Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916462 | Laser marking focus feedback system having an intensity indication of reflected radiation passed through an objective lens, a beam splitter and a pinhole | Timothy Russin, Shiyu Zhang, Charles Amsden | 2021-02-09 |
| 10082470 | Defect marking for semiconductor wafer inspection | David W. Shortt, Steven R. Lange, Junwei Wei, Charles Amsden | 2018-09-25 |
| 8110628 | Preparation of porous particles with multiple markers | Mridula Nair, Tamara K. Jones | 2012-02-07 |
| 6444416 | Color photographic element with improved developability | Tiecheng Qiao, Yongcai Wang, Peter J. Twist | 2002-09-03 |
| 6309813 | Reduced fog in photographic coatings containing a monosubstituted quinone | Janet N. Younathan, Stephen P. Singer, David Foster | 2001-10-30 |
| 6048680 | Photographic element containing pyrazoloazole coupler and a specific anti-fading combination | Franklin D. Saeva, Stanley W. Cowan, Philip T. S. Lau, Michael W. Fichtner | 2000-04-11 |
| 6043378 | Photographic elements containing development inhibitor releasing compounds | William J. Begley, Frank D. Coms | 2000-03-28 |
| 5985533 | Photographic element having improved magenta dye light stability and process for its use | Robert F. Romanet, Paul A. Burns, Susan M. Fischer, Paul P. Spara, Rajiv P. Balasubramanian +1 more | 1999-11-16 |
| 5972574 | Photographic element containing magenta coupler having improved manufacturability and dye light stability | Susan M. Fischer, Robert F. Romanet, Paul A. Burns, Paul P. Spara, Rakesh K. Jain +1 more | 1999-10-26 |
| 5935771 | Method of processing a silver halide photographic element which reduces fog | Terrence R. O'Toole, Kenneth G. Harbison, Frank A. Pettrone, Kenneth Don Fowler | 1999-08-10 |
| 5811226 | Method of processing a silver halide photographic element which reduces fog | Terrence R. O'Toole, Kenneth G. Harbison, Frank A. Pettrone, Kenneth Don Fowler | 1998-09-22 |
| 5759757 | Photographic elements containing development inhibitor releasing compounds | William J. Begley, Frank D. Coms | 1998-06-02 |
| 5654123 | Multilayer color photographic element containing a solubilized blocked dye moiety | Xiqiang Yang, Zbyslaw R. Owczarczyk | 1997-08-05 |
| 5622818 | Color photographic elements containing yellow colored magenta dye forming masking couplers | Janet N. Younathan, Robert J. Ross, James P. Merrill | 1997-04-22 |
| 5591569 | Photographic element containing an azopyrazolone masking coupler exhibiting improved keeping | Janet N. Younathan | 1997-01-07 |
| 5510235 | Photographic elements comprising 2-phenylcarbamoyl-naphthol image-modifying couplers yielding dyes resistant to crystallization and reduction | Paul B. Merkel, Jerrold N. Poslusny, John R. Ross | 1996-04-23 |
| 5492799 | Azopyrazolone masking couplers | Robert J. Ross, Stephen P. Singer, Bernard A. Clark | 1996-02-20 |
| 5482821 | Photographic element containing an azopyrazolone masking coupler exhibiting improved keeping | Janet N. Younathan | 1996-01-09 |
| 5466568 | Photographic element containing an azopyrazolone masking coupler exhibiting reduced fog | Robert J. Ross, Janet N. Younathan, Stephen P. Singer | 1995-11-14 |
| 5455141 | Photographic elements containing blocked dye moieties | Zbyslaw R. Owczarczyk, Xiqiang Yang, Wojciech K. Slusarek, Louis E. Friedrich, David T. Southby | 1995-10-03 |
| 5364745 | Azoaniline masking couplers for photographic materials | Jared B. Mooberry, Stephen P. Singer, James J. Seifert, Robert J. Ross | 1994-11-15 |
| 5354650 | Photographic elements containing release compounds | David T. Southby, Wojciech K. Slusarek, Louis E. Friedrich, Zbyslaw R. Owczarczyk, Xiqiang Yang | 1994-10-11 |
| 5283162 | Photographic elements containing sulfite releasable release compounds | Wojciech K. Slusarek, David T. Southby | 1994-02-01 |
| 5262291 | Photographic elements containing release compounds | Wojciech K. Slusarek | 1993-11-16 |