Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378353 | Polyester resin including diester compound and anhydrosugar alcohol, and method for preparing same | Kyung Moo Shin, Hoon Ryu | 2025-08-05 |
| 12180335 | Polycarbonate diol derived from ether diol of anhdrohexitol and preparation method thereof, and polyurethane prepared therefrom and adhesive comprising the same | Seung Hyun YOO, Hoon Ryu, Won Hyun Jeon | 2024-12-31 |
| 12110390 | Solid dispersion, preparation method therefor, chain-extended polyurethane using same, and epoxy resin composition comprising same | Gwang Seok SONG, Hoon Ryu, Seung Hyun YOO, Won Hyun Jeon | 2024-10-08 |
| 12060364 | Diisocyanate compound having anhydrosugar alcohol core and preparation method therefor | Seung Hyun YOO, Hoon Ryu, Gwang Seok SONG, Won Hyun Jeon | 2024-08-13 |
| 12049535 | Polyol composition comprising anhydrosugar alcohols and anhydrosugar alcohol polymer | Jae-Hoon Lee, Hoon Ryu, Gwang Seok SONG, Jae Guk NOH, Seung Hyun YOO +1 more | 2024-07-30 |
| 11649316 | Composition for forming environmentally friendly polyurethane foam and method for manufacturing polyurethane foam | Gwang Seok SONG, Seung Hyun YOO, Hoon Ryu, Hyuk Min Park | 2023-05-16 |
| 10919907 | Anhydrous sugar alcohol flakes and manufacturing method therefor | Hyuk Min Park, Hoon Ryu | 2021-02-16 |
| 10766842 | Anhydrosugar alcohol composition having enhanced storage stability, and anhydrosugar alcohol storage method | Hoon Ryu, Seung Hyun YOO, Hyun Seung Lee, Young-Jae Jung | 2020-09-08 |