Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709503 | Waterbased heatset offset ink compositions | Ramasamy Krishnan, Hugo Babij | 2004-03-23 |
| 6200372 | Water-based offset lithographic newspaper printing ink | Ramasamy Krishnan, Neil Young, Keqi Gan, Hugo Babij, Martin Czebotar | 2001-03-13 |
| 5972088 | Water-based gravure printing ink | Ramasamy Krishnan, Sabino Apostol | 1999-10-26 |
| 5778789 | Offset lithographic printing process with a water based ink | Ramasamy Krishnan, Hugo Babij, Roland Thomas Palmatier, Robert Richard Murray | 1998-07-14 |
| 5725646 | Water-based offset lithographic printing ink | Ramasamy Krishnan, Hugo Babij | 1998-03-10 |
| 5575843 | Process for improving color value of a pigment | Ramasamy Krishnan, Manuel Z. Gregorio, Russell Schwartz | 1996-11-19 |
| 5417749 | Microemulsion printing ink | Ramasamy Krishnan, John M. Rooney, Robert W. Bassemir | 1995-05-23 |