Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6779528 | High surface area micro-porous fibers from polymer solutions | Kent B. Koller, Qiong Gao | 2004-08-24 |
| 6772768 | Cigarette filters of shaped micro cavity fibers impregnated with flavorant materials | Kent B. Koller, John B. Paine, III | 2004-08-10 |
| 6656360 | Fibrous system for continuously capturing metals from an aqueous stream | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause, Russell Dondero | 2003-12-02 |
| 6584979 | High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials | Kent B. Koller, Qiong Gao | 2003-07-01 |
| 6440611 | Microcapillary battery separator including hollow fibers, and storage battery incorporating same | Kenneth Orville MacFadden, Gordon W. Jones, Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger +1 more | 2002-08-27 |
| 6398039 | High efficient acid-gas-removing wicking fiber filters | Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger, Russell Dondero, Gordon W. Jones | 2002-06-04 |
| 6379564 | Multi-stage fluid filter, and methods of making and using same | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause, Russell Dondero | 2002-04-30 |
| 6302932 | Combined water coalescer odor removal filter for use in water separation systems | Peter D. Unger, Ronald P. Rohrbach, Douglas M. Dewar, Daniel E. Bause, Richard M. Norris +3 more | 2001-10-16 |
| 6127036 | Production of engineering fibers by formation of polymers within the channels of wicking fibers | Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger, Russell Dondero, Gordon W. Jones | 2000-10-03 |
| 6117802 | Electrically conductive shaped fibers | Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger, Russell Dondero, Gordon W. Jones | 2000-09-12 |
| 6048614 | Electrically charged filtration media | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause, Russell Dondero | 2000-04-11 |
| 5951744 | Multicomponent depth odor control filter and method of manufacture | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause, Russell Dondero | 1999-09-14 |
| 5902384 | Wicking fiber with solid particulates for a high surface area odor removing filter and method of making | Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger, Russell Dondero, Gordon W. Jones | 1999-05-11 |
| 5891221 | Chemical reagent package and method of operation effective at removing a wide range of odors | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Gordon W. Jones, Russell Dondero | 1999-04-06 |
| 5759394 | Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause, Russell Dondero | 1998-06-02 |
| 5744236 | Hollow fibers impregnated with solid particles | Ronald P. Rohrbach, Gordon W. Jones, Peter D. Unger, Daniel E. Bause, Russell Dondero | 1998-04-28 |