Andries, Hartwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Andries, Hartwig.The latest application filed is for "novel surfactants".
- Andries, Hartwig - Rupelmonde BE
- Andries; Hartwig - Mortsel BE
| Patent | Date |
|---|---|
| Novel surfactants App 20040249166 - Van Thillo, Etienne ; et al. | 2004-12-09 |
| Surfactants Grant 6,780,576 - Van Thillo , et al. August 24, 2 | 2004-08-24 |
| Electroluminescent arrangements using blend systems Grant 6,541,128 - Wehrmann , et al. April 1, 2 | 2003-04-01 |
| Electroluminescent Arrangements Using Blend Systems App 20020136921 - WEHRMANN, ROLF ; et al. | 2002-09-26 |
| Silver halide photographic material comprising a permanent conductive subbing layer and a scratch-resistant backing layer App 20020123013 - Viaene, Kris ; et al. | 2002-09-05 |
| Electroluminescent Assemblies Using Blend Systems App 20020110701 - WEHRMANN, ROLF ; et al. | 2002-08-15 |
| Photographic material Grant 5,443,944 - Krafft , et al. August 22, 1 | 1995-08-22 |
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