Process for the manufacture of polyester via hydrogenation treatment of recycled diol

An improved process for recycling unspent diol removed from a polyester manufacturing process wherein the diol is captured, hydrogenated, and recycled so that the final polyester product has improved color over polyesters produced using other recycled diols.

Bibliographische Detailangaben

Hauptverfasser:	McDonnell, Finbar Gerald, Hamilton, Clive Alexander, Coote, Alexander Stuart
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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