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Home › Thermosettable polymer or prepolymer prepared from heterocyclic material containing a nitrogen atom and carboxylic acid mono- or dianhydride

Thermosettable polymer or prepolymer prepared from heterocyclic material containing a nitrogen atom and carboxylic acid mono- or dianhydride

US Patent 4668767 · Granted May 26, 1987

Estimated economic value: $3,697,000 ⓘ

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