Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914445 | Dyeing assistant preparations and their use for dyeing wool | Bruno Saladin, Martin Jollenbeck | 1999-06-22 |
| 5571444 | Textile treatment | Arthur D. Fisher, Dieter Reinehr, Sven Strunk | 1996-11-05 |
| 5540739 | Process for dyeing naturally occurring or synthetic polyamide fibres | Klaus Hannemann, Franz Gruner, Martin Jollenbeck | 1996-07-30 |
| 5133779 | Cationic reaction products of basic carbamides and epihalohydrins: quaternary ammonium salts as dyeing aids for cellulose | Rosemarie Topfl | 1992-07-28 |
| 5081294 | Cationic reaction products of basic carbamides and epithalohydrins | Rosemarie Topfl | 1992-01-14 |
| 4964871 | Process for preventing yellowing of polyamide fibre materials treated with stain-blocking agents by treatment with water-soluble light stabilizer having fibre affinity | Gerhard Reinert | 1990-10-23 |
| 4906413 | Diquaternary ammonium salts and the use thereof as textile finishing agents | Rosemarie Topfl, Heinz Abel | 1990-03-06 |
| 4822374 | Process for the aftertreatment of dyed cellulose fibers | Rosemarie Topfl | 1989-04-18 |
| 4721512 | Process for aftertreating dyed cellulosic material | Rosemarie Topfl, Heinz Abel | 1988-01-26 |
| 4413998 | Process for the treatment of textile fibre materials | Christian Guth | 1983-11-08 |
| 4408995 | Process for dyeing or finishing textile fibre materials with foamed aqueous liquor containing ethylene oxide-propylene oxide block co-polymer | Christian Guth | 1983-10-11 |
| 4365967 | Method of treating, especially dyeing, whitening or finishing, textile fabrics | Christian Guth | 1982-12-28 |
| 4345909 | Process for dyeing or treating textile fibre materials | Christian Guth, Hanspeter Gysin | 1982-08-24 |