PRODUCTION OF TETRACHLORO-ORTHO-PHTHALONITRILE

PROBLEM TO BE SOLVED: To efficiently obtain tetrachloro-ortho-phthalonitrile by removing the self-condensation products of ortho-phthalonitrile as a raw material by a specific means, wherein the self-condensation products are generated, when the ortho-phthalonitrile is vaporized and subsequently sub...

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Bibliographische Detailangaben
Hauptverfasser: KONO TOYOHIKO, KAIEDA OSAMU, KAJIWARA TERUHISA
Format: Patent
Sprache:eng
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