Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174129 | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom | Charles Michael Buchanan, Robert Thomas Hembre, Juanelle Little Lambert, Michael Eugene Donelson, Maryna Grigorievna Gorbunova +2 more | 2019-01-08 |
| 9926384 | Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom | Charles Michael Buchanan, Elizabeth Guzman-Morales | 2018-03-27 |
| 9834516 | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom | Charles Michael Buchanan, Robert Thomas Hembre, Juanelle Little Lambert, Michael Eugene Donelson, Maryna Grigorievna Gorbunova +2 more | 2017-12-05 |
| 9777074 | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom | Charles Michael Buchanan, Michael Eugene Donelson, Maryna Grigorievna Gorbunova, Thauming Kuo, Bin Wang | 2017-10-03 |
| 9243072 | Cellulose interpolymers and method of oxidation | Charles Michael 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 | Charles Michael Buchanan, Michael Eugene Donelson, Maryna Grigorievna Gorbunova, Thauming Kuo, Bin Wang | 2015-11-03 |
| 9156918 | Treatment of cellulose esters | Charles Michael Buchanan | 2015-10-13 |
| 9150665 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-10-06 |
| 9040685 | Cellulose interpolymers and method of oxidation | Charles Michael 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 | Charles Michael 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 | Charles Michael 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 | Charles Michael Buchanan, Elizabeth Guzman-Morales | 2014-10-28 |
| 8816066 | Cellulose interpolymers and methods of oxidation | Charles Michael Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Jessica Dee Posey-Dowty +4 more | 2014-08-26 |
| 8524887 | Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom | Charles Michael Buchanan, Elizabeth Guzman-Morales | 2013-09-03 |
| 8354525 | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom | Charles Michael Buchanan, Michael Eugene Donelson, Maryna Grigorievna Gorbunova, Thauming Kuo, Bin Wang | 2013-01-15 |
| 8273872 | Cellulose esters and their production in halogenated ionic liquids | Charles Michael Buchanan | 2012-09-25 |
| 8188267 | Treatment of cellulose esters | Charles Michael Buchanan | 2012-05-29 |
| 8158777 | Cellulose esters and their production in halogenated ionic liquids | Charles Michael Buchanan | 2012-04-17 |
| 8153782 | Reformation of ionic liquids | Charles Michael Buchanan | 2012-04-10 |
| 8148518 | Cellulose esters and their production in carboxylated ionic liquids | Charles Michael Buchanan, Robert Thomas Hembre, Juanelle Little Lambert | 2012-04-03 |
| 8067488 | Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom | Charles Michael Buchanan, Elizabeth Guzman-Morales | 2011-11-29 |
| 7919631 | Production of ionic liquids | Charles Michael Buchanan | 2011-04-05 |
| 7879994 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Susan Northrop Carty, Chung-Ming Kuo, Juanelle Little Lambert, Jessica Dee Posey-Dowty +4 more | 2011-02-01 |
| 7276546 | Carbohydrate esters and polyol esters as plasticizers for polymers, compositions and articles including such plasticizers and methods of using the same | Charles Michael Buchanan, Kevin J. Edgar, Juanelle Little Lambert | 2007-10-02 |
| 6977275 | Carbohydrate esters and polyol esters as plasticizers for polymers, compositions and articles including such plasticizers and methods of using the same | Charles Michael Buchanan, Kevin J. Edgar, Juanelle Little Lambert | 2005-12-20 |