Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940469 | Low-foaming composition for finishing synthetic fibres: dye or optical brightener or ultra-violet absorber and alkylene-diamide:ethylene-distearamide | Reinhart Mockel | 1990-07-10 |
| 4752298 | Storage-stable formulations of water-insoluble or sparingly water-soluble dyes with electrolyte-sensitive thickeners: polyacrylic acid | Marc Burglin | 1988-06-21 |
| 4550178 | Dye mixture of 1,4-diamino anthraquinone-N-gamma-methoxy propyl-2,3-dicarboximide and 1,4-diamino anthraquinone-N-methoxyethoxy propyl-2,3-dicarboximide, processes for producing it, useful for dyeing and printing hydrophobic fiber materials. | Urs Karlen, Rudolf Schaulin | 1985-10-29 |
| 4487609 | Powdered, stably dispersible, non-foaming dye formulations and process for their preparation | — | 1984-12-11 |
| 4465492 | Process for the preparation of concentrated aqueous formulations of synthetic anionic dispersants and the use thereof | — | 1984-08-14 |
| 4300900 | Process and dye preparations for pad-dyeing | Hans Fierz | 1981-11-17 |
| 4202838 | Sulphonated condensation products | Alain Lauton, Hans-Ulrich Berendt, Gustaaf Scherer | 1980-05-13 |