AU6775674A - A diphenyl ether tetracarboxy dianhydride and method for making - Google Patents

A diphenyl ether tetracarboxy dianhydride and method for making

Info

Publication number
AU6775674A
AU6775674A AU67756/74A AU6775674A AU6775674A AU 6775674 A AU6775674 A AU 6775674A AU 67756/74 A AU67756/74 A AU 67756/74A AU 6775674 A AU6775674 A AU 6775674A AU 6775674 A AU6775674 A AU 6775674A
Authority
AU
Australia
Prior art keywords
making
diphenyl ether
tetracarboxy dianhydride
tetracarboxy
dianhydride
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
Application number
AU67756/74A
Other versions
AU477660B2 (en
Inventor
Stuart Hay Tohen Takeyoshi Allan
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
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of AU477660B2 publication Critical patent/AU477660B2/en
Publication of AU6775674A publication Critical patent/AU6775674A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Epoxy Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
AU67756/74A 1973-06-22 1974-04-10 A diphenyl ether tetracarboxy dianhydride and method for making Expired AU477660B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37277173A 1973-06-22 1973-06-22
USUS372,771 1973-06-22

Publications (2)

Publication Number Publication Date
AU477660B2 AU477660B2 (en) 1975-10-16
AU6775674A true AU6775674A (en) 1975-10-16

Family

ID=

Also Published As

Publication number Publication date
GB1467275A (en) 1977-03-16
SU561504A3 (en) 1977-06-05
FR2299331A1 (en) 1976-08-27
SE412226B (en) 1980-02-25
DK143400B (en) 1981-08-17
FR2299331B1 (en) 1979-02-23
DK143400C (en) 1981-12-21
DD112430A5 (en) 1975-04-12
JPS5850992B2 (en) 1983-11-14
DK332774A (en) 1975-03-17
IT1015232B (en) 1977-05-10
DE2416594C2 (en) 1983-12-08
BR7405070D0 (en) 1975-01-21
SE7408147L (en) 1974-12-23
JPS5032143A (en) 1975-03-28
DE2416594A1 (en) 1975-01-16

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