PROCESS FOR THE MANUFACTURE OF POLYESTER VIA HYDROGENATION TREATMENT OF RECYCLED DIOL
摘要
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.
申请公布号
WO2004076513(A3)
申请公布日期
2004.12.16
申请号
WO2004US05920
申请日期
2004.02.24
申请人
INVISTA TECHNOLOGIES S.A.R.L.;MCDONNELL, FINBAR, GERALD;HAMILTON, CLIVE, ALEXANDER;COOTE, ALEXANDER, STUART
发明人
MCDONNELL, FINBAR, GERALD;HAMILTON, CLIVE, ALEXANDER;COOTE, ALEXANDER, STUART
