Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214929 | Stabilized polymer dispersions or polymer solutions, and prepared polymers obtainable therefrom | Sylke Haremza, Jurgen Krockenberger, Manfred Appel, Hubert Trauth, Heinrich Sack | 2001-04-10 |
| 6133345 | Process for preparing pulverulent polymers by drying aqueous polymer dispersions | Maximilian Angel, Peter Claassen, Andree Dragon | 2000-10-17 |
| 6028167 | Use of phenolsulfonic acid-formaldehyde condensation products as drying aids | Maximilian Angel, Joachim Roser, Andree Dragon, Heinrich Sack | 2000-02-22 |
| 5962554 | Use of polymers as assistants in the drying of aqueous polymer dispersions | Bernhard Schuler, Walter Machtle, Roland Baumstark | 1999-10-05 |
| 5874524 | Preparation of polymer powders which are redispersible in an aqueous medium | Reinhold Dieing, Jurgen Tropsch | 1999-02-23 |
| 5807609 | Mineral building materials modified with polymers and containing at least one added compound | Maximillian Angel, Andree Dragon, Wilhelm Friedrich Beckerle, Helmut Teichmann | 1998-09-15 |
| 5726224 | Composition of a redispersible spray dried unsaturated sulfonic acid polymer powder and a mineral binder | Erich Penzel, Gernot Franzmann, Maximilian Angel, Bernhard Schuler | 1998-03-10 |
| 5604272 | Unsaturated sulfonic acid polymers as spray drying assistants | Erich Penzel, Gernot Franzmann, Maximilian Angel, Bernhard Schuler | 1997-02-18 |
| 5462978 | Use of unsaturated sulfonic acid polymers as spray drying assistants | Erich Penzel, Gernot Franzmann, Maximilian Angel, Bernhard Schuler | 1995-10-31 |
| 5348993 | Aqueous polymer dispersions | Bernd Daeumer, Andree Dragon, Wilhelm Friedrich Beckerle, Gernot Franzmann, Josef Neutzner +2 more | 1994-09-20 |
| 5342916 | Condensation polymers of sulfonated phenols, urea, other organic nitrogen-bases, and formaldehyde, and their use as tanning agents and as spraying aids for redispersible polymer powders | Juergen Weiser, Wolfgang Reuther, Karl Stork, Ortwin Schaffer, Gernot Franzmann +3 more | 1994-08-30 |