Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846336 | Acid-resistant solutions containing aromatic formaldehyde condensation products | Michael Gerle, Klaus Walz, Ralf Heinen | 2005-01-25 |
| 6610884 | Polycarboxylic acids, preparation thereof and use thereof for treating cellulosic fibres or textile or paper materials produced therefrom | Michael Gerle, Gunter Franke, Helmut-Martin Meier | 2003-08-26 |
| 5872180 | Substrates which have been provided with an oil-, water- and soil-repellant treatment and fluorine-containing compositions for this purpose | Gisbert Michels, Uwe Zweering | 1999-02-16 |
| 5753569 | Substrates which have been provided with an oil-, water- and soil-repellant treatment and fluorine-containing compositions for this purpose | Gisbert Michels, Uwe Zweering | 1998-05-19 |
| 5693737 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof | Helmut Reiff, Karl-Heinz Passon, Peter Nussbaum | 1997-12-02 |
| 5672674 | Anti-stain finishing of polyamide-containing fibre materials, compositions therefor and polyamide-containing fibre materials thus finished | Klaus Walz, Udo-Winfried Hendricks | 1997-09-30 |
| 5554711 | Polyisocyanate addition compounds containing cyanamide groups and their use | Harro Tr aubel, Thomas M unzmay, Tillmann Hassel, Wilhelm Kr ummel, Joachim Kochta | 1996-09-10 |
| 5518764 | Process for coating textiles | Harro Traubel, Martin Reiner, Rolf Langel | 1996-05-21 |
| 5508370 | Water-dispersible blocked isocyanates, method of manufacture, and use thereof | Helmut Reiff, Karl-Heinz Passon, Peter Nussbaum | 1996-04-16 |
| 5387640 | Fluorine-containing copolymers and aqueous dispersions prepared therefrom | Gisbert Michels | 1995-02-07 |
| 5372731 | Composition and process for the finishing of textiles | Gisbert Michels, Hans-Josef Laas, Joachim Probst, Helmut Reiff, Rolf-Volker Meyer | 1994-12-13 |
| 5310855 | Aromatic condensation products | Klaus Walz, Udo-Winfried Hendricks, Fritz Lesszinsky | 1994-05-10 |
| 5247008 | Fluorine containing copolymers and aqueous dispersions prepared therefrom | Gisbert Michels | 1993-09-21 |
| 5153297 | Water-dispersible, electrolyte-stable polyetherester-modified polyurethane ionomers, a process for their production and their use in admixture with polymers containing perfluoroalkyl groups | Thomas Munzmay, Manfred Schmidt, Peter Nussbaum | 1992-10-06 |