Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876570 | Purification process for cyclic formals | — | 1999-03-02 |
| 5695615 | Purification process for cyclic formulas | — | 1997-12-09 |
| 5690793 | Purification process for cyclic formals | — | 1997-11-25 |
| 5616736 | Method of preparing cyclic formals | — | 1997-04-01 |
| 5456805 | Purification process for cyclic formals | — | 1995-10-10 |
| 4550213 | Method of manufacture for paraformaldehyde prills | Richard Clos | 1985-10-29 |
| 4289708 | Catalyst metal separation from saturated aliphatic monocarboxylic acids | Robert H. Scott, Frank R. Wood | 1981-09-15 |
| 4289912 | Stabilization of liquid paraformaldehyde | Marvin E. Harris, Jr. | 1981-09-15 |