- 专利标题: COPOLYESTERS AND PROCESSES FOR PREPARING COPOLYESTERS SUITABLE FOR USE IN FOOD CONTACT APPLICATIONS
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申请号: EP20721715.9申请日: 2020-04-20
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公开(公告)号: EP3956380A1公开(公告)日: 2022-02-23
- 发明人: JONES, Stephen , TURNER, David , SANKEY, Stephen
- 申请人: Dupont Teijin Films U.S. Limited Partnership
- 申请人地址: US Wilmington, Delaware 19805 PO Box 2915 Chestnut Run Plaza 730 974 Centre Road
- 代理机构: Carpmaels & Ransford LLP
- 优先权: GB201905587 20190418
- 国际公布: WO2020212714 20201022
- 主分类号: C08G63/183
- IPC分类号: C08G63/183 ; C08G63/78
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