DE3212163C2 - - Google Patents

Info

Publication number
DE3212163C2
DE3212163C2 DE3212163A DE3212163A DE3212163C2 DE 3212163 C2 DE3212163 C2 DE 3212163C2 DE 3212163 A DE3212163 A DE 3212163A DE 3212163 A DE3212163 A DE 3212163A DE 3212163 C2 DE3212163 C2 DE 3212163C2
Authority
DE
Germany
Prior art keywords
phase
anhydride
aromatic bis
bis
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 - Fee Related
Application number
DE3212163A
Other languages
German (de)
English (en)
Other versions
DE3212163A1 (de
Inventor
Jimmy Lynn Saratoga N.Y. Us Webb
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.)
General Electric Co
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
Priority claimed from US06/250,994 external-priority patent/US4329496A/en
Priority claimed from US06/254,815 external-priority patent/US4329292A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE3212163A1 publication Critical patent/DE3212163A1/de
Application granted granted Critical
Publication of DE3212163C2 publication Critical patent/DE3212163C2/de
Granted 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • 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
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Indole Compounds (AREA)
DE19823212163 1981-04-03 1982-04-01 Verfahren zur herstellung von aromatischer bis(aetherphthalsaeure) oder aromatischem bis(aetheranhydrid) Granted DE3212163A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/250,994 US4329496A (en) 1981-04-03 1981-04-03 Method for making aromatic bis(ether phthalic acid) or aromatic bis(ether anhydride)
US06/254,815 US4329292A (en) 1981-04-16 1981-04-16 Continuous method for making aromatic bis(ether phthalic acid) or aromatic bis(ether anhydride)

Publications (2)

Publication Number Publication Date
DE3212163A1 DE3212163A1 (de) 1982-10-28
DE3212163C2 true DE3212163C2 (it) 1993-06-17

Family

ID=26941301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823212163 Granted DE3212163A1 (de) 1981-04-03 1982-04-01 Verfahren zur herstellung von aromatischer bis(aetherphthalsaeure) oder aromatischem bis(aetheranhydrid)

Country Status (6)

Country Link
AU (1) AU8235082A (it)
DE (1) DE3212163A1 (it)
FR (1) FR2503141B1 (it)
GB (1) GB2096141B (it)
IT (1) IT1221730B (it)
NL (1) NL189192B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0413415A1 (en) * 1989-06-13 1991-02-20 The British Petroleum Company p.l.c. Carboxylic acids and derivates thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879428A (en) * 1973-03-30 1975-04-22 Gen Electric Method for making aromatic bis(ether anhydride)s
US3957862A (en) * 1973-03-30 1976-05-18 General Electric Company Method of making aromatic bis(ether ortho phthalic acid)s
US4116980A (en) * 1976-10-04 1978-09-26 General Electric Company Method for making aromatic bis (ether phthalic acid) or aromatic bis (ether anhydride)s
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)

Also Published As

Publication number Publication date
DE3212163A1 (de) 1982-10-28
AU8235082A (en) 1982-10-07
IT8220553A0 (it) 1982-04-02
NL189192B (nl) 1992-09-01
GB2096141A (en) 1982-10-13
NL8201387A (nl) 1982-11-01
FR2503141B1 (fr) 1986-05-02
FR2503141A1 (fr) 1982-10-08
GB2096141B (en) 1985-04-24
IT1221730B (it) 1990-07-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee