Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962730 | Aromatic sulphonyl compounds having an additional thioether, sulphoxide or sulphonyl group | Manfred Patsch | 1999-10-05 |
| 5929217 | Reactive dyes with a benzo-fused heterocycle as anchor | Manfred Patsch, Hermann Loffler | 1999-07-27 |
| 5585518 | Hydroxyphenylureas | Knut Kessel, Manfred Patsch | 1996-12-17 |
| 5536876 | Formylamino-aminophenol compounds and their use in preparation of fiber-reactive formazan dyes | Manfred Patsch | 1996-07-16 |
| 5493057 | Chloroethylsulfonylbenzaldehydes | Manfred Patsch | 1996-02-20 |
| 5488127 | Aminophenols useful as intermediates for formazan reactive dyes | Manfred Patsch | 1996-01-30 |
| 5488100 | Formazan-based reactive dyes with at least two reactive groups, and aminophenols | Manfred Patsch | 1996-01-30 |
| 5446193 | Formazan-based reactive dyes with at least two reactive groups, and aminophenols | Manfred Patsch | 1995-08-29 |
| 5410027 | Method of preparing fiber-reactive formazan dyes involving hydrolysis of a formyl amino moiety | Manfred Patsch | 1995-04-25 |
| 5405993 | Reactive formazan dyes and hydrazones | Manfred Patsch | 1995-04-11 |
| 5387674 | Reactive formazan dyes and hydrazones | Manfred Patsch | 1995-02-07 |
| 5241055 | Reactive dyes with a reactive system based on alkenylsulfonyl and benzyl compounds as intermediates therefor | Joerg L. Jessen, Klaus Pandl, Manfred Patsch | 1993-08-31 |
| 5231171 | Reactive dyes having an allylsulfonyl or propargylesulfonyl group | Matthias Niedenbrueck, Bernd Siegel, Manfred Patsch, Klaus Pandl | 1993-07-27 |
| 5225595 | Arylsulfonyl compounds with unsaturated radicals | Bernd Siegel, Manfred Patsch | 1993-07-06 |
| 5210187 | Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups | Manfred Patsch, Uwe Nahr, Friedrich Wirsing, Joerg L. Jessen, Klaus Pandl +1 more | 1993-05-11 |
| 5194607 | Reactive dyes with a triphendioxazine chromophore | Manfred Patsch, Claus-Ulrich Priester | 1993-03-16 |