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公开(公告)号:US20180009939A1
公开(公告)日:2018-01-11
申请号:US15437747
申请日:2017-02-21
Inventor: WEN-TING WANG , SUNG-JENG JONG , PAO-TANG CHUNG
CPC classification number: C08G63/85 , B01J31/0212 , C08G63/127 , C08G63/183 , C08G63/82 , C08G63/83 , C08G2390/00 , C08K3/105 , C08K3/22 , C08K2003/2258 , C08K2201/00 , C08L67/02 , C08L2203/10 , C08L2666/54
Abstract: A catalytic composition for preparing a polyethylene terephthalate (PET) resin is provided. The catalytic composition comprises a polycondensation catalyst and cesium tungsten oxide (CsxWO3-yCly), and 0
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公开(公告)号:US10351666B2
公开(公告)日:2019-07-16
申请号:US15437747
申请日:2017-02-21
Inventor: Wen-Ting Wang , Sung-Jeng Jong , Pao-Tang Chung
IPC: C08L67/02 , C08G63/183 , C08K3/105 , C08G63/85 , C08K3/22 , C08G63/82 , C08G63/83 , C08G63/127 , B01J31/02
Abstract: A catalytic composition for preparing a polyethylene terephthalate (PET) resin is provided. The catalytic composition comprises a polycondensation catalyst and cesium tungsten oxide (CsxWO3-yCly), and 0
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