发明名称 |
Polymerization catalyst for polyester production, polyester, and process for producing polyester |
摘要 |
Embodiments of the present invention are directed to a polymerization catalyst used to produce polyester. The catalyst comprises at least one metal-containing component, excluding antimony or germanium, and an organic compound component, containing at least one moiety of Ar-O- or Ar-N<, where Ar represents an aryl group.
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申请公布号 |
US7501373(B1) |
申请公布日期 |
2009.03.10 |
申请号 |
US19990830223 |
申请日期 |
1999.10.25 |
申请人 |
TOYO BOSEKI KABUSHIKI KAISHA |
发明人 |
NAKAJIMA TAKAHIRO;GYOBU SHOICHI;TAGUCHI HIROAKI |
分类号 |
B01J31/00;C08G63/82;C08G63/83;C08G63/84;C08G63/85;C08G63/87;D01F6/62 |
主分类号 |
B01J31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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