Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637589 | Method for continuously preparing biodegradable aliphatic/aromatic polyester copolymer | Ki Chull Yun, Sang Yob Kim, Kil Seuk Byun, Jung Ryum, Boo Seong Kim +2 more | 2017-05-02 |
| 9617378 | Method for preparing biodegradable polyester resin | Ye Jin Kim, Ki Chull YOON | 2017-04-11 |
| 9447233 | Method for continuous production of biodegradable aliphatic/aromatic polyester copolymer | Ki Chull Yun, Sang Yob Kim, Kil Seuk Byun, Jung Ryum, Boo Seong Kim +2 more | 2016-09-20 |
| 9416224 | Method for continuous production of biodegradable aliphatic/aromatic polyester copolymer | Ki Chull Yun, Sang Yob Kim, Kil Seuk Byun, Jung Ryum, Boo Seong Kim +2 more | 2016-08-16 |
| 9403938 | Method for continuous production of biodegradable aliphatic/aromatic polyester copolymer | Ki Chull Yun, Sang Yob Kim, Kil Seuk Byun, Jung Ryum, Boo Seong Kim +2 more | 2016-08-02 |
| 9376502 | Acetylated cellulose ether and articles including same | Jin-Kyu Kang, Hyun Young Park, Min Ju Song | 2016-06-28 |
| 9334359 | Method for continuously preparing biodegradable aliphatic/aromatic polyester copolymer | Ki Chull Yun, Sang Yob Kim, Jung Ryum, Boo Seong Kim, Kil Seuk Byun +2 more | 2016-05-10 |