Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919105 | Continuous process for retaining solid adsorbent particles on shaped micro-cavity fibers | Kent B. Koller, Qiong Gao | 2005-07-19 |
| 6913784 | Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters | Kent B. Koller, Qiong Gao, Tim Sherwood, Charles Thomas, George R. Scott +1 more | 2005-07-05 |
| 6907885 | High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials | Kent B. Koller, Qiong Gao | 2005-06-21 |
| 6863074 | Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke | Charles Thomas, Liqun Yu, Kent B. Koller | 2005-03-08 |