Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306958 | Aqueous dispersions for textile finishing | Franz Dirschl, Wilhelm Artner, Edeltraud Schidek, Heinz Gaugenrieder, Simpert Ludemann +1 more | 2001-10-23 |
| 6080830 | Products of the reaction between isocyanates and hydroxyl compounds for textile finishing | Franz Dirschl, Theodor Angele, Wilhelm Artner, Edeltraud Schidek, Erich Rossler | 2000-06-27 |
| 5214121 | Process for manufacturing diols and polyurethanes containing perfluoroalkyl radicals | — | 1993-05-25 |
| 5057589 | Process for the preparation of modified polysiloxanes, the polysiloxanes thus prepared, their use and the materials thus treated | — | 1991-10-15 |
| 5047065 | Aqueous finishing agent and process for a soft hand, water and oil repellent treatment for fibrous materials: perfluoro-aliphatic agent, polyethylene and modified hydrogen-alkyl-polysiloxane | Hans-Burkhardt Vogel, Erich Rossler, Michael Bernheim, Johan E. De Witte, Rudolf J. Dams | 1991-09-10 |
| 4834764 | Process for obtaining wash-and cleaning resistant textile finishes with reactive perfluoroalkyl-containing (co) polymers and/or precondensates and a blocked isocyanate compound | Hans Deiner, Bernhard Sandner, Willy Bernheim | 1989-05-30 |
| 4477498 | Process for the production of perfluoroalkyl residue containing condensation products, the condensation products prepared accordingly, and their use | Hans Deiner, Bernhard Sandner, Willy Bernheim | 1984-10-16 |