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Home › Ester group-containing poly (imide-azomethine) copolymer, ester group-containing poly (amide acid-azomethine) copolymer, and positive photosensitive resin composition

Ester group-containing poly (imide-azomethine) copolymer, ester group-containing poly (amide acid-azomethine) copolymer, and positive photosensitive resin composition

US Patent 7521167 · Granted Apr 21, 2009

Estimated economic value: $688,000 ⓘ

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