Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916358 | Ink compositions containing surfactant sols comprising mixtures of solid surfactants | Ravi Sharma, Constance N. Anagnostopoulos, Gilbert A. Hawkins, John A. Lebens, Thierry Vachette +2 more | 1999-06-29 |
| 5896155 | Ink transfer printing apparatus with drop volume adjustment | John A. Lebens, James M. Chwalek | 1999-04-20 |
| 5741633 | Attachment of gelatin-grafted polymer particles to pre-precipitated silver halide grains | Mark A. Whitson, John D. Lewis, Tienteh Chen, Thomas Joseph Dannhauser | 1998-04-21 |
| 5726693 | Ink printing apparatus using ink surfactants | Ravi Sharma, Gilbert A. Hawkins, David Lee Clark | 1998-03-10 |
| 5716642 | Microprecipitation of nanoparticulate pharmaceutical agents using surface active material derived from similar pharmaceutical agents | Gregory L. McIntire, John R. Minter | 1998-02-10 |
| 5693461 | Mixed packet color photographic system | Tienteh Chen, Thomas Joseph Dannhauser, John D. Lewis, Mark A. Whitson | 1997-12-02 |
| 5665331 | Co-microprecipitation of nanoparticulate pharmaceutical agents with crystal growth modifiers | Raymond P. Scaringe, H. William Bosch | 1997-09-09 |
| 5662883 | Microprecipitation of micro-nanoparticulate pharmaceutical agents | Robert C. Stewart, Gregory L. McIntire, John R. Minter | 1997-09-02 |
| 5610002 | Photographic composition containing a thickening agent | Robert J. Ross, Richard W. Connelly | 1997-03-11 |
| 5591568 | High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems | James L. Edwards, Danuta Gibson, Thomas A. Rosiek, Brian Thomas, Vincent J. Flow, III | 1997-01-07 |
| 5565309 | Oxygen barrier coated photographic agent milled dispersion particles for enhanced dye-stability | Vincent J. Flow, III, Alberto M. Martinez | 1996-10-15 |
| 5560932 | Microprecipitation of nanoparticulate pharmaceutical agents | Piotr H. Karpinski, Gregory L. McIntire | 1996-10-01 |
| 5543283 | Attachment of gelatin-grafted plymer particles to pre-precipitated silver halide grains | Mark A. Whitson, John D. Lewis, Tienteh Chen, Thomas Joseph Dannhauser | 1996-08-06 |
| 5536630 | Use of acid processed ossein gelatin and chain-extended acid processed ossein gelatin as peptizers in the preparation of photographic elements | Melvin D. Sterman, Jacob I. Cohen | 1996-07-16 |
| 5503972 | Gelatin-grafted-polymer particles as peptizer for silver halide emulsions | John D. Lewis, Mark A. Whitson, Thomas Joseph Dannhauser, Tienteh Chen | 1996-04-02 |
| 5491052 | Yellow layer for color photographic elements | James P. Van Meter, Brian Thomas, Thomas A. Rosiek | 1996-02-13 |
| 5441865 | Gelatin-grafted-polymer particles as peptizer for silver halide emulsions | John D. Lewis, Mark A. Whitson, Thomas Joseph Dannhauser, Tienteh Chen | 1995-08-15 |
| 5426020 | Pressure sensitivity relief for photographic products | Melvin M. Kestner | 1995-06-20 |
| 5399480 | Attachment of gelatin-grafted polymer particles to pre-precipitated silver halide grains | Mark A. Whitson, John D. Lewis, Tienteh Chen, Thomas Joseph Dannhauser | 1995-03-21 |
| 5397695 | Attachment of compounds to polymeric particles using carbamoylonium compounds and a kit containing same | Richard C. Sutton, Susan J. Danielson, Patricia M. Scensny | 1995-03-14 |
| 5395748 | Ballasted optical brighteners | Anthony Adin | 1995-03-07 |
| 5393650 | Pressure sensitivity relief for photographic products | Melvin M. Kestner | 1995-02-28 |
| 5385812 | Continuous manufacture of gelled microprecipitated dispersion melts | James T. Beck, Vincent J. Flow, III | 1995-01-31 |
| 5378598 | Use of acid processed ossein gelatin and chain-extened acid processed ossein gelatin as peptizers in the preparation of photographic emulsions | Melvin D. Sterman, Jacob I. Cohen | 1995-01-03 |
| 5370966 | Surfactant dye-diffusion-transfer facilitating thermal solvents for image separation systems | David S. Bailey | 1994-12-06 |