Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153641 | Photographic element containing improved pyrazolotriazole coupler | Robert F. Romanet, Michael W. Crawley | 2006-12-26 |
| 6852480 | Photographic material comprising a bicyclic pyrazolotriazole coupler with improved photographic properties | Robert F. Romanet, Frank D. Coms | 2005-02-08 |
| 6787294 | Photographic material comprising a bicyclic pyrazolotriazole coupler with improved hue | Robert F. Romanet, David G. Lincoln, Gary M. Russo | 2004-09-07 |
| 6593477 | Synthesis of 3-acylaminopyrazoles | Robert F. Romanet | 2003-07-15 |
| 6291152 | Photographic element having improved dye stability, compound, and imaging process | Paul A. Burns, Robert F. Romanet, David G. Lincoln, Paul P. Spara | 2001-09-18 |
| 5985533 | Photographic element having improved magenta dye light stability and process for its use | Robert F. Romanet, Paul A. Burns, Paul P. Spara, Rajiv P. Balasubramanian, David G. Lincoln +1 more | 1999-11-16 |
| 5972587 | Photographic element having improved magenta dye light stability and process for its use | Robert F. Romanet, Paul A. Burns, Paul P. Spara, Rajiv P. Balasubramanian, David G. Lincoln | 1999-10-26 |
| 5972574 | Photographic element containing magenta coupler having improved manufacturability and dye light stability | Robert F. Romanet, Daniel L. Kapp, Paul A. Burns, Paul P. Spara, Rakesh K. Jain +1 more | 1999-10-26 |
| 5698386 | Photographic dye-forming coupler, emulsion layer, element, and process | Ping-Wah Tang, David J. Decker, Stanley W. Cowan | 1997-12-16 |
| 5688964 | Process for preparing a acylhyrazino pyrazole derivative | Robert F. Romanet | 1997-11-18 |
| 5266479 | High calcium chemically defined culture medium | Rebecca MORRIS, Thomas J. Slaga | 1993-11-30 |
| 5126261 | High calcium chemically defined culture medium | Rebecca MORRIS, Thomas J. Slaga | 1992-06-30 |