FR1516516A - Conversion de polyamides-acides en poly-imides - Google Patents

Conversion de polyamides-acides en poly-imides

Info

Publication number
FR1516516A
FR1516516A FR98884A FR98884A FR1516516A FR 1516516 A FR1516516 A FR 1516516A FR 98884 A FR98884 A FR 98884A FR 98884 A FR98884 A FR 98884A FR 1516516 A FR1516516 A FR 1516516A
Authority
FR
France
Prior art keywords
imides
polyamide
poly
acids
conversion
Prior art date
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
FR98884A
Other languages
English (en)
French (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1516516A publication Critical patent/FR1516516A/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
    • C08G73/1003—Preparatory processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
FR98884A 1966-03-24 1967-03-15 Conversion de polyamides-acides en poly-imides Expired FR1516516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53700566A 1966-03-24 1966-03-24

Publications (1)

Publication Number Publication Date
FR1516516A true FR1516516A (fr) 1968-03-08

Family

ID=24140781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98884A Expired FR1516516A (fr) 1966-03-24 1967-03-15 Conversion de polyamides-acides en poly-imides

Country Status (7)

Country Link
BE (1) BE695459A (OSRAM)
CH (1) CH487966A (OSRAM)
DE (1) DE1745237A1 (OSRAM)
FR (1) FR1516516A (OSRAM)
GB (1) GB1135544A (OSRAM)
NL (1) NL6703335A (OSRAM)
SE (1) SE327554B (OSRAM)

Also Published As

Publication number Publication date
CH487966A (de) 1970-03-31
BE695459A (OSRAM) 1967-09-14
SE327554B (OSRAM) 1970-08-24
GB1135544A (en) 1968-12-04
NL6703335A (OSRAM) 1967-09-25
DE1745237A1 (de) 1971-08-12

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