| 6482950 |
Squarylium compounds, and processes and intermediates for the synthesis of these compounds |
Paulina P. Garcia, John Lee, John Marshall, Donald A. McGowan, Thomas K. Spencer +3 more |
2002-11-19 |
| 5977351 |
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 |
1999-11-02 |
| 5919950 |
Squarylium compounds, and processes and intermediates for the synthesis of these compounds |
Paulina P. Garcia, John Lee, John Marshall, Donald A. McGowan, Thomas K. Spencer +3 more |
1999-07-06 |
| 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 |
| 5578424 |
Process for generation of unbuffered super-acid and for imaging |
Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Lloyd D. Taylor, Stephen J. Telfer |
1996-11-26 |
| 5534388 |
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, Lloyd D. Taylor +1 more |
1996-07-09 |
| 5534393 |
Process for thermochemical generation of acid and for thermal imaging |
Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Stephen J. Telfer, David P. Waller +1 more |
1996-07-09 |
| 5453345 |
Imaging medium |
Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Lloyd D. Taylor, Stephen J. Telfer |
1995-09-26 |
| 5445917 |
Imaging medium |
Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Lloyd D. Taylor +1 more |
1995-08-29 |
| 5405976 |
Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use |
Stephen J. Telfer, Robert P. Short, Stephen G. Stroud, Socorro M. Ramos, Michael J. Zuraw |
1995-04-11 |
| 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, Stephen J. Telfer, 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, Lloyd D. Taylor +1 more |
1995-03-07 |
| 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, Stephen J. Telfer, David P. Waller +1 more |
1994-01-11 |
| 4847383 |
Photographic reagent tetrazoles |
James R. Bartels-Keith, Roger A. Boggs, Nancy M. Sofen |
1989-07-11 |
| 4713313 |
Photographic system and novel compounds |
James R. Bartels-Keith, Lloyd D. Taylor |
1987-12-15 |
| 4526965 |
Uracil derivatives of thio- and selenourea compounds |
James R. Bartels-Keith |
1985-07-02 |
| 4503139 |
Photographic products and processes and novel compounds |
James R. Bartels-Keith, Roger A. Boggs, Nancy M. Sofen |
1985-03-05 |
| 4442290 |
Development restrainer release compounds |
James R. Bartels-Keith |
1984-04-10 |
| 4350754 |
Blocked development restrainers |
James R. Bartels-Keith |
1982-09-21 |