU72316A1 (US20110158925A1-20110630-C00042.png) 1974-04-19 1975-04-18
DK167775AA DK141605B (da) 1974-04-19 1975-04-18 Fremgangsmåde til fremstilling af varmebestandige formede genstande af multicellulære polyimider.
CH500875A CH606213A5 (US20110158925A1-20110630-C00042.png) 1974-04-19 1975-04-18
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
IT22529/75A IT1037452B (it) 1974-04-19 1975-04-18 Procedimento per fabbricare materiali multicellulari termostabili
BE155557A BE828122A (fr) 1974-04-19 1975-04-18 Procede de fabrication de materiaux multicellulaires thermostables
GB16157/75A GB1498077A (en) 1974-04-19 1975-04-18 Process for the manufacture of heat resistant multicellular materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413693A FR2268043A1 (en) 1974-04-19 1974-04-19 Heat-stable multi-cellular materials - prepd from mixt. of bis-imide type polymer, blowing agent and surface active agent

Publications (2)

Publication Number Publication Date
FR2268043A1 FR2268043A1 (en) 1975-11-14
FR2268043B1 true FR2268043B1 (US20110158925A1-20110630-C00042.png) 1979-01-26

Family

ID=9137865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413693A Granted FR2268043A1 (en) 1974-04-19 1974-04-19 Heat-stable multi-cellular materials - prepd from mixt. of bis-imide type polymer, blowing agent and surface active agent

Country Status (2)

Country Link
BE (1) BE828122A (US20110158925A1-20110630-C00042.png)
FR (1) FR2268043A1 (US20110158925A1-20110630-C00042.png)

Also Published As

Publication number Publication date
FR2268043A1 (en) 1975-11-14
BE828122A (fr) 1975-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse