GB9315052D0 - Production of polyetherimides - Google Patents

Production of polyetherimides

Info

Publication number
GB9315052D0
GB9315052D0 GB939315052A GB9315052A GB9315052D0 GB 9315052 D0 GB9315052 D0 GB 9315052D0 GB 939315052 A GB939315052 A GB 939315052A GB 9315052 A GB9315052 A GB 9315052A GB 9315052 D0 GB9315052 D0 GB 9315052D0
Authority
GB
United Kingdom
Prior art keywords
polyetherimides
production
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.)
Withdrawn
Application number
GB939315052A
Other versions
GB2280183A (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.)
Kobe Steel Europe Ltd
Original Assignee
Kobe Steel Europe Ltd
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 Kobe Steel Europe Ltd filed Critical Kobe Steel Europe Ltd
Priority to GB9315052A priority Critical patent/GB2280183A/en
Publication of GB9315052D0 publication Critical patent/GB9315052D0/en
Publication of GB2280183A publication Critical patent/GB2280183A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • 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
    • C08G73/12—Unsaturated polyimide precursors
    • C08G73/123—Unsaturated polyimide precursors the unsaturated precursors comprising halogen-containing substituents
GB9315052A 1993-07-20 1993-07-20 Production of polyetherimides Withdrawn GB2280183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9315052A GB2280183A (en) 1993-07-20 1993-07-20 Production of polyetherimides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9315052A GB2280183A (en) 1993-07-20 1993-07-20 Production of polyetherimides

Publications (2)

Publication Number Publication Date
GB9315052D0 true GB9315052D0 (en) 1993-09-01
GB2280183A GB2280183A (en) 1995-01-25

Family

ID=10739152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9315052A Withdrawn GB2280183A (en) 1993-07-20 1993-07-20 Production of polyetherimides

Country Status (1)

Country Link
GB (1) GB2280183A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7714095B2 (en) 2003-08-25 2010-05-11 Sabic Innovative Plastics Ip B.V. Phase transfer catalyzed method for preparation of polyetherimides
US8080671B2 (en) 2008-05-23 2011-12-20 Sabic Innovative Plastics Ip B.V. Production of low color polyetherimides
WO2015160933A1 (en) 2014-04-15 2015-10-22 Sabic Global Technologies B.V. Methods of manufacture of polyetherimides
CN106164029B (en) 2014-04-15 2018-06-29 沙特基础工业全球技术有限公司 The method for manufacturing the salt and polyetherimide of the aromatic compound of hydroxyl substitution
WO2016138388A1 (en) 2015-02-27 2016-09-01 Sabic Global Technologies B.V. Process to make low color polyetherimide by halo-displacement and low color polyetherimide
EP3262101A1 (en) 2015-02-27 2018-01-03 SABIC Global Technologies B.V. Polyetherimide with improved color, and methods of manufacture thereof
EP3303450A1 (en) 2015-05-29 2018-04-11 SABIC Global Technologies B.V. Polyetherimide of improved color and process of preparing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122738A (en) * 1979-03-15 1980-09-20 Mitsui Toatsu Chem Inc Preparation of oxy-di-phtalic acid and acid anhydride
JPS61205232A (en) * 1985-03-08 1986-09-11 Yutaka Kobayashi 3.4-dicarboxydiphenyl ether and production thereof
DE69325613T2 (en) * 1992-04-27 1999-11-18 Kanegafuchi Chemical Ind Heat-curable imide oligomer and process for the production of heat-resistant laminated plastic sheet and their use

Also Published As

Publication number Publication date
GB2280183A (en) 1995-01-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)