Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089050 | Inks containing a water soluble compound as a stabilizer particularly for ink jet printing | Eric Vieira, Hugh Stephen Laver, Vien Van Toan | 1992-02-18 |
| 5071993 | Bis(dibenzoxazoyl)thiophene fluorescent brighteners | Eric Vieira | 1991-12-10 |
| 5069805 | Phenolic benzothiazole derivatives and their use as corrosion inhibitors | Adalbert Braig, Hans-Rudolf Meier, Robert C. Wasson, Emyr Phillips | 1991-12-03 |
| 5070007 | Color photographic materials comprising phenolic thiane derivatives as light and thermal oxidation stabilizers | Jean Rody | 1991-12-03 |
| 5059515 | Stabilizers for color photographic recording materials | — | 1991-10-22 |
| 5006665 | Phenolic thiane derivatives | Jean Rody | 1991-04-09 |
| 4996326 | Novel 2-(2-hydroxyphenyl)-benzotriazole derivatives, substituted by branched long chain alkyl groups containing ester moieties | Mario Slongo, Jean Rody | 1991-02-26 |
| 4973701 | Liquid substituted 2H-benzotriazole mixtures, stabilized compositions and processes for preparing the liquid mixtures | Werner Stegmann, Reto Luisoli, Roland A. E. Winter, Robert Detlefsen | 1990-11-27 |
| 4933271 | Stabilizers for color photography recording materials | Jean Rody | 1990-06-12 |
| 4894091 | Phenolic benzothiazole derivatives and their use as corrosion inhibitors | Adalbert Braig, Hans-Rudolf Meier, Robert C. Wasson, Emyr Phillips | 1990-01-16 |
| 4732997 | Dibenzoxaphosphorin compounds | Paul Tschopp | 1988-03-22 |
| 4661440 | Process for stabilizing photographic material containing magenta coupler | Paul Tschopp | 1987-04-28 |
| 4629682 | Recording material for color photography | Jean Rody | 1986-12-16 |
| 4584265 | Color-photographic recording material | Jean Rody | 1986-04-22 |
| 4558131 | Color-photographic recording material | Jean Rody | 1985-12-10 |
| 4518688 | Color-photographic recording material | Jean Rody | 1985-05-21 |
| 4518679 | Color-photographic recording material | Jean Rody | 1985-05-21 |
| 4517283 | Color-photographic recording material | Jean Rody | 1985-05-14 |
| 4496649 | Color-photographic recording material | Jean Rody | 1985-01-29 |
| 4465757 | Recording material for color photography | Jean Rody | 1984-08-14 |
| 4465765 | Colorphotographic recording material | Jean Rody | 1984-08-14 |
| 4452884 | Color-photographic recording material | — | 1984-06-05 |
| 4430425 | Color photographic materials containing stabilizers | — | 1984-02-07 |
| 4407935 | Photographic recording material | Mario Fryberg | 1983-10-04 |
| 4268593 | Recording material for color photography | Michael Rasberger | 1981-05-19 |