SU904517A3 - Способ получени 2,2-бис-/4-(3,4-дикарбоксифенокси)-фенил/пропан-диангидрида - Google Patents

Способ получени 2,2-бис-/4-(3,4-дикарбоксифенокси)-фенил/пропан-диангидрида Download PDF

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Publication number
SU904517A3
SU904517A3 SU772527551A SU2527551A SU904517A3 SU 904517 A3 SU904517 A3 SU 904517A3 SU 772527551 A SU772527551 A SU 772527551A SU 2527551 A SU2527551 A SU 2527551A SU 904517 A3 SU904517 A3 SU 904517A3
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SU
USSR - Soviet Union
Prior art keywords
water
mixture
reaction
reactor
distillation column
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Application number
SU772527551A
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English (en)
French (fr)
Russian (ru)
Inventor
Линн Вебб Джимми
Original Assignee
Дженерал Электрик Компани (Фирма)
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Publication of SU904517A3 publication Critical patent/SU904517A3/ru

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/567Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SU772527551A 1976-10-04 1977-10-04 Способ получени 2,2-бис-/4-(3,4-дикарбоксифенокси)-фенил/пропан-диангидрида SU904517A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/729,127 US4116980A (en) 1976-10-04 1976-10-04 Method for making aromatic bis (ether phthalic acid) or aromatic bis (ether anhydride)s

Publications (1)

Publication Number Publication Date
SU904517A3 true SU904517A3 (ru) 1982-02-07

Family

ID=24929704

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772527551A SU904517A3 (ru) 1976-10-04 1977-10-04 Способ получени 2,2-бис-/4-(3,4-дикарбоксифенокси)-фенил/пропан-диангидрида

Country Status (6)

Country Link
US (1) US4116980A (enExample)
JP (1) JPS5344536A (enExample)
DE (1) DE2740273C2 (enExample)
FR (1) FR2366257A1 (enExample)
GB (1) GB1567826A (enExample)
SU (1) SU904517A3 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128574A (en) * 1976-10-04 1978-12-05 General Electric Company Method for making organic polycarboxylic acids
US4318857A (en) * 1981-04-03 1982-03-09 General Electric Company Method for making aromatic bis (ether anhydrides)
US4329292A (en) * 1981-04-16 1982-05-11 General Electric Company Continuous method for making aromatic bis(ether phthalic acid) or aromatic bis(ether anhydride)
GB2096141B (en) * 1981-04-03 1985-04-24 Gen Electric Method for making aromatic bis(ether phthalic acid) or aromatic bis(ether anhydride)
US4329291A (en) * 1981-04-03 1982-05-11 General Electric Company Method for making aromatic bis(ether anhydride)s
US4329496A (en) * 1981-04-03 1982-05-11 General Electric Company Method for making aromatic bis(ether phthalic acid) or aromatic bis(ether anhydride)
US4340545A (en) * 1981-04-13 1982-07-20 General Electric Company Method for making aromatic bis(ether anhydrides)
US4584388A (en) * 1985-01-14 1986-04-22 General Electric Company Method and composition for preparing aromatic polycarboxylic acids and their anhydrides from polycarboximides
US4571425A (en) * 1985-02-14 1986-02-18 General Electric Company Method for making aromatic bis(ether anhydride)
US5068353A (en) * 1986-12-31 1991-11-26 General Electric Company Synthesis of aromatic bis(ether phthalimide) compounds
US4757149A (en) * 1986-12-31 1988-07-12 General Electric Company Synthesis of bis(N-substituted phthalimide)ethers
US4864034A (en) * 1988-01-20 1989-09-05 General Electric Company Spiro(bis)indane bis-oxyphthalic acids and functional derivatives thereof
US5552999A (en) * 1991-07-09 1996-09-03 Dallas Semiconductor Corp Digital histogram generator systems and methods
US5264588A (en) * 1992-09-17 1993-11-23 Occidental Chemical Corporation Process for preparing chloro-N-phenylphthalimide
WO2006017787A2 (en) * 2004-08-06 2006-02-16 Grain Processing Corporation Tablet coating composition
US8080671B2 (en) 2008-05-23 2011-12-20 Sabic Innovative Plastics Ip B.V. Production of low color polyetherimides
CN109071479A (zh) 2016-04-27 2018-12-21 沙特基础工业全球技术有限公司 分离二酐的方法和通过该方法制备的二酐
US11459314B2 (en) 2018-05-07 2022-10-04 Shpp Global Technologies B.V. Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method
WO2019222077A1 (en) 2018-05-14 2019-11-21 Sabic Global Technologies B.V. Method for isolation of a dianhydride and dianhydrides prepared by the method
WO2019236536A1 (en) 2018-06-04 2019-12-12 Sabic Global Technologies B.V. Method for producing an aromatic dianhydride
US11912689B2 (en) 2018-06-18 2024-02-27 Shpp Global Technologies B.V. Method for isolation of an aromatic dianhydride and aromatic dianhydrides prepared by the method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957862A (en) * 1973-03-30 1976-05-18 General Electric Company Method of making aromatic bis(ether ortho phthalic acid)s
US3879428A (en) * 1973-03-30 1975-04-22 Gen Electric Method for making aromatic bis(ether anhydride)s
US3933852A (en) * 1974-05-08 1976-01-20 General Electric Company Process for making N-methyl nitrophthalimides
US4062648A (en) * 1977-01-04 1977-12-13 Hewlett-Packard Company Plotter with adaptive velocity means for improving plotted line quality

Also Published As

Publication number Publication date
DE2740273C2 (de) 1986-07-17
GB1567826A (en) 1980-05-21
FR2366257A1 (fr) 1978-04-28
US4116980A (en) 1978-09-26
FR2366257B1 (enExample) 1984-01-06
JPS5344536A (en) 1978-04-21
DE2740273A1 (de) 1978-04-06

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