Recycling 2,6-naphthalenedicarboxlic acid (2, 6-NDA) contained in polyethylene naphthalate in a process to produce diesters

A process for preparing a dialkylester of a naphthalenedicarboxylic acid comprising directing a liquid phase reaction mixture comprising a low molecular weight alcohol, a naphthalenedicarboxylic acid, a dialkylester of a naphthalenedicarboxylic acid, and a polyethylene naphthalate containing materia...

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Hauptverfasser: MICHAEL J. PANZER, ALLEN B. MOSSMAN, JOHN A. MACEK, J. DEVEN CLECKLER, ROSEMARY F. MCMAHON, DAVID A. YOUNG, GREGORY P. HUSSMANN, RAYMOND J. EIFERT
Format: Patent
Sprache:eng
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