04271288 is referenced by 27 patents and cites 9 patents.

Novel polymeric materials are formed from dianhydride compounds of the formula ##STR1## wherein Ar, R' and R" are named substituents, and both x's are either zeros or ones.

Title
Novel polyamic acid polymers and polyimide derivatives thereof
Application Number
53670
Publication Number
4271288
Application Date
January 21, 1980
Publication Date
June 2, 1981
Inventor
Edmund P Woo
Midland
MI, US
Agent
Douglas N Deline
Assignee
The Dow Chemical Company
MI, US
IPC
C08G 73/14
C08G 73/10
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