Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426432 | One step process for producing dicarboxylic acids | — | 2002-07-30 |
| 6423853 | Continuous ozonolysis of cycloalkenes into ozonides | Edward F. Moran, Jr. | 2002-07-23 |
| 5573815 | Process for making improved metal stencil screens for screen printing | Allan Cairncross | 1996-11-12 |
| 5447757 | Process for making improved metal stencil screens for screen printing | Allan Cairncross | 1995-09-05 |
| 5374743 | Process for the synthesis of lactide or glycolide from lactic acid or glycolide acid oligomers | Harold E. Bellis | 1994-12-20 |
| 5322763 | Process for making metal ledge on stencil screen | Allan Cairncross | 1994-06-21 |
| 5043244 | Process for defined etching of substrates | Allan Cairncross | 1991-08-27 |