Issued Patents All Time
Showing 51–75 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518984 | Dye-donor element comprising yellow dicyanovinylaniline dyes | Wilhelmus Janssens | 1996-05-21 |
| 5514516 | Dye donor element for use in a thermal dye transfer method | — | 1996-05-07 |
| 5514819 | Oxalylamino substituted indoaniline dyes | — | 1996-05-07 |
| 5514638 | N-alkyl-n-para-aminoaryl substituted dicyanovinyl aniline dyes for use in thermal transfer printing | Wilhelmus Janssens | 1996-05-07 |
| 5510225 | Thermal dye sublimation transfer donor element | Wilhelmus Janssens | 1996-04-23 |
| 5489568 | Triazene dyes for use in thermal transfer printing | — | 1996-02-06 |
| 5476935 | Dyes for use in thermal dye transfer | Hans Junek, Renate Dworczak | 1995-12-19 |
| 5468870 | Dyes and dye-donor elements for use in thermal dye sublimation transfer | — | 1995-11-21 |
| 5468258 | Thermal dye transfer methods utilizing heterocyclic hydrazono dyes | Wilhelmus Janssens | 1995-11-21 |
| 5463045 | Dyes and dye-donor elements for thermal dye transfer recording | Wilhelmus Janssens | 1995-10-31 |
| 5455218 | Dye donor element for use in a thermal dye transfer process | Wilhelmus Janssens, Eric Kiekens | 1995-10-03 |
| 5438030 | Dye-donor element comprising tricyanovinylaniline dyes | Wilhelmus Janssens | 1995-08-01 |
| 5438122 | Triazene dyes for use in thermal transfer printing | — | 1995-08-01 |
| 5432040 | Dye-donor element for use according to thermal dye sublimation transfer | Geert Defieuw, Wilhelmus Janssens | 1995-07-11 |
| 5426088 | Light-stabilizers for dyes for thermal dye transfer recording | Wilhelmus Janssens | 1995-06-20 |
| 5422334 | Dye-donor elements for thermal dye transfer recording | Wilhelmus Janssens | 1995-06-06 |
| 5420097 | Dye-donor element comprising magenta-coloured tricyanovinylaniline dyes | Wilhelmus Janssens | 1995-05-30 |
| 5397762 | Dye-donor element comprising tricyanovinylaniline dyes | Wilhelmus Janssens | 1995-03-14 |
| 5391536 | Oxalylamino substituted indoaniline dyes for use in thermal sublimation transfer printing | — | 1995-02-21 |
| 5371228 | Dyes and dye-donor elements for use in thermal dye sublimation transfer | — | 1994-12-06 |
| 5366951 | Thiazolylazoaniline dyes for use in thermal dye sublimation transfer | — | 1994-11-22 |
| 5356857 | Triazene dyes for use in thermal transfer printing | — | 1994-10-18 |
| 5328887 | Thermally transferable fluorescent compounds | Wilhelmus Janssens | 1994-07-12 |
| 5326666 | Dye-donor element for use in thermal dye sublimation transfer | Wilhelmus Janssens | 1994-07-05 |
| 5326676 | Dye-donor element for use according to laser-induced thermal dye transfer | Wilhelmus Janssens | 1994-07-05 |