Jan; Gerald
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jan; Gerald.The latest application filed is for "anthrapyridone dyes and their preparation and use".
- Jan; Gerald - Villars-sur-Glane CH
- Jan; Gerald - Marly CH
- Jan; Gerald - Fribourg CH
| Patent | Date |
|---|---|
| Anthrapyridone dyes and their preparation and use Grant 7,828,886 - Baettig , et al. November 9, 2 | 2010-11-09 |
| Anthrapyridone dyes and their preparation and use App 20100075047 - Baettig; Kurt ; et al. | 2010-03-25 |
| Phthalocyanine dyes and their preparation and use Grant 7,632,345 - Baettig , et al. December 15, 2 | 2009-12-15 |
| Phthalocyanine dyes and their preparation and use App 20080257210 - Baettig; Kurt ; et al. | 2008-10-23 |
| Disazo dyes and their preparation and use App 20080022467 - Baettig; Kurt ; et al. | 2008-01-31 |
| Azo dyes and their preparation and use App 20020017218 - Baettig, Kurt ; et al. | 2002-02-14 |
| Use of tertiary phosphines in photographic silver dye bleach materials Grant 4,357,280 - Chylewski , et al. November 2, 1 | 1982-11-02 |
| Method for processing silver dye-bleach materials Grant 4,304,846 - Marthaler , et al. December 8, 1 | 1981-12-08 |
| Quinoxalines and their use in photographic processes Grant 4,145,217 - Jan , et al. March 20, 1 | 1979-03-20 |
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