Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845575 | Fibrillated blend of lyocell low DP pulp | John A. Westland, Andrew J. Dodd, Mengkui Luo, Noriko Suzuki | 2017-12-19 |
| 9328459 | Multi-stage catalytic carboxylation of mercerized cellulose fibers | — | 2016-05-03 |
| 9056792 | Internally curing cement based materials | David J. O'Callaghan | 2015-06-16 |
| 8894812 | Fibrillated blend of lyocell and cellulosic low DP pulp | John A. Westland, Andrew J. Dodd, Mengkui Luo, Noriko Suzuki | 2014-11-25 |
| 8791178 | Fiber for fiber cement and resulting product | Harshadkumar M. Shah | 2014-07-29 |
| 8641863 | Catalytic carboxylation of cellulose fibers in a continuous process with multiple additions of catalyst, secondary oxidant and base to a moving slurry of cellulose fibers | — | 2014-02-04 |
| 8461233 | Fiber for fiber cement and resulting product | Harshadkumar M. Shah | 2013-06-11 |
| 7785710 | Superabsorbent particles containing carboxyalkyl cellulose and temporary metal crosslinks | Mengkui Luo, Alena Michalek | 2010-08-31 |
| 7749317 | Fibrous blend and method of making | Su Bing | 2010-07-06 |
| 7717995 | Methods for the preparation of mixed polymer superabsorbent fibers containing cellulose | Bing Su | 2010-05-18 |
| 7645806 | Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose | Mengkui Luo, Alena Michalek | 2010-01-12 |
| 7625463 | Methods for the preparation of fibrous superabsorbent composite containing cellulose | Su Bing | 2009-12-01 |
| 7608167 | Crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks | Mengkui Luo, Jian Qin, James H. Wiley | 2009-10-27 |
| 7604714 | Methods for the preparation of crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks | Mengkui Luo, Jian Qin, James H. Wiley | 2009-10-20 |
| 7591891 | Fibrous blend and methods of preparation | Su Bing | 2009-09-22 |
| 7455902 | Mixed polymer superabsorbent fibers | Mengkui Luo, Bing Su, Alena Michalek | 2008-11-25 |
| 7393905 | Crosslinked mixed carboxylated polymer network | — | 2008-07-01 |
| 7300965 | Mixed polymer network | Carole W. Herriott, Richard A. Jewell, Mengkui Luo, Amar N. Neogi | 2007-11-27 |
| 7241836 | Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator | — | 2007-07-10 |
| 7230049 | Method of crosslinking a carboxylated polymer using a triazine crosslinking activator | — | 2007-06-12 |
| 7135557 | Hypochlorite free method for preparation of stable carboxylated carbohydrate products | Joseph Lincoln Komen, Richard A. Jewell | 2006-11-14 |
| 7109325 | Hypochlorite free method for preparation of stable carboxylated carbohydrate products | Joseph Lincoln Komen, Richard A. Jewell | 2006-09-19 |
| 7001483 | Apparatus for making carboxylated pulp fibers | David E. Severeid, Richard A. Jewell, Joseph Lincoln Komen, Bing Su | 2006-02-21 |
| 6919447 | Hypochlorite free method for preparation of stable carboxylated carbohydrate products | Joseph Lincoln Komen, Richard A. Jewell | 2005-07-19 |
| 6852860 | Method for making piperidone ketals using polyphosphoric acid | Richard A. Jewell | 2005-02-08 |