Issued Patents All Time
Showing 26–50 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623045 | Process for the preparation of coatings | Christian Zwiener, Reinhard Halpaap, Wolfgang Kiel | 1997-04-22 |
| 5612408 | Polyurethane-based thickeners for aqueous compositions | Klaus Konig, Jurgen Schwindt, Jan Mazanek, Manfred Dietrich, Gerhard Klein +1 more | 1997-03-18 |
| 5610260 | Polyisocyanate mixtures which are liquid at greater than 5.degree. C | Lutz Schmalstieg, Harald Mertes | 1997-03-11 |
| 5606004 | Lacquer polyisocyanates with aliphatically and aromatically bound isocyanate groups | Martin Brahm, Lutz Schmalstieg | 1997-02-25 |
| 5580947 | Olefinically unsaturated isocyanates, a method for their production and their use in one-component coating compositions | Martin Brahm, Eberhard Arning, Lutz Schmalstieg, Jurgen Schwindt | 1996-12-03 |
| 5563208 | Aqueous binder mixture and use thereof | Eberhard K onig | 1996-10-08 |
| 5532313 | Heat curable coating compositions and their use as top coats | Eberhard Konig, Theodor Engbert | 1996-07-02 |
| 5508372 | Isocyanate prepolymers, a process for their production and their use in one-component coating compositions | Martin Brahm, Lutz Schmalstieg, Werner Kubitza, Wieland Hovestadt | 1996-04-16 |
| 5455297 | Water-based coating compositions and their use for the production of flexible coatings | Heino Muller, Dieter Mager, Manfred Schonfelder | 1995-10-03 |
| 5364955 | Compounds containing alkoxysilane and amino groups | Christian Zwiener, Lutz Schmalstieg | 1994-11-15 |
| 5334637 | Isocyanatocarboxylic acids, a process for their preparation and their use in coating compositions as cross-linking agents | Christian Zwiener, Rainer Rettig, Klaus Nachtkamp, Dieter Arlt | 1994-08-02 |
| 5294665 | Water soluble or water dispersible polyisocyanate mixtures and their use in stoving compositions | Heino Muller, Dieter Mager, Harald Blum, Holger Casselmann | 1994-03-15 |
| 5280072 | Epoxide and anhydride groups-containing copolymer with polyol | Christian Wamprecht, Hans-Joachim Kreuder | 1994-01-18 |
| 5276125 | Heat-curable coating compositions | Wilhelm Thoma, Walter Schroer, Waldemar Kling, Manfred Dietrich | 1994-01-04 |
| 5268428 | Binder compositions and their use in coating compositions and sealing compositions | Christian Wamprecht, Harald Blum | 1993-12-07 |
| 5254660 | Polyisocyanate solutions useful for impregnating porous inorganic substrates | Stephan Kirchmeyer, Hanns P. Muller, Hermann Kober, Stefan Bohm | 1993-10-19 |
| 5252671 | Coating compositions for coatings that are permeable to water vapor and a process for their preparation | Klaus Noll, Wilhelm Thoma, Detlef-Ingo Schutze | 1993-10-12 |
| 5252648 | Compositions containing octadienyl ethers as reactive thinners | Peter Hohlein, Jurgen Meixner | 1993-10-12 |
| 5237058 | Polyisocyanates containing uretdione and/or isocyanurate groups, a process for their production | Hans-Josef Laas, Reinhard Halpaap | 1993-08-17 |
| 5236741 | Process for the production of polyurethane coatings | Christian Zwiener, Lothar Kahl, Klaus Nachtkamp | 1993-08-17 |
| 5219975 | Process for the preparation of amines, the amines thus obtained and the use thereof as hardeners for epoxide resins | Lutz Schmalstieg, Karl-Heinz Hentschel, Klaus Nachtkamp | 1993-06-15 |
| 5216107 | Binder compositions for stoving lacquers and a process for the production of coatings therefrom | Friedrich P. A. Schrader, Dieter Mager, Hans-Heribert Burgdorfer | 1993-06-01 |
| 5214104 | Compositions suitable as binders and their use in coating and sealing compositions | Christian Wamprecht, Harald Blum | 1993-05-25 |
| 5189176 | Bis-oxazolidines, oxazolidine mixtures consisting essentially thereof and their use as hardeners for plastics precursors containing isocyanate groups | Harald Blum, Karl-Heinz Hentschel | 1993-02-23 |
| 5179187 | Use of isocyanates containing urethane groups as drying agents and a process for the production of a coating composition | Jurgen Schwindt, Klaus Konig, Manfred Schonborn | 1993-01-12 |