Invention Grant
- Patent Title: Catalyst for polyester polycondensation reaction
- Patent Title (中): 聚酯缩聚反应催化剂
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Application No.: US14626932Application Date: 2015-02-20
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Publication No.: US09309355B1Publication Date: 2016-04-12
- Inventor: Guerino G Sacripante , David R Kurceba
- Applicant: Xerox Corporation
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agent Eugene O. Palazzo
- Main IPC: C08G63/02
- IPC: C08G63/02 ; C08G63/672 ; G03G9/087
Abstract:
The present disclosure provides a colorless polyester resin produced using phosphinic acid, optionally in combination with a titanium-based catalyst.
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