IT1129741B - Processo per la preparazione di 2,2'-besfenol solfossidi
- Google Patents
Processo per la preparazione di 2,2'-besfenol solfossidi
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IT1129741B
IT1129741BIT20475/80AIT2047580AIT1129741BIT 1129741 BIT1129741 BIT 1129741BIT 20475/80 AIT20475/80 AIT 20475/80AIT 2047580 AIT2047580 AIT 2047580AIT 1129741 BIT1129741 BIT 1129741B
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Priority to IT20475/80ApriorityCriticalpatent/IT1129741B/it
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Publication of IT1129741BpublicationCriticalpatent/IT1129741B/it
Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content, processes for preparing the same, and articles and fibers of the polyurethanes