Semiaromatic Polyester, And Preparation Method And Application Thereof
Patent No. EP4206257 (titled "Semiaromatic Polyester, And Preparation Method And Application Thereof") was filed by Jiangsu Kingfa SCI & Tech Advanced Materials on Dec 29, 2021. The application was issued on Jul 30, 2025.
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EP4206257
- Application Number
- EP21218097A
- Filing Date
- Dec 29, 2021
- Status
- Granted And Under Opposition
- Jun 27, 2025
- Publication Date
- Jul 30, 2025
- External Links
- Slate, Register , Google Patents