Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695921 | Photographic elements with magenta dye forming couplers and stabilizers | Sundaram Krishnamurthy, Rakesh K. Jain | 1997-12-09 |
| 5677118 | Photographic element containing a recrystallizable 5-pyrazolone photographic coupler | Sundaram Krishnamurthy, Stanley W. Cowan, Ruthann M. McGarry | 1997-10-14 |
| 5627017 | Low melting point ionizable epoxy scavengers for residual magenta couplers | Krishnan Chari, Sundaram Krishnamurthy | 1997-05-06 |
| 5620677 | Compositions of iodophenoxy alkanes and iodophenyl ethers for visualization of the gastrointestinal tract | Carl R. Illig, Eugene R. Cooper, John L. Toner, Donald A. Upson, Brent Douty +5 more | 1997-04-15 |