Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936086 | Classes of non-sensitizing infra-red dyes for use in photosensitive elements | — | 1999-08-10 |
| 5919609 | Dyes for use in diverse applications | Paul Callant | 1999-07-06 |
| 5919610 | Dyes for use in diverse applications | Paul Callant | 1999-07-06 |
| 5905166 | Type of dye in photographic materials | — | 1999-05-18 |
| 5811546 | Dyes for use in diverse applications | Paul Callant | 1998-09-22 |
| 5811545 | Dyes for use in diverse applications | Paul Callant | 1998-09-22 |
| 5741632 | Class of non-sensitizing infra-red dyes for use in photosensitive elements | — | 1998-04-21 |
| 5691126 | Class of yellow dyes for use in photographic materials | Antonius Van Gils, Roland Claes | 1997-11-25 |
| 5688636 | Ttype of dye in photographic materials | — | 1997-11-18 |
| 5624783 | Imaging element for making a lithographic printing plate | Lode Erik Dries Deprez | 1997-04-29 |
| 5502205 | Dyes for use in diverse applications | Paul Callant | 1996-03-26 |
| 5478708 | New dyes for use in diverse applications | Paul Callant | 1995-12-26 |
| 5455218 | Dye donor element for use in a thermal dye transfer process | Luc Vanmaele, Wilhelmus Janssens | 1995-10-03 |
| 5420281 | Photographic material containing a non-sensitizing dye absorbing at 670 NM | Paul Callant, Roland Claes | 1995-05-30 |
| 5380634 | Filter dyes for rapid processing applications | Paul Callant | 1995-01-10 |
| 5362612 | Photographic material containing a non-sensitizing dye absorbing at 670 nm | Paul Callant, Roland Claes | 1994-11-08 |
| 5344749 | Filter dyes for rapid processing applications | Paul Callant | 1994-09-06 |