Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128189 | Equipment for engaging a safety braking device for a lift cage | Julien Maury, Stefan Hugel | 2006-10-31 |
| 7036638 | Brake arresting device with adaptable brake force for an elevator | Oliver Simmonds, Stefan Hugel, Julien Maury, Peter Mori | 2006-05-02 |
| 6964689 | Anthraquinone dyes, preparation thereof and use thereof | Peter Werner Sutter | 2005-11-15 |
| 6849315 | Fast-writable and precision-writable high-capacity optical storage media | Urs Lehmann, Peter Sutter, Beat Schmidhalter, Jean-Luc Budry, Heinz Spahni | 2005-02-01 |
| 6823969 | Braking device for an elevator | Oliver Simmonds, Stefan Hugel, Julien Maury, Peter Mori | 2004-11-30 |
| 6203746 | Process for the treatment of cellulose fibres | Bernhard Muller | 2001-03-20 |
| 6063137 | Process for dyeing or printing and novel reactive dyes | Peter Scheibli, Urs Lehmann, Marcel Frick | 2000-05-16 |
| 6036731 | Crosslinking of cellulosic fiber materials | Peter Scheibli | 2000-03-14 |
| 6033443 | Process for treating cellulose fibres | — | 2000-03-07 |
| 6007586 | Pigment dyeing and pigment printing process | Paul Herzig | 1999-12-28 |
| 5717078 | Reactive dyes, containing two triazinyl radicals which are bridged via an aliphatic or aromatic bridge member | Athanassios Tzikas | 1998-02-10 |
| 5679115 | Radiation-induced fixation of dyes | Katharina Fritzsche, Peter Scheibli | 1997-10-21 |
| 5616695 | Azo dyes containing a 1-alkyl-6-hydroxy-4-methyl-3-sulfomethyl-pyrid-2-one coupling component | — | 1997-04-01 |
| 5207801 | Reactive dye mixtures, processes for their preparation and their use: reactive sulfonated tri-phenol-dioxazine dye mixture for cellulose fibers | Paul Herzig, Athanassios Tzikas | 1993-05-04 |
| 5155271 | Process for the alkylation of aromatic amines | — | 1992-10-13 |
| 5023325 | Fibre-reactive dyes containing a substituted aminocarbonyl-phenylamino or naphthylamino reactive moiety | Athanassios Tzikas | 1991-06-11 |
| 5000756 | Process for dyeing cellulosic fibre materials with reactive phthalocyanine dyes from bath containing colorless compounds | — | 1991-03-19 |
| 4997937 | Fiber-reactive dioxazine dyes containing two vinylsulfonyl moieties | Athanassios Tzikas | 1991-03-05 |
| 4968782 | Fibre-reactive dyes containing a substituted sulfonylaminocarbonyl group | Athanassios Tzikas | 1990-11-06 |
| 4929719 | Fiber-reactive dyes containing an aniline radical which carries two different vinylsulfonyl moieties | Hansrudolf Schwander, Athanassios Tzikas | 1990-05-29 |
| 4841028 | Reactive dyes comprising a reactive radical bonded to the chromophor by a urea bridge member | Hansrudolf Schwander | 1989-06-20 |
| 4786721 | Fiber-reactive dyes containing a vinylsulfonylalkylamino- or sulfonyl-arylaminotriazine moiety | Athanassios Tzikas, Paul Herzig | 1988-11-22 |
| 4585460 | Reactive dyes, process for their preparation and use thereof: bis-vinyl or substituted ethyl sulphenyl azo reactive dyes for textiles | Hansrudolf Schwander, Jurgen Markert | 1986-04-29 |
| 4544373 | 2,4-Dinitro-2'-acylamino-4'-dialkylamino-5'-alkoxy-alkyleneoxy-1, 1'-azobezene dyes | Angelo Della Casa | 1985-10-01 |
| 4447359 | Substituted 2-(chloro, bromo or cyano)-4,6-dinitrophenyl azo phenyl dyes | — | 1984-05-08 |