Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589264 | Unspun acrylic staple fibers | Han S. Yoon, Tae-Won Son, Byung-Chul Kim, Chul J. Lee, Jae W. Cho | 1996-12-31 |
| 5454910 | Pulp-like short fibers from liquid crystal polyesters | Han S. Yoon, Tae-Won Son, Chul J. Lee, Jae W. Cho | 1995-10-03 |
| 5434002 | Non-spun, short, acrylic polymer, fibers | Han S. Yoon, Tae-Won Son, Chul J. Lee, Jae W. Cho | 1995-07-18 |
| 5401576 | Heat- and chemical-resistant acrylic short fibers without spinning | Han S. Yoon, Tae-Won Son, Byung-Chul Kim, Jae W. Cho, Chul J. Lee | 1995-03-28 |
| 5219501 | Process for the production of acrylic short fibers without spinning | Han S. Yoon, Tae-Won Son, Chul J. Lee, Jae W. Cho | 1993-06-15 |
| 5132393 | Wholly aromatic polyamides and copolyamides, and process therefor | Han S. Yoon, Tae-Won Son, Chul J. Lee, Jae W. Cho | 1992-07-21 |
| 5093464 | Wholly aromatic polyamide from N,N'-bis (4-amino phenyl)-isophthalamide | Han S. Yoon, Wha Seop Lee, Tae-Won Son, Chul J. Lee | 1992-03-03 |
| 4622265 | Polymer alloy fiber and process therefor | Han S. Yoon, Tae-Won Son, Chul J. Lee | 1986-11-11 |