Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252603 | Regioselectively substituted cellulose ester based C+ compensation films with improved wavelength dispersion | Qianqian Zhang, Bin Wang, Robert Jacks Sharpe, Wesley Wayne McConnell, Casey Lynn Elkins | 2025-03-18 |
| 10836835 | Cellulose ester optical films | Michael Eugene Donelson, Elizabeth Guzman-Morales, Peter Borden Mackenzie, Bin Wang | 2020-11-17 |
| 10494447 | Cellulose ester optical films | Michael Eugene Donelson, Elizabeth Guzman-Morales, Peter Borden Mackenzie, Bin Wang | 2019-12-03 |
| 10174129 | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Robert Thomas Hembre, Juanelle Little Lambert, Michael Eugene Donelson, Maryna Grigorievna Gorbunova +2 more | 2019-01-08 |
| 9975967 | Cellulose ester optical films | Michael Eugene Donelson, Elizabeth Guzman-Morales, Peter Borden Mackenzie, Bin Wang | 2018-05-22 |
| 9926384 | Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Elizabeth Guzman-Morales | 2018-03-27 |
| 9834516 | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Robert Thomas Hembre, Juanelle Little Lambert, Michael Eugene Donelson, Maryna Grigorievna Gorbunova +2 more | 2017-12-05 |
| 9796791 | Cellulose ester optical films | Michael Eugene Donelson, Elizabeth Guzman-Morales, Peter Borden Mackenzie, Bin Wang | 2017-10-24 |
| 9777074 | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Michael Eugene Donelson, Maryna Grigorievna Gorbunova, Thauming Kuo, Bin Wang | 2017-10-03 |
| 9243072 | Cellulose interpolymers and method of oxidation | Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2016-01-26 |
| 9175096 | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Michael Eugene Donelson, Maryna Grigorievna Gorbunova, Thauming Kuo, Bin Wang | 2015-11-03 |
| 9156918 | Treatment of cellulose esters | Norma Lindsey Buchanan | 2015-10-13 |
| 9150665 | Cellulose interpolymers and method of oxidation | Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-10-06 |
| 9096691 | Cellulose ester optical films | Michael Eugene Donelson, Elizabeth Guzman-Morales, Peter Borden Mackenzie, Bin Wang | 2015-08-04 |
| 9040685 | Cellulose interpolymers and method of oxidation | Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 9040683 | Cellulose interpolymers and method of oxidation | Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 9040684 | Cellulose interpolymers and method of oxidation | Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 8871924 | Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Elizabeth Guzman-Morales | 2014-10-28 |
| 8816066 | Cellulose interpolymers and methods of oxidation | Norma Lindsey Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Jessica Dee Posey-Dowty +4 more | 2014-08-26 |
| 8729253 | Cellulose ester optical films | Michael Eugene Donelson, Elizabeth Guzman-Morales, Peter Borden Mackenzie, Bin Wang | 2014-05-20 |
| 8524887 | Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Elizabeth Guzman-Morales | 2013-09-03 |
| 8354525 | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom | Norma Lindsey Buchanan, Michael Eugene Donelson, Maryna Grigorievna Gorbunova, Thauming Kuo, Bin Wang | 2013-01-15 |
| 8273872 | Cellulose esters and their production in halogenated ionic liquids | Norma Lindsey Buchanan | 2012-09-25 |
| 8188267 | Treatment of cellulose esters | Norma Lindsey Buchanan | 2012-05-29 |
| 8158777 | Cellulose esters and their production in halogenated ionic liquids | Norma Lindsey Buchanan | 2012-04-17 |