Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6562463 | One-component stoving composition and use thereof | Martin Melchiors, Wieland Hovestadt, Jochen Bruck, Hans-Josef Buysch | 2003-05-13 |
| 6428854 | One-component stoving composition and use thereof | Martin Melchiors, Wieland Hovestadt, Jochen Bruck, Hans-Josef Buysch | 2002-08-06 |
| 6335381 | Aqueous coating compositions containing urethane (meth)acylates having UV-hardening isocyanate groups | Wieland Hovestadt, Wolfgang Fischer, Manfred Bock, Lothar Kahl | 2002-01-01 |
| 6242530 | Stabilized blocked isocyanates and their use in polyurethane stoving lacquers | Eberhard Konig, Karl-Ludwig Noble | 2001-06-05 |
| 6020419 | Transparent coating compositions containing nanoscale particles and having improved scratch resistance | Manfred Bock, Stefan Groth, Bernd Klinksiek, Philip E. Yeske, Gerhard Jonschker +1 more | 2000-02-01 |
| 6005046 | Polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole | Gerald Kurek, Eberhard Konig, Klaus Nachtkamp | 1999-12-21 |
| 5998504 | Colloidal metal oxides having blocked isocyanate groups | Stefan Groth, Claus Kobusch, Lutz Schmalstieg, Lothar Puppe, Manfred Bock +1 more | 1999-12-07 |
| 5902897 | Polyamines and their use in coating compositions | Christian Wamprecht, Holger Casselmann, Josef Pedain, Jurgen Meixner | 1999-05-11 |
| 5889106 | Polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole | Gerald Kurek, Eberhard Konig, Klaus Nachtkamp | 1999-03-30 |
| 5717091 | Polycyclic iminooxadiazinediones, their preparation and use | Frank Richter, Reinhard Halpaap | 1998-02-10 |
| 5705593 | Diphenylmethane diisocyanate based polyisocyanates containing allophanate groups and having blocked isocyanate groups | Lutz Schmalstieg, Josef Pedain, Holger Casselmann, Frank Kobelka | 1998-01-06 |
| 5691438 | Blocked polyisocyanates and their use in stoving lacquers | Eberhard Konig | 1997-11-25 |
| 5596064 | Polyisocyanates blocked with a mixture of blocking agents | Eberhard K onig | 1997-01-21 |
| 5532313 | Heat curable coating compositions and their use as top coats | Eberhard Konig, Josef Pedain | 1996-07-02 |
| 5523377 | Blocked polyisocyanates | Eberhard Konig, Thomas Klimmasch, Manfred Bock | 1996-06-04 |
| 5081203 | Moisture-hardening coating composition and method for its production | Josef Pedain, Jurgen Schwindt, Manfred Schonborn | 1992-01-14 |
| 4929724 | Process for the production of uretdione group-containing compounds, the compounds obtained according to this process and the use thereof in the production of polyurethane plastics material | Jurg Frohlich, Werner Kubitza, Peter Breidenbach, Gerhard Mennicken | 1990-05-29 |
| 4698424 | Isocyanato-isocyanurate derivatives | Hartmut Knofel, Gerhard Wegener | 1987-10-06 |
| 4692550 | Continuous process for thermal splitting of carbamic acid esters | Gunter Hammen, Hartmut Knofel, Klaus Konig | 1987-09-08 |
| 4614785 | Process for the production of oligomeric polyisocyanates and their use in the production of polyurethane plastics | Roland Richter, Hanns P. Muller, Werner Kubitza, Gerhard Mennicken | 1986-09-30 |
| 4388246 | Process for the preparation of polyisocyanates | Rudolf Sundermann, Klaus Konig, Gernot Becker, Gunther Hammen | 1983-06-14 |