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Home › Method for purifying hexamethylenediamine in mixtures of hexamethylenediamine and an unsaturated cyclic imine

Method for purifying hexamethylenediamine in mixtures of hexamethylenediamine and an unsaturated cyclic imine

US Patent 6348630 · Granted Feb 19, 2002

Estimated economic value: $313,000 ⓘ

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