发明授权
- 专利标题： Composite solid phase polymerization catalyst
- 专利标题（中）： 复合固相聚合催化剂
-
申请号： US12351258申请日： 2009-01-09
-
公开(公告)号： US07763701B2公开(公告)日： 2010-07-27
- 发明人: Carl Steven Nichols , Tony Clifford Moore , Daniel Allen Huenefeld
- 申请人： Carl Steven Nichols , Tony Clifford Moore , Daniel Allen Huenefeld
- 申请人地址： US MS Bay Saint Louis
- 专利权人： Wellman, Inc.
- 当前专利权人： Wellman, Inc.
- 当前专利权人地址： US MS Bay Saint Louis
- 代理机构： Summa, Additon & Ashe, P.A.
- 主分类号： C08G63/02
- IPC分类号： C08G63/02 ; C08G63/00
摘要：
The invention is a method for making condensation polymers, such as polyethylene terephthalate polyester. The method includes introducing to a polycondensation reaction a catalyst system that includes a coordination catalyst and a composite catalyst, which includes an acid component and an auxiliary component.
公开/授权文献
- US20090187002A1 Composite Solid Phase Polymerization Catalyst 公开/授权日：2009-07-23
信息查询
