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Patent applications and USPTO patent grants for WANG; Hsiao-Chan.The latest application filed is for "polyester mixture and manufacturing method for polyester".
Patent | Date |
---|---|
Polyester Mixture And Manufacturing Method For Polyester App 20200131308 - HWANG; Der-Ren ;   et al. | 2020-04-30 |
Process For Preparing Bis(2-hydroxyethyl) Terephthalate App 20190382331 - Hwang; Der-Ren ;   et al. | 2019-12-19 |
Process for reducing diethylene glycol formation in polyethylene terephthalate Grant 10,351,668 - Hwang , et al. July 16, 2 | 2019-07-16 |
Process for preparing bis(2-hydroxyethyl) terephthalate Grant 10,336,680 - Hwang , et al. | 2019-07-02 |
Process For Reducing Diethylene Glycol Formation In Polyethylene Terephthalate App 20190002632 - Hwang; Der-Ren ;   et al. | 2019-01-03 |
Process For Preparing Bis(2-hydroxyethyl) Terephthalate App 20190002388 - Hwang; Der-Ren ;   et al. | 2019-01-03 |
Method Of Manufacturing Bhcd And Derivatives Thereof App 20170342016 - Hwang; Der-Ren ;   et al. | 2017-11-30 |
Touch Panel And Touch Display Apparatus Including The Same App 20160117032 - LIN; Chen-Yu ;   et al. | 2016-04-28 |
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