Invention Grant
US07989558B2 Crystallized polyethylene terephthalate, which contains silicon, and process for its preparation 有权
含有硅的结晶聚对苯二甲酸乙二醇酯及其制备方法

  • Patent Title: Crystallized polyethylene terephthalate, which contains silicon, and process for its preparation
  • Patent Title (中): 含有硅的结晶聚对苯二甲酸乙二醇酯及其制备方法
  • Application No.: US11631613
    Application Date: 2005-07-07
  • Publication No.: US07989558B2
    Publication Date: 2011-08-02
  • Inventor: Zeev Ofer
  • Applicant: Zeev Ofer
  • Agency: Merchant & Gould
  • Priority: CH1143/04 20040708
  • International Application: PCT/IB2005/001972 WO 20050707
  • International Announcement: WO2006/006064 WO 20060119
  • Main IPC: C08J11/04
  • IPC: C08J11/04
Crystallized polyethylene terephthalate, which contains silicon, and process for its preparation
Abstract:
The present invention is directed to crystallized polyethylene terephthalate, PET, which contains silicon in a bounded M and integrated into the molecular structure of PET form. The crystallized form preferably has been obtained by a temperature treatment of amorphous PET, which contains silicon in a bounded and integrated into the molecular structure of PET form. There is also described a process for the preparation of crystallized polyethylene terephthalate, PET, which contains silicon in a bounded and integrated into the molecular structure of PET form.
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