Issued Patents All Time
Showing 176–193 of 193 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422230 | Slide blank, and process for producing a slide therefrom | Roger A. Boggs, Warren D. Slafer, Michael J. Zuraw | 1995-06-06 |
| 5405976 | Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use | Robert P. Short, Stephen G. Stroud, Anthony J. Puttick, Socorro M. Ramos, Michael J. Zuraw | 1995-04-11 |
| 5401607 | Processes and compositions for photogeneration of acid | Larry Takiff, Kenneth C. Waterman | 1995-03-28 |
| 5401619 | 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, Anthony J. Puttick, David P. Waller +1 more | 1995-03-28 |
| 5395736 | Process for generation of acid and for imaging, and imaging medium for use therein | Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Anthony J. Puttick +1 more | 1995-03-07 |
| 5354873 | Squarylium dyes, and processes and intermediates for the preparation thereof | Richard M. Allen, Peter K. Chu, John Lee, Donald A. McGowan, Mark R. Mischke +1 more | 1994-10-11 |
| 5351965 | Apparatus for playing a board game | Michael J. Zuraw | 1994-10-04 |
| 5350870 | Thermal imaging methods and materials | Roger A. Boggs, Richard L. Cournoyer, Ernest W. Ellis, Sandra E. Russo-Rodriguez, David P. Waller +1 more | 1994-09-27 |
| 5342816 | Imaging medium with bubble-suppressant layer | Edward P. Lindholm, Michael J. Zuraw, Bernard L. Hirschbein | 1994-08-30 |
| 5334489 | Process for generation of squaric acid and for imaging, and imaging medium for use therein | Jurgen M. Grasshoff, Mark R. Mischke | 1994-08-02 |
| 5286612 | Process for generation of free superacid and for imaging, and imaging medium for use therein | — | 1994-02-15 |
| 5279912 | Three-dimensional image, and methods for the production thereof | Michael J. Zuraw | 1994-01-18 |
| 5278031 | Process for thermochemical generation of squaric acid and for thermal imaging, and imaging medium for use therein | Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Anthony J. Puttick, David P. Waller +1 more | 1994-01-11 |
| 5262549 | Benzpyrylium dyes, and processes for their preparation and use | Socorro M. Ramos, Michael J. Zuraw | 1993-11-16 |
| 5236884 | Thermal imaging methods and materials | Roger A. Boggs, Richard L. Cournoyer, Ernest W. Ellis, Sandra E. Russo-Rodriguez, David P. Waller +1 more | 1993-08-17 |
| 5231190 | Squarylium compounds, and processes and intermediates for the synthesis of these compounds | Donald A. McGowan, Paulina P. Garcia, John Lee, Thomas K. Spencer, Michael J. Zuraw | 1993-07-27 |
| 5227499 | Substituted squarylium dyes, and processes and intermediates for the preparation thereof | Donald A. McGowan, Mark R. Mischke | 1993-07-13 |
| 5227498 | Squarylium dyes, and processes and intermediates for the preparation thereof | John Lee, Donald A. McGowan, Mark R. Mischke, Socorro M. Ramos | 1993-07-13 |