Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926844 | Systems and methods for processing algae cultivation fluid | Mehran Parsheh, Megan Hippler, Guido Radaelli | 2015-01-06 |
| 7513973 | Bleached polyacrylic acid crosslinked cellulosic fibers | Angel Stoyanov, R. Scott Stephens | 2009-04-07 |
| 7465373 | Unitary stratified composite | Peter A. Graef, Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews +1 more | 2008-12-16 |
| 7125470 | Unitary stratified composite | Peter A. Graef, Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews +1 more | 2006-10-24 |
| 6986793 | Method for making bleached crosslinked cellulosic fibers with high color and brightness | Angel Stoyanov | 2006-01-17 |
| 6734335 | Unitary absorbent system | Peter A. Graef, Daniel Bunker, Charles E. Miller, Jeffrey D. Mathews, Fred B. Howard +6 more | 2004-05-11 |
| 6673983 | Wetlaid unitary stratified composite containing absorbent material | Peter A. Graef, Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews +1 more | 2004-01-06 |
| 6670522 | Wetlaid unitary stratified composite | Peter A. Graef, Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews +1 more | 2003-12-30 |
| 6525240 | Absorbent article containing unitary stratified composite | Peter A. Graef, Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews +1 more | 2003-02-25 |
| 6521812 | Absorbent article containing a wetlaid unitary stratified composite | Peter A. Graef, Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Mathews +1 more | 2003-02-18 |
| 6518479 | Absorbent article containing a foam-formed unitary stratified composite | Peter A. Graef, Colin Elston, Daniel Bunker, Fred B. Howard, Jeffrey D. Matthews +1 more | 2003-02-11 |
| 5873979 | Preparing individualized polycarboxylic acid crosslinked cellulosic fibers | — | 1999-02-23 |
| 5709774 | Heat treated high lignin content cellulosic fibers | — | 1998-01-20 |
| 5484896 | Esterified high lignin content cellulosic fibers | Carlisle M. Herron, Thomas Robert Hanser | 1996-01-16 |