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Home › Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds

Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds

US Patent 5153351 · Granted Oct 6, 1992

Estimated economic value: $12,143,000 ⓘ

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