DE3475406D1 - Continuous process for preparing polyetherimides - Google Patents

Continuous process for preparing polyetherimides

Info

Publication number
DE3475406D1
DE3475406D1 DE8484100214T DE3475406T DE3475406D1 DE 3475406 D1 DE3475406 D1 DE 3475406D1 DE 8484100214 T DE8484100214 T DE 8484100214T DE 3475406 T DE3475406 T DE 3475406T DE 3475406 D1 DE3475406 D1 DE 3475406D1
Authority
DE
Germany
Prior art keywords
continuous process
preparing polyetherimides
polyetherimides
preparing
continuous
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
DE8484100214T
Other languages
English (en)
Inventor
Eric Magnus Lovgren
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE3475406D1 publication Critical patent/DE3475406D1/de
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
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • 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
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
DE8484100214T 1983-01-21 1984-01-11 Continuous process for preparing polyetherimides Expired DE3475406D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45984983A 1983-01-21 1983-01-21

Publications (1)

Publication Number Publication Date
DE3475406D1 true DE3475406D1 (en) 1989-01-05

Family

ID=23826369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100214T Expired DE3475406D1 (en) 1983-01-21 1984-01-11 Continuous process for preparing polyetherimides

Country Status (4)

Country Link
US (1) US4443591A (de)
EP (1) EP0120184B1 (de)
JP (1) JPS59155430A (de)
DE (1) DE3475406D1 (de)

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Family Cites Families (4)

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Also Published As

Publication number Publication date
EP0120184A3 (en) 1985-07-03
EP0120184B1 (de) 1988-11-30
US4443591A (en) 1984-04-17
EP0120184A2 (de) 1984-10-03
JPS59155430A (ja) 1984-09-04

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