ATE95162T1 - Verfahren zur herstellung von diaetherdiphthalsaeureanhydriden. - Google Patents

Verfahren zur herstellung von diaetherdiphthalsaeureanhydriden.

Info

Publication number
ATE95162T1
ATE95162T1 AT88106666T AT88106666T ATE95162T1 AT E95162 T1 ATE95162 T1 AT E95162T1 AT 88106666 T AT88106666 T AT 88106666T AT 88106666 T AT88106666 T AT 88106666T AT E95162 T1 ATE95162 T1 AT E95162T1
Authority
AT
Austria
Prior art keywords
diaetherdiphthal
preparation
acid anhydrides
diether
polar
Prior art date
Application number
AT88106666T
Other languages
English (en)
Inventor
Willis T Schwartz Jr
Original Assignee
Occidental Chem 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 Occidental Chem Co filed Critical Occidental Chem Co
Application granted granted Critical
Publication of ATE95162T1 publication Critical patent/ATE95162T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Paints Or Removers (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Epoxy Resins (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Chemically Coating (AREA)
  • Laminated Bodies (AREA)
  • Steroid Compounds (AREA)
AT88106666T 1987-04-27 1988-04-26 Verfahren zur herstellung von diaetherdiphthalsaeureanhydriden. ATE95162T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/042,760 US4868316A (en) 1987-04-27 1987-04-27 Process for the preparation of diether diphthalic anhydrides
EP88106666A EP0288974B1 (de) 1987-04-27 1988-04-26 Verfahren zur Herstellung von Diätherdiphthalsäureanhydriden

Publications (1)

Publication Number Publication Date
ATE95162T1 true ATE95162T1 (de) 1993-10-15

Family

ID=21923605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88106666T ATE95162T1 (de) 1987-04-27 1988-04-26 Verfahren zur herstellung von diaetherdiphthalsaeureanhydriden.

Country Status (10)

Country Link
US (1) US4868316A (de)
EP (1) EP0288974B1 (de)
JP (1) JPS63295569A (de)
AT (1) ATE95162T1 (de)
BR (1) BR8801928A (de)
CA (1) CA1269391A (de)
DE (1) DE3884450T2 (de)
ES (1) ES2059425T3 (de)
IL (1) IL85922A (de)
NO (1) NO173095C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837404A (en) * 1987-08-24 1989-06-06 Occidental Chemical Corporation Process for the preparation of oxy-diphthalic anhydrides
US4827000A (en) * 1987-09-21 1989-05-02 Occidental Chemical Corporation Process for the preparation of phenoxy phthalic anhydrides
US5003031A (en) * 1989-05-15 1991-03-26 Occidental Chemical Corporation Polyimides and co-polyimides based on dioxydiphthalic anhydride
US5077415A (en) * 1990-01-19 1991-12-31 Ciba-Geigy Corporation Disubstituted aromatic dianhydrides
US5153335A (en) * 1990-06-08 1992-10-06 Occidental Chemical Corporation Process for the preparation of oxydiphthalic anhydride and acyloxyphthalic anhydrides
DE19526855A1 (de) * 1995-07-22 1997-01-23 Basf Ag Verfahren zur Herstellung von Polyarylenethern mit Anhydridendgruppen
DE19704488A1 (de) * 1997-02-07 1998-08-13 Basf Ag Verfahren zur Herstellung von Blockcopolymeren
US6881815B2 (en) * 2002-09-25 2005-04-19 General Electric Company Method for the preparation poly(etherimide)s
US7268237B2 (en) * 2005-03-11 2007-09-11 General Electric Company Direct dianhydride synthesis
CN108148029B (zh) * 2017-12-27 2021-06-08 上海固创化工新材料有限公司 一种双酚a二醚二酐的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850965A (en) * 1973-03-30 1974-11-26 Gen Electric Method for making aromatic ether anhydrides and products made thereby
US3850964A (en) * 1973-03-30 1974-11-26 Gen Electric Method for making aromatic bis(ether anhydride)s
US4005134A (en) * 1975-09-11 1977-01-25 General Electric Company Method for making aromatic bis(ether dicarboxylic acid)
US3992407A (en) * 1976-04-14 1976-11-16 General Electric Company Preparation of aromatic bisimides
US4697023A (en) * 1986-10-03 1987-09-29 Occidental Chemical Corporation Process for the preparation of oxy-diphthalic anhydrides
US4757149A (en) * 1986-12-31 1988-07-12 General Electric Company Synthesis of bis(N-substituted phthalimide)ethers

Also Published As

Publication number Publication date
BR8801928A (pt) 1988-11-22
IL85922A (en) 1992-01-15
EP0288974A2 (de) 1988-11-02
US4868316A (en) 1989-09-19
EP0288974A3 (en) 1990-05-09
NO173095C (no) 1993-10-27
ES2059425T3 (es) 1994-11-16
DE3884450D1 (de) 1993-11-04
EP0288974B1 (de) 1993-09-29
CA1269391A (en) 1990-05-22
NO881758D0 (no) 1988-04-22
DE3884450T2 (de) 1994-03-03
JPS63295569A (ja) 1988-12-01
NO881758L (no) 1988-10-28
IL85922A0 (en) 1988-09-30
NO173095B (no) 1993-07-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee