PATLY.AIApplication
15361223 · FINE PURIFICATION OF ISOPHORONENITRILE BY MELT CRYSTALLIZATION
Filed 2016-11-25 · Granted · Patent 9878979 (2018-01-30) The official file ↗The patent and its PDF ↗ · Art unit 1626 · Examiner Michael P Barker Typical · CPC C07C 253/34 · EVONIK OPERATIONS GMBH · OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P.
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