Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667943 | Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein | Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Stephen J. Telfer, David P. Waller +1 more | 1997-09-16 |
| 5627014 | Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use | Peter K. Chu, Serajul Haque, Socorro M. Ramos, Robert P. Short, Stephen G. Stroud +2 more | 1997-05-06 |