Invention Grant
- Patent Title: Solid phase polymerization catalyst system
- Patent Title (中): 固相聚合催化剂体系
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Application No.: US12351245Application Date: 2009-01-09
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Publication No.: US07829656B2Publication Date: 2010-11-09
- Inventor: Carl Steven Nichols , Tony Clifford Moore , Daniel Allen Huenefeld
- Applicant: Carl Steven Nichols , Tony Clifford Moore , Daniel Allen Huenefeld
- Applicant Address: US MS Bay St. Louis
- Assignee: Wellman, Inc.
- Current Assignee: Wellman, Inc.
- Current Assignee Address: US MS Bay St. Louis
- Agency: Summa, Additon & Ashe, P.A.
- Main IPC: C08G64/00
- IPC: C08G64/00 ; C08G63/02
Abstract:
The invention is a method for making condensation polymers, such as polyethylene terephthalate polyester. The method includes introducing a catalyst system, which includes a coordination catalyst component and an acid component, to a polycondensation reaction.
Public/Granted literature
- US20090198022A1 Solid Phase Polymerization Catalyst System Public/Granted day:2009-08-06
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