Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692687 | Method for high-speed spinning of bicomponent fibers | Jing-Chung Chang, Young D. Nguyen, James E. Van Trump, George Vassilatos | 2004-02-17 |
| 6692826 | Plexifilamentary strands of polyester | Hyunkook Shin, Joseph Robert Guckert | 2004-02-17 |
| 6663977 | Low temperature heat-sealable polyester film and method for producing the same | Diane M. Hahm, Benjamin Andrew Smillie | 2003-12-16 |
| 6641916 | Poly(trimethylene terephthalate) bicomponent fibers | Jing-Chung Chang, Ray W. Miller | 2003-11-04 |
| 6458304 | Flash spinning process and solutions of polyester | Hyunkook Shin, Joseph Robert Guckert | 2002-10-01 |
| 6426398 | Poly (trimethylene terephthalate) polymer composition | Yuanfeng Liang, Donald Edward Putzig | 2002-07-30 |
| 6350895 | Transesterification process using yttrium and samarium compound catalystis | — | 2002-02-26 |
| 6335421 | Preparation of poly(trimethylene terephthalate) with low level of di(1,3-propylene glycol) | Yuanfeng Liang | 2002-01-01 |
| 6331264 | Low emission polymer compositions | Jing-Chung Chang | 2001-12-18 |
| 6325945 | Process of making a polyester or polyol | Yuan Feng Liang | 2001-12-04 |
| 6281325 | Preparation of poly(trimethylene terephthalate) | Yuanfeng Liang | 2001-08-28 |
| 6277289 | Treatment of aqueous aldehyde waste streams | Yuan Feng Liang | 2001-08-21 |
| 6255442 | Esterification process | Yuanfeng Liang, Donald Edward Putzig | 2001-07-03 |
| 6245844 | Nucleating agent for polyesters | Yuan Feng Liang | 2001-06-12 |
| 5925300 | Process of making a shaped article from nylon polymer | Ralph W. Nugent | 1999-07-20 |
| 5840957 | Transesterification process using lanthanum compound catalyst | Yuanfeng Liang | 1998-11-24 |
| 5654355 | Nylon containing nucleation additives | Ralph W. Nugent | 1997-08-05 |
| 5643592 | Surface-coated particulate additives for polymers | Howard W. Jacobson, Scott Thomas Sackinger, Chandrakant S. Shah | 1997-07-01 |