Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929229 | Direct process for the production of cellulose esters | Kevin J. Edgar | 1999-07-27 |
| 5750677 | Direct process for the production of cellulose esters | Kevin J. Edgar | 1998-05-12 |
| 5608050 | Process for the manufacture of cellulose acetate | Chung-Ming Kuo | 1997-03-04 |
| 4590265 | Carboxylated cellulose ester and manufacture thereof | Chung-Ming Kuo | 1986-05-20 |
| 4342865 | High temperature bleaching method for cellulose esters | Richard J. Brewer | 1982-08-03 |
| 4325997 | Processable cellulose ester compositions | Richard J. Brewer | 1982-04-20 |
| 4228276 | Direct precipitation method for producing extrusion-grade cellulose acetate powder and resulting product | Chung-Ming Kuo | 1980-10-14 |