Bis(dialkyl aromatic ether anhydride) and polymers obtained ther

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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Details

528 26, 528125, 528128, 528172, 528176, 528183, 528185, C07D30777, C07D40700

Patent

active

047694769

ABSTRACT:
Bis(dialkyl aromatic ether anhydride) is provided which can be melt polymerized with organic diamine to high performance polyetherimide having improved heat distortion temperatures.

REFERENCES:
patent: 3956320 (1976-05-01), Heath et al.

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