| http://www.w3.org/ns/prov#value | - The polyetherimides can be obtained by any of the methods well known to those skilled in the art including the reaction of an aromatic bis(ether anhydride) of the formula ##STR6## where Z is as defined hereinbefore with an organic diamine of the formula: H2 N--R--NH2 where R is as defined hereinbefore.
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