Sauter; Hanspeter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sauter; Hanspeter.The latest application filed is for "process for the preparation of triazinylaminostilbene-disulphonic acid compounds".
- Sauter; Hanspeter - Schopfheim DE
| Patent | Date |
|---|---|
| Heteroaryl substituted hydroxyphenyltriazine uv-absorbers Grant 6,835,329 - Reinehr , et al. December 28, 2 | 2004-12-28 |
| Mixtures of fluorescent whitening agents Grant 6,783,698 - Reinehr , et al. August 31, 2 | 2004-08-31 |
| Biphenyl diquaternary ammonium compounds Grant 6,730,655 - Reinehr , et al. May 4, 2 | 2004-05-04 |
| Mixtures of fluorescent whitening agents Grant 6,719,922 - Reinehr , et al. April 13, 2 | 2004-04-13 |
| Process for the preparation of triazinylaminostilbene-disulphonic acid compounds App 20040063706 - Metzger, Georges ; et al. | 2004-04-01 |
| Benzophenone uv-absorbers with heterocyclic substituents App 20040049052 - Reinehr, Dieter ; et al. | 2004-03-11 |
| Heteroaryl substituted hydroxyphenyltriazine uv-absorbers App 20040013619 - Reinehr, Dieter ; et al. | 2004-01-22 |
| Diquaternary ammonium compounds App 20020061832 - Reinehr, Dieter ; et al. | 2002-05-23 |
| Stilbene compounds and their use Grant 6,080,208 - Reinehr , et al. June 27, 2 | 2000-06-27 |
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