BE853623A - Procede de preparation de polyetherimides - Google Patents

Procede de preparation de polyetherimides

Info

Publication number
BE853623A
BE853623A BE176742A BE176742A BE853623A BE 853623 A BE853623 A BE 853623A BE 176742 A BE176742 A BE 176742A BE 176742 A BE176742 A BE 176742A BE 853623 A BE853623 A BE 853623A
Authority
BE
Belgium
Prior art keywords
preparation process
polyetherimide
polyetherimide preparation
preparation
Prior art date
Application number
BE176742A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE853623A publication Critical patent/BE853623A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/1053Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003Preparatory processes
    • C08G73/1007Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1021Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the catalyst used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/106Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing silicon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
BE176742A 1976-04-16 1977-04-14 Procede de preparation de polyetherimides BE853623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/677,773 US3998840A (en) 1976-04-16 1976-04-16 Method for making polyetherimides using a sodium chloride or ferric sulfate catalyst

Publications (1)

Publication Number Publication Date
BE853623A true BE853623A (fr) 1977-08-01

Family

ID=24720066

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176742A BE853623A (fr) 1976-04-16 1977-04-14 Procede de preparation de polyetherimides

Country Status (6)

Country Link
US (1) US3998840A (fr)
BE (1) BE853623A (fr)
DE (1) DE2716444A1 (fr)
FR (1) FR2348237A1 (fr)
GB (1) GB1565577A (fr)
NL (1) NL7704121A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073773A (en) * 1976-12-30 1978-02-14 General Electric Company Melt polymerization method for making polyetherimides
GB2069513B (en) * 1980-01-30 1983-07-27 Gen Electric Copolymers of etherimides and amides
USRE31805E (en) * 1980-09-19 1985-01-15 General Electric Company Method for making polyimides
US4324882A (en) * 1980-09-19 1982-04-13 General Electric Company Method for making polyimides
US4324883A (en) * 1980-09-19 1982-04-13 General Electric Company Method for making polyetherimide using a phenolic or carboxylic acid catalyst
US4330666A (en) * 1980-09-19 1982-05-18 General Electric Company Method for making polyetherimides
US4324884A (en) * 1980-09-25 1982-04-13 General Electric Company Organic amine catalyzed method for making polyetherimide
US4324885A (en) * 1980-09-25 1982-04-13 General Electric Company Quaternary Group VA salt catalyzed method for making polyetherimide
US4417044A (en) * 1982-05-25 1983-11-22 General Electric Company Process for making polyetherimides
DE3429074C2 (de) * 1984-08-07 1986-12-11 Simro AG, Meilen Brillengestell und Teile davon
US4835249A (en) * 1986-12-31 1989-05-30 General Electric Company Process for preparing polyimides
US4837299A (en) * 1986-12-31 1989-06-06 General Electric Company Process for making polyimides
US5028681A (en) * 1986-12-31 1991-07-02 Peters Edward N Novel poly(imide-siloxane) block copolymers and process for their preparation
DE3715890A1 (de) * 1987-05-13 1988-11-24 Bayer Ag Spezielle polyimide als thermoplaste
US4965337A (en) * 1987-12-31 1990-10-23 General Electric Company Very high heat thermoplastic polyetherimides containing aromatic structure
US5149761A (en) * 1988-10-12 1992-09-22 Bayer Aktiengesellschaft Aromatic ether imides
DE3834660A1 (de) * 1988-10-12 1990-04-19 Bayer Ag Aromatische etherimide
US5275852A (en) * 1990-12-06 1994-01-04 Jones Anthony H Simulated stone product
US6713597B2 (en) 2002-03-19 2004-03-30 General Electric Company Preparation of polyimide polymers
US20060089487A1 (en) * 2003-08-26 2006-04-27 Norberto Silvi Method of separating a polymer from a solvent
US6949622B2 (en) * 2003-08-26 2005-09-27 General Electric Company Method of separating a polymer from a solvent
US20070225479A1 (en) * 2003-08-26 2007-09-27 General Electric Company Method of separating a polymer from a solvent
US7053168B2 (en) * 2003-10-10 2006-05-30 General Electric Company Method for preparing polyimide and polyimide prepared thereby
US9127127B2 (en) 2012-10-03 2015-09-08 Sabic Global Technologies B.V. Polyetherimide compositions, methods of manufacture, and articles formed therefrom
US20140171613A1 (en) 2012-12-18 2014-06-19 Sabic Innovative Plastics Ip B.V. Process for the production of polyetherimides
US10676571B2 (en) 2013-12-02 2020-06-09 Sabic Global Technologies B.V. Polyetherimides with improved melt stability
US10995180B2 (en) 2015-12-31 2021-05-04 Shpp Global Technologies B.V. Polyetherimide compositions, methods of manufacture, and articles prepared therefrom
CN106279085B (zh) * 2016-08-17 2018-07-10 万华化学集团股份有限公司 一种混合异构双醚四甲酸二酐的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803085A (en) * 1972-12-29 1974-04-09 Gen Electric Method for making polyetherimides
US3948941A (en) * 1973-10-26 1976-04-06 Exxon Research And Engineering Company Preparation of imides using CN- catalysts
US3850885A (en) * 1973-11-23 1974-11-26 Gen Electric Method for making polyetherimides
US3847870A (en) * 1973-11-23 1974-11-12 Gen Electric Method for making polyetherimides

Also Published As

Publication number Publication date
GB1565577A (en) 1980-04-23
US3998840A (en) 1976-12-21
NL7704121A (nl) 1977-10-18
FR2348237A1 (fr) 1977-11-10
DE2716444A1 (de) 1977-10-27
FR2348237B1 (fr) 1983-09-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19850414