Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322600 | Planarization compositions and methods for removing interlayer dielectric films | Thomas J. Grebinski, James E. Currie, Michael Jones, William H. Mullee, Ann Nguyen | 2001-11-27 |
| 4480091 | Process for preparing cellulose sulfate esters | — | 1984-10-30 |
| 4342865 | High temperature bleaching method for cellulose esters | Richard T. Bogan | 1982-08-03 |
| 4329447 | Catalyst for and method of preparing cellulose esters | Brice S. Wininger | 1982-05-11 |
| 4325997 | Processable cellulose ester compositions | Richard T. Bogan | 1982-04-20 |
| 4314056 | Catalyst for and method of preparing cellulose esters | Brice S. Wininger | 1982-02-02 |