Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195486 | Process for converting organosilanes | Frank Betschinger, Andreas Bockholt, Gerald Fleischmann, Klaus Käppler | 2025-01-14 |
| 8435165 | Top-filling dunnage conversion machine and method | Pedro Erik Willem Winkens | 2013-05-07 |
| 6765111 | Process for the production of polyisocyanates containing isocyanurate groups and their use | Josef Pedain, Carl-Gerd Dieris | 2004-07-20 |
| 6335381 | Aqueous coating compositions containing urethane (meth)acylates having UV-hardening isocyanate groups | Wieland Hovestadt, Wolfgang Fischer, Theodor Engbert, Lothar Kahl | 2002-01-01 |
| 6172126 | Cosolvent-free, aqueous, anionic polyurethane dispersions and their use as peelable coatings | Hanns P. Muller, Horst Gruttmann, Holger Casselmann, Heino Muller, Joachim Petzoldt | 2001-01-09 |
| 6100326 | Use of special isocyanates for preparing aqueous polyurethane coatings | Frank Richter, Michael Sonntag, Reinhard Halpaap | 2000-08-08 |
| 6020419 | Transparent coating compositions containing nanoscale particles and having improved scratch resistance | Theodor Engbert, Stefan Groth, Bernd Klinksiek, Philip E. Yeske, Gerhard Jonschker +1 more | 2000-02-01 |
| 5998504 | Colloidal metal oxides having blocked isocyanate groups | Stefan Groth, Claus Kobusch, Lutz Schmalstieg, Lothar Puppe, Theodor Engbert +1 more | 1999-12-07 |
| 5981653 | Process for the production of aqueous stoving coating compositions | Oswald Wilmes, Lothar Kahl, Bernd Klinksiek, Christian Wamprecht, Klaus Nachtkamp | 1999-11-09 |
| 5965195 | Cosolvent-free aqueous, anionic polyurethane dispersions and their use as peelable coatings | Hanns P. Muller, Horst Gruttmann, Holger Casselmann, Heino Muller, Joachim Petzoldt | 1999-10-12 |
| 5852101 | Powder coating compositions and their use for coating heat-resistant substrates | Reinhard Halpaap, Christian Wamprecht, Hans-Joachim Kreuder, Wolfgang Schultz, Rainer Rettig | 1998-12-22 |
| 5852106 | Coating compositions for glass substrates | Oswald Wilmes, Beate Baumbach, Klaus Nachtkamp, Eberhard Konig, Randall Dearth +1 more | 1998-12-22 |
| 5723518 | Aqueous two-component polyurethane coating compositions and a method for their preparation | Lothar Kahl, Bernd Klinksiek, Dieter Schleenstein, Nusret Yuva | 1998-03-03 |
| 5574123 | Heat curable, one-component polyurethane reactive compositions | Holger Casselmann, Werner Drouve, Gerhard Grogler, Richard Kopp, Heinrich Hess | 1996-11-12 |
| 5552477 | Coating compound, a process for its preparation and its use for the production of coatings | Rolf Dhein, Knud Reuter, Lothar B acker, Werner Kubitza, Joachim Probst | 1996-09-03 |
| 5534601 | Polyisocyanate-modified dicarboxylic (poly) anhydrides | Knud Reuter, Walter Schafer, Hanns P. Muller, Hans-Ulrich Meier-Westhues, Lothar Kahl | 1996-07-09 |
| 5523377 | Blocked polyisocyanates | Eberhard Konig, Theodor Engbert, Thomas Klimmasch | 1996-06-04 |
| 5510444 | Powder coating compositions and their use for coating heat-resistant substrates | Reinhard Halpaap, Hans-Ulrich Meier-Westhues, Christian Wamprecht, Wolfgang Schultz, Lothar Kahl | 1996-04-23 |
| 5492955 | Powder coating compositions and their use for coating heat resistant substrates | Christian Wamprecht, Hans-Josef Laas, Hans-Ulrich Meier-Westhues, Wolfgang Schultz, Lothar Kahl | 1996-02-20 |
| 5438106 | Free radical-cured coating compositions | Stanley F. Siranovich, Lanny D. Venham, Terry A. Potter | 1995-08-01 |
| 5349041 | Water dilutable, polyester polyols and their use in coating compositions | Harald Blum, Lothar Kahl, Nusret Yuva | 1994-09-20 |
| 5292807 | Compositions of cyclic isourea component with carboxyl component | Walter Schafer, Hanns P. Muller, Hans-Joachim Kreuder, Knud Reuter | 1994-03-08 |
| 5208291 | Powder coating compositions, a process for their production and their use for coating heat-resistant substrates | Christian Wamprecht, Reinhard Halpaap, Hans-Joachim Kreuder, Jurgen Meixner, Rainer Rettig +1 more | 1993-05-04 |
| 4921672 | Method for the production of a protective glove | — | 1990-05-01 |
| 4870152 | Process for the production of compounds containing isocyanurate groups and olefinic double bonds and their use as binders | Jurgen Meixner, Josef Pedain, Manfred Schonfelder | 1989-09-26 |