- Patent Title: Stabilizer for producing a polyester resin, process for preparing the same, process for producing the polyester resin using the same, and the polyester resin produced thereby
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Application No.: US15907220Application Date: 2018-02-27
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Publication No.: US10550137B2Publication Date: 2020-02-04
- Inventor: Der-Ren Hwang , Hsin-Hui Cheng
- Applicant: Far Eastern New Century Corporation
- Applicant Address: TW Taipei
- Assignee: Far Eastern New Century Corporation
- Current Assignee: Far Eastern New Century Corporation
- Current Assignee Address: TW Taipei
- Agency: Lowe Graham Jones PLLC
- Priority: TW106134348A 20171005
- Main IPC: C07F9/12
- IPC: C07F9/12 ; C08K5/523 ; C08G63/82 ; C08G63/80 ; C08G63/85 ; C08G63/692 ; C07F9/09
Abstract:
A stabilizer for producing a polyester resin comprises a phosphate ester composition which includes a phosphate ester compound having Formula (I), wherein X1 represents and X2 represents H or wherein R1 and R2 are independently selected from the group consisting of a linear C2-C4 alkylene group, a branched C3-C4 alkylene group, and a combination thereof.
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