| 发明名称 |
COMPOSITE SOLID PHASE POLYMERIZATION CATALYST. |
| 摘要 |
<p>The invention is a method for making condensation polymers, such as polyethylene terephthalate polyester. The method includes introducing to a poly condensation reaction a catalyst system that includes a coordination catalyst and a composite catalyst, which includes an acid component and an auxiliary component.</p> |
| 申请公布号 |
MX2009000462(A) |
申请公布日期 |
2009.03.03 |
| 申请号 |
MX20090000462 |
申请日期 |
2007.07.11 |
| 申请人 |
WELLMAN, INC. |
发明人 |
MOORE, TONY CLIFFORD;NICHOLS, CARL STEVEN;HUENEFELD, DANIEL ALLEN |
| 分类号 |
C08G63/00 |
主分类号 |
C08G63/00 |
| 代理机构 |
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