JPS5024241A - - Google Patents

Info

Publication number
JPS5024241A
JPS5024241A JP49034776A JP3477674A JPS5024241A JP S5024241 A JPS5024241 A JP S5024241A JP 49034776 A JP49034776 A JP 49034776A JP 3477674 A JP3477674 A JP 3477674A JP S5024241 A JPS5024241 A JP S5024241A
Authority
JP
Japan
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.)
Granted
Application number
JP49034776A
Other versions
JPS604178B2 (ja
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 filed Critical
Publication of JPS5024241A publication Critical patent/JPS5024241A/ja
Publication of JPS604178B2 publication Critical patent/JPS604178B2/ja
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP49034776A 1973-03-30 1974-03-29 芳香族ビス（エーテル酸無水物）の製造方法 Expired JPS604178B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00346471A US3850964A (en) 1973-03-30 1973-03-30 Method for making aromatic bis(ether anhydride)s
US346471 1973-03-30

Publications (2)

Publication Number Publication Date
JPS5024241A true JPS5024241A (ja) 1975-03-15
JPS604178B2 JPS604178B2 (ja) 1985-02-01

Family

ID=23359538

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49034776A Expired JPS604178B2 (ja) 1973-03-30 1974-03-29 芳香族ビス（エーテル酸無水物）の製造方法
JP58031901A Pending JPS58180479A (ja) 1973-03-30 1983-03-01 芳香族ビス（エ−テル酸無水物）の製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP58031901A Pending JPS58180479A (ja) 1973-03-30 1983-03-01 芳香族ビス（エ−テル酸無水物）の製造方法

Country Status (11)

Country Link
US (1) US3850964A (ja)
JP (2) JPS604178B2 (ja)
BR (1) BR7402534D0 (ja)
DD (1) DD111369A5 (ja)
DE (1) DE2412467C2 (ja)
DK (1) DK156397C (ja)
FR (1) FR2223354B1 (ja)
GB (1) GB1469936A (ja)
IT (1) IT1004418B (ja)
SE (1) SE419640B (ja)
SU (1) SU547175A3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395103A (en) * 1977-01-13 1978-08-19 Nat Erufu Akiteenu Purodakushi Method of connecting ventilation pipe to submarine station and its device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956320A (en) * 1972-08-18 1976-05-11 General Electric Company Aromatic bis(ether phthalis anhydride) compounds
US3944583A (en) * 1975-02-27 1976-03-16 General Electric Company Bis-phenoxyphthalic acid anhydrides
US4102905A (en) * 1977-09-02 1978-07-25 General Electric Company Aromatic disulfone dianhydrides
US4459414A (en) * 1981-04-08 1984-07-10 Ciba-Geigy Corporation Tetrasubstituted phthalic acid derivatives, and a process for their preparation
US4868316A (en) * 1987-04-27 1989-09-19 Occidental Chemical Corporation Process for the preparation of diether diphthalic anhydrides
DE4216796A1 (de) * 1992-05-21 1993-11-25 Cassella Ag Verfahren zur Herstellung von 4-(2-Aminophenylthio)- naphthalsäureanhydrid-Derivaten
WO2006017787A2 (en) * 2004-08-06 2006-02-16 Grain Processing Corporation Tablet coating composition
US7268237B2 (en) * 2005-03-11 2007-09-11 General Electric Company Direct dianhydride synthesis
US8080671B2 (en) 2008-05-23 2011-12-20 Sabic Innovative Plastics Ip B.V. Production of low color polyetherimides
US11898011B2 (en) 2020-02-19 2024-02-13 Dupont Electronics, Inc. Polymers for use in electronic devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787475A (en) * 1971-01-20 1974-01-22 Gen Electric Process for making aryloxy derivatives of aromatic diesters and dinitriles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395103A (en) * 1977-01-13 1978-08-19 Nat Erufu Akiteenu Purodakushi Method of connecting ventilation pipe to submarine station and its device
JPS5751515B2 (ja) * 1977-01-13 1982-11-02

Also Published As

Publication number Publication date
DD111369A5 (ja) 1975-02-12
FR2223354A1 (ja) 1974-10-25
DK156397C (da) 1990-01-08
JPS604178B2 (ja) 1985-02-01
JPS58180479A (ja) 1983-10-21
AU6738774A (en) 1975-10-16
DE2412467C2 (de) 1983-08-04
IT1004418B (it) 1976-07-10
DE2412467A1 (de) 1974-10-10
SE419640B (sv) 1981-08-17
BR7402534D0 (pt) 1974-12-03
SU547175A3 (ru) 1977-02-15
US3850964A (en) 1974-11-26
DK156397B (da) 1989-08-14
GB1469936A (en) 1977-04-06
FR2223354B1 (ja) 1978-09-15

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