Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424477 | Wafer chuck | Chun-Chi Chou, Bo-An Tsai, Shyng-Yeuan Che | 2025-09-23 |
| 9243072 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2016-01-26 |
| 9150665 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-10-06 |
| 9040684 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 9040685 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 9040683 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Juanelle Little Lambert, Michael Orlando Malcolm +4 more | 2015-05-26 |
| 8816066 | Cellulose interpolymers and methods of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Juanelle Little Lambert, Jessica Dee Posey-Dowty +4 more | 2014-08-26 |
| 7879994 | Cellulose interpolymers and method of oxidation | Charles Michael Buchanan, Norma Lindsey Buchanan, Susan Northrop Carty, Juanelle Little Lambert, Jessica Dee Posey-Dowty +4 more | 2011-02-01 |
| 6914732 | Support stand | Hung-Chi Wang, Mou-Sirn Chen | 2005-07-05 |
| 5973139 | Carboxylated cellulose esters | Benedict M. Lee, Jessica Dee Posey-Dowty, Larry Gerald Curtis | 1999-10-26 |
| 5811121 | PH-sensitive coatings based on cellulose acetoacetate | Stephen H. Wu | 1998-09-22 |
| 5770726 | Process for preparing a cellllose acetoacetate alkanoates | Kevin J. Edgar | 1998-06-23 |
| 5608050 | Process for the manufacture of cellulose acetate | Richard T. Bogan | 1997-03-04 |
| 5418014 | Aqueous dispersion useful in coatings containing hydrolyzed cellulose ester and acrylic resin | Larry Gerald Curtis, Paul Lee Lucas | 1995-05-23 |
| 5384163 | Cellulose esters moidified with anhydrides of dicarboxylic acids and their use in waterborne basecoats | Anna M. Budde, I. Daniel Sand, Alan Robert Dunn | 1995-01-24 |
| 5334638 | Aqueous dispersion useful in coatings containing hydrolyzed cellulose ester and acyrlic resin | Larry Gerald Curtis, Paul Lee Lucas | 1994-08-02 |
| 5138006 | Radiation polymerizable starch ester-urethanes | Phillip Michael Cook, C. Rhea Dunn, Jr. | 1992-08-11 |
| 4590265 | Carboxylated cellulose ester and manufacture thereof | Richard T. Bogan | 1986-05-20 |
| 4480090 | Process for esterification of cellulose using as the catalyst the combination of sulfuric acid, phosphoric acid and a hindered aliphatic alcohol | Alan P. Leonard | 1984-10-30 |
| 4228276 | Direct precipitation method for producing extrusion-grade cellulose acetate powder and resulting product | Richard T. Bogan | 1980-10-14 |