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Home › High temperature stable polyetherimides from oxydiphthalic dianhydride and a mixture of m- and p-phenylene diamines and diaminodiphenyl ether

High temperature stable polyetherimides from oxydiphthalic dianhydride and a mixture of m- and p-phenylene diamines and diaminodiphenyl ether

US Patent 4855391 · Granted Aug 8, 1989

Estimated economic value: $7,616,000 ⓘ

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