Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358576 | Two-component coating compounds | Harald Schaefer, Frederic Lucas, Sebastian Emmerling | 2019-07-23 |
| 9617402 | Process for preparing polyisocyanates which are flocculation-stable in solvents from (cyclo)aliphatic diisocyanates | Harald Schaefer, Shintaro Gomyo, Jing He, Liang Han, Woosuk Lee | 2017-04-11 |
| 9279030 | Isocyanate-containing formulations | Carl Jokisch, Harald Schaefer | 2016-03-08 |
| 8969614 | Method for producing colourless polyisocyanates | Matthias Kroner, Alexander Bayer | 2015-03-03 |
| 8609887 | Process for preparing polyisocyanates comprising biuret groups | Julia Leschinski, Torsten Mattke, Gerrit Waters, Harald Schaefer, Matthias Kroner +1 more | 2013-12-17 |
| 8445622 | Process for preparing polyisocyanates | Hubert Graf | 2013-05-21 |
| 8373004 | Method for producing colorless isocyanurates of diisocyanates | Harald Schaefer, Carl Jokisch, Matthias Kroner, Alexander Bayer | 2013-02-12 |
| 8119799 | Method for the production of polyisocyanates comprising isocyanurate groups and use therof | Hubert Graf, Frank Braun, Bernd Spies, Heinrich Kieslich | 2012-02-21 |
| 7888424 | Method for producing a curable aqueous polymer dispersion | Thomas Jaworek, Wolfgang Paulus | 2011-02-15 |
| 6780897 | Solid substance mixture containing bonds that can be activated by actinic radiation and the use thereof | Rainer Blum, Reinhold Schwalm, Horst Hintze-Bruening, Wolfgang Paulus, Bernd Bruchmann | 2004-08-24 |
| 6774198 | Partially branched polymers | Bernd Bruchmann | 2004-08-10 |
| 6696505 | Preparation of polyurethane foams | Bernd Bruchmann, Heinz-Dieter Lutter, Michael Hirn | 2004-02-24 |
| 6485793 | Aqueous dispersion of transparent powder coating material | Gunther Ott, Joachim Woltering, Uwe Meisenburg, Rainer Blum, Maximilian Bendix +2 more | 2002-11-26 |
| 5914219 | Radiation-sensitive mixture and the production of relief structures having improved contrast | Dirk Funhoff, Reinhold Schwalm | 1999-06-22 |
| 5846689 | Positive-working radiation-sensitive mixture and production of relief structures | Reinhold Schwalm, Dirk Funhoff | 1998-12-08 |
| 5783354 | Positive-working radiation-sensitive mixture | Reinhold Schwalm, Dirk Funhoff | 1998-07-21 |
| 5759750 | Radiation-sensitive mixture | Reinhold Schwalm, Dirk Funhoff | 1998-06-02 |
| 5690762 | Emergency ring for a vehicle wheel | Andreas Bock, Martin Kunz | 1997-11-25 |
| 5563022 | Positive-working radiation-sensitive mixture and the production of relief patterns | Reinhold Schwalm, Dirk Funhoff | 1996-10-08 |
| RE35217 | Aqueous developer solution having hydroxy-alkyl piperidine for positive-working photoresists | Reinhold Schwalm | 1996-04-23 |
| 5318876 | Radiation-sensitive mixture containing acid-labile groups and production of relief patterns | Reinhold Schwalm, Dirk Funhoff | 1994-06-07 |
| 5300400 | Process for the production of relief patterns and images utilizing an organic compound having at least one acid-cleavable group and a storage stability improving amount of a second organic compound | Reinhold Schwalm | 1994-04-05 |
| 5252436 | Process for developing a positive-working photoresist containing poly(p-hydroxystyrene) and sulfonium salt with an aqueous developer containing basic organic compounds | Reinhold Schwalm | 1993-10-12 |
| 5118585 | Positive and negative working radiation sensitive mixtures and production of relief patterns | Reinhold Schwalm | 1992-06-02 |
| 5084371 | Positive-working, radiation-sensitive mixture based on acid-cleavable and photochemically acid-forming compounds, and the production of relief patterns and relief images | Reinhold Schwalm, Rudolf Schuhmacher | 1992-01-28 |