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Home › Diazotype materials which can be developed by heat and contain an activator precursor having 2-carboxy carboxamide group releasing a strong base during heating

Diazotype materials which can be developed by heat and contain an activator precursor having 2-carboxy carboxamide group releasing a strong base during heating

US Patent 4584256 · Granted Apr 22, 1986

Estimated economic value: $2,381,000 ⓘ

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