Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392086 | Treated Kraft pulp compositions and methods of making the same | Venketa Panganathan Parthasarathy | 2025-08-19 |
| 12077912 | Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products | Michael Rea, Angela Dodd, Andrew J. Dodd, Amy Anderson-Gaber, Kris Lindenauer +2 more | 2024-09-03 |
| 11352748 | Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products | Michael Rea, Angela Dodd, Andrew J. Dodd, Amy Anderson-Gaber, Kris Lindenauer +2 more | 2022-06-07 |
| 11332883 | Treated Kraft pulp compositions and methods of making the same | Venketa R. Parthasarathy | 2022-05-17 |
| 10829892 | Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology | — | 2020-11-10 |
| 10428459 | Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology | — | 2019-10-01 |
| 9926665 | Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology | — | 2018-03-27 |
| 9845575 | Fibrillated blend of lyocell low DP pulp | John A. Westland, Andrew J. Dodd, Noriko Suzuki, S. Ananda Weerawarna | 2017-12-19 |
| 9708760 | Esterified cellulose pulp compositions and related methods | Angela Dodd, Hugh West, Amar N. Neogi, Karen Brogan | 2017-07-18 |
| 9222223 | Esterified cellulose pulp compositions and related methods | Angela Dodd, Hugh West, Amar N. Neogi, Karen Brogan | 2015-12-29 |
| 8894812 | Fibrillated blend of lyocell and cellulosic low DP pulp | John A. Westland, Andrew J. Dodd, Noriko Suzuki, S. Ananda Weerawarna | 2014-11-25 |
| 8802229 | Lyocell fibers | — | 2014-08-12 |
| 8318318 | Lyocell web product | David George Unrau | 2012-11-27 |
| 8263506 | Nonwoven lyocell fiber webs for filtration | — | 2012-09-11 |
| 8191214 | Method for making lyocell web product | David George Unrau | 2012-06-05 |
| 8012565 | Lyocell nonwoven webs | — | 2011-09-06 |
| 7828936 | Dissolution of cellulose in mixed solvent systems | Amar N. Neogi, Hugh West | 2010-11-09 |
| 7785710 | Superabsorbent particles containing carboxyalkyl cellulose and temporary metal crosslinks | S. Ananda Weerawarna, Alena Michalek | 2010-08-31 |
| 7645806 | Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose | S. Ananda Weerawarna, Alena Michalek | 2010-01-12 |
| 7608167 | Crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks | S. Ananda Weerawarna, Jian Qin, James H. Wiley | 2009-10-27 |
| 7604714 | Methods for the preparation of crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks | S. Ananda Weerawarna, Jian Qin, James H. Wiley | 2009-10-20 |
| 7541396 | Method for making carboxyalkyl cellulose | Amar N. Neogi, S Ananda Weerawarna, Andrew J. Dodd | 2009-06-02 |
| 7455902 | Mixed polymer superabsorbent fibers | S. Ananda Weerawarna, Bing Su, Alena Michalek | 2008-11-25 |
| 7390566 | Viscose product | John A. Westland | 2008-06-24 |
| 7300965 | Mixed polymer network | S. Ananda Weerawarna, Carole W. Herriott, Richard A. Jewell, Amar N. Neogi | 2007-11-27 |