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SNIA Viscosa SpA
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SNIA Viscosa SpA
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Application filed by SNIA Viscosa SpAfiledCriticalSNIA Viscosa SpA
Priority to FR115728ApriorityCriticalpatent/FR1539818A/en
Application grantedgrantedCritical
Publication of FR1539818ApublicationCriticalpatent/FR1539818A/en
C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
C07D201/16—Separation or purification
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR115728A1966-07-271967-07-26
Improved process for the purification of caprolactam, in particular obtained by nitrosation of cyclohexyl compounds
ExpiredFR1539818A
(en)