Beck; Karin H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beck; Karin H..The latest application filed is for "dyestuff-containing aqueous dispersions".
- Beck; Karin H. - Ludwigshafen DE
| Patent | Date |
|---|---|
| Dyestuff-containing aqueous dispersions Grant 5,616,644 - Schlarb , et al. April 1, 1 | 1997-04-01 |
| Detection of marked mineral oils and novel azo dyes Grant 5,487,770 - Dyllick-Brenzinger , et al. January 30, 1 | 1996-01-30 |
| Use of liquid preparations of a disazo dye in the ink jet process and the diazo dye Grant 5,431,723 - Bermes , et al. July 11, 1 | 1995-07-11 |
| Use of a liquid containing IR dyes as printing ink Grant 5,282,894 - Albert , et al. February 1, 1 | 1994-02-01 |
| Magnetic ink concentrate Grant 5,250,207 - Kormann , et al. October 5, 1 | 1993-10-05 |
| Preparation of polymers with side groups with NLO activity, and the use thereof Grant 5,231,140 - Kilburg , et al. July 27, 1 | 1993-07-27 |
| Malonic acid dyes and polycondensation products thereof Grant 5,162,545 - Etzbach , et al. November 10, 1 | 1992-11-10 |
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