DE60006855D1 - Verfahren zur reinigung von aromatischen polyethern - Google Patents

Verfahren zur reinigung von aromatischen polyethern

Info

Publication number
DE60006855D1
DE60006855D1 DE60006855T DE60006855T DE60006855D1 DE 60006855 D1 DE60006855 D1 DE 60006855D1 DE 60006855 T DE60006855 T DE 60006855T DE 60006855 T DE60006855 T DE 60006855T DE 60006855 D1 DE60006855 D1 DE 60006855D1
Authority
DE
Germany
Prior art keywords
aromatic polyethers
polyethers
cleaning
water
cleaning aromatic
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 - Lifetime
Application number
DE60006855T
Other languages
English (en)
Other versions
DE60006855T2 (de
Inventor
Enoch Johnson
Eduardo Ayala
Joseph Fyvie
Amy Renne Freshour
Winfield Woodruff
David Phelps
Ganesh Kailasam
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.)
SABIC Global Technologies BV
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
Publication of DE60006855D1 publication Critical patent/DE60006855D1/de
Application granted granted Critical
Publication of DE60006855T2 publication Critical patent/DE60006855T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/48—Polymers modified by chemical after-treatment
    • 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
    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/20—Polysulfones
    • C08G75/23—Polyethersulfones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE60006855T 1999-09-20 2000-09-18 Verfahren zur reinigung von aromatischen polyethern Expired - Lifetime DE60006855T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39953899A 1999-09-20 1999-09-20
US399538 1999-09-20
PCT/US2000/025516 WO2001021685A1 (en) 1999-09-20 2000-09-18 Method for purification of aromatic polyethers

Publications (2)

Publication Number Publication Date
DE60006855D1 true DE60006855D1 (de) 2004-01-08
DE60006855T2 DE60006855T2 (de) 2004-08-26

Family

ID=23579917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006855T Expired - Lifetime DE60006855T2 (de) 1999-09-20 2000-09-18 Verfahren zur reinigung von aromatischen polyethern

Country Status (6)

Country Link
EP (1) EP1232199B1 (de)
JP (1) JP2003510386A (de)
AT (1) ATE255139T1 (de)
DE (1) DE60006855T2 (de)
ES (1) ES2211605T3 (de)
WO (1) WO2001021685A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116041703A (zh) * 2022-12-30 2023-05-02 四川大学 一种高白度低杂质含量的聚芳醚及其制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6849706B1 (en) * 2003-08-25 2005-02-01 General Electric Company Copolyetherimides
US7481959B2 (en) * 2004-09-30 2009-01-27 Sabic Innovative Plastics Ip B.V. Method for controlling haze in an article comprising a polymer composition
US7999024B2 (en) * 2007-06-22 2011-08-16 Sabic Innovative Plastics Ip B.V. Method of purifying a polymer
JP2020503418A (ja) 2016-12-31 2020-01-30 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ ポリエーテルイミドの反応性中間体合成、およびその使用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0634437B1 (de) * 1993-07-16 1999-04-14 General Electric Company Herstellung von makrocyclischen Polyetherimid-Oligomeren
US5663275A (en) * 1996-07-05 1997-09-02 General Electric Company Preparation of polyether polymers using bisphenol hydrate as intermediate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116041703A (zh) * 2022-12-30 2023-05-02 四川大学 一种高白度低杂质含量的聚芳醚及其制备方法
CN116041703B (zh) * 2022-12-30 2024-05-24 四川大学 一种高白度低杂质含量的聚芳醚及其制备方法

Also Published As

Publication number Publication date
ES2211605T3 (es) 2004-07-16
WO2001021685A1 (en) 2001-03-29
EP1232199A1 (de) 2002-08-21
JP2003510386A (ja) 2003-03-18
EP1232199B1 (de) 2003-11-26
DE60006855T2 (de) 2004-08-26
ATE255139T1 (de) 2003-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DO