AU8235082A - A process of making aromatic bis (ether phthalic acid/ anhydride) - Google Patents

A process of making aromatic bis (ether phthalic acid/ anhydride)

Info

Publication number
AU8235082A
AU8235082A AU82350/82A AU8235082A AU8235082A AU 8235082 A AU8235082 A AU 8235082A AU 82350/82 A AU82350/82 A AU 82350/82A AU 8235082 A AU8235082 A AU 8235082A AU 8235082 A AU8235082 A AU 8235082A
Authority
AU
Australia
Prior art keywords
anhydride
phthalic acid
aromatic bis
making aromatic
ether phthalic
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.)
Abandoned
Application number
AU82350/82A
Inventor
Jimmy Lynn 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 AU8235082A publication Critical patent/AU8235082A/en
Abandoned 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)
AU82350/82A 1981-04-03 1982-04-05 A process of making aromatic bis (ether phthalic acid/ anhydride) Abandoned AU8235082A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US250994 1981-04-03
US06/250,994 US4329496A (en) 1981-04-03 1981-04-03 Method for making aromatic bis(ether phthalic acid) or aromatic bis(ether anhydride)
US254815 1981-04-16
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 (1)

Publication Number Publication Date
AU8235082A true AU8235082A (en) 1982-10-07

Family

ID=26941301

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82350/82A Abandoned AU8235082A (en) 1981-04-03 1982-04-05 A process of making aromatic bis (ether phthalic acid/ anhydride)

Country Status (6)

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

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 (en) 1982-10-28
IT8220553A0 (en) 1982-04-02
NL189192B (en) 1992-09-01
GB2096141A (en) 1982-10-13
NL8201387A (en) 1982-11-01
FR2503141B1 (en) 1986-05-02
FR2503141A1 (en) 1982-10-08
DE3212163C2 (en) 1993-06-17
GB2096141B (en) 1985-04-24
IT1221730B (en) 1990-07-12

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