Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740722 | Low density acrylic fiber | Danny W. Carter, C. Wayne Emerson | 2004-05-25 |
| 6551705 | Chitosan-containing acrylic fibers and process for preparing the same | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Seizo Oishi, Masako Iwamoto +4 more | 2003-04-22 |
| 6524508 | Process of making chitosan-containing acrylic fibers | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Seizo Oishi, Masako Iwamoto +4 more | 2003-02-25 |
| 6143835 | Polyacrylonitrile polymer treatment | C. Wayne Emerson, Bruce Edward Wade | 2000-11-07 |
| 6066687 | Acrylic fiber with high optical brightness | Henry Chin | 2000-05-23 |
| 5496510 | Acrylonitrile filament process | — | 1996-03-05 |
| 5458968 | Fiber bundles including reversible crimp filaments having improved dyeability | David F. Bittle | 1995-10-17 |