AU477660B2 - A diphenyl ether tetracarboxy dianhydride and method for making - Google Patents

A diphenyl ether tetracarboxy dianhydride and method for making

Info

Publication number
AU477660B2
AU477660B2 AU67756/74A AU6775674A AU477660B2 AU 477660 B2 AU477660 B2 AU 477660B2 AU 67756/74 A AU67756/74 A AU 67756/74A AU 6775674 A AU6775674 A AU 6775674A AU 477660 B2 AU477660 B2 AU 477660B2
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
AU6775674A (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 AU6775674A publication Critical patent/AU6775674A/en
Publication of AU477660B2 publication Critical patent/AU477660B2/en
Expired legal-status Critical Current

Links

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
AU6775674A AU6775674A (en) 1975-10-16
AU477660B2 true AU477660B2 (en) 1975-10-16

Family

ID=

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