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Patent applications and USPTO patent grants for WOO; Heechang.The latest application filed is for "complex minute cutting apparatus for super absorbent polymer hydrogel".
Patent | Date |
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Complex Minute Cutting Apparatus For Super Absorbent Polymer Hydrogel App 20220258380 - CHOI; Jinuk ;   et al. | 2022-08-18 |
Super Absorbent Polymer Hydrogel Shredding Device App 20220203375 - Woo; Heechang | 2022-06-30 |
Preparation Method Of Super Absorbent Polymer Composition App 20220193634 - MIN; Yoon Jae ;   et al. | 2022-06-23 |
Method for Preparing Super Absorbent Polymer App 20210146336 - Kim; Jaeyul ;   et al. | 2021-05-20 |
Method for Preparing Super Absorbent Polymer App 20200406228 - Min; Yoon Jae ;   et al. | 2020-12-31 |
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