Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9452963 | Method for producing 1,3-butadiene and/or 3-buten-2-ol | Satoshi Sakami, Katsushige Yamada, Satoshi Sato | 2016-09-27 |
| 6770429 | Single part color photographic developer concentrate | — | 2004-08-03 |
| 6197484 | Method of making a single part color photographic processing composition in slurry form | Hongzoon Kim, Mani Philipose | 2001-03-06 |
| 6126840 | Process for removing silver in the presence of iron from waste effluent | William S. Lovell | 2000-10-03 |
| 5993668 | Method for removing metal ions and/or complexes containing metal ions from a solution | — | 1999-11-30 |
| 5914221 | Single part color photographic processing composition in slurry form | Hongzoon Kim, Mani Philipose | 1999-06-22 |
| 5728295 | Apparatus for removing metal ions and/or complexes containing metal ions from a solution | — | 1998-03-17 |