Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10409297 | Dynamic gas blending system and process for producing mixtures with minimal variation within tolerance limits and increased gas utilization | Xuemei Song, Lloyd Anthony Brown | 2019-09-10 |
| 9829152 | Cylinder preparation for maintaining stability of stored materials | Ronald F. Spohn, Ashwini K. Sinha | 2017-11-28 |
| 5882527 | Method of accelerating the dissolution rate of accumulated filter cake by channeling gas bubbles through the cake | Bruce J. Rubin, David M. Melos | 1999-03-16 |
| 5108611 | Method of preparing coupler dispersions for photographic use | Stephen P. Chen, Edgar P. Lougheed | 1992-04-28 |
| 5024929 | Method of preparing coupler dispersions for photographic use | Edgar P. Lougheed, Stephen P. Chen | 1991-06-18 |
| 4946965 | Process for drying solid photographic addenda | Frank Jahnke | 1990-08-07 |