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Patent applications and USPTO patent grants for HWANG; Da-Young.The latest application filed is for "polyester resin blend".
Patent | Date |
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Polyester Resin Blend App 20220227992 - HWANG; Da-Young ;   et al. | 2022-07-21 |
Polyester Resin Blend App 20220227922 - HWANG; Da-Young ;   et al. | 2022-07-21 |
Polyester Film And Preparation Method Therefor App 20220119637 - LEE; Yoo Jin ;   et al. | 2022-04-21 |
Polyester Film And Preparation Method Thereof App 20220119602 - HWANG; Da-Young ;   et al. | 2022-04-21 |
Polyester Film And Method For Preparing Same App 20210380770 - HWANG; Da-Young ;   et al. | 2021-12-09 |
Polyester Copolymer Having Excellent Chemical Resistance And Transparency App 20210163734 - LEE; Yoo Jin ;   et al. | 2021-06-03 |
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