Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852101 | Powder coating compositions and their use for coating heat-resistant substrates | Reinhard Halpaap, Christian Wamprecht, Wolfgang Schultz, Manfred Bock, Rainer Rettig | 1998-12-22 |
| 5728789 | Powder coating compositions containing copolymers having hydroxyl and carboxylic acid anhydride groups as binders | Christian Wamprecht, Armin Zenner, Henning Klussmann | 1998-03-17 |
| 5292807 | Compositions of cyclic isourea component with carboxyl component | Walter Schafer, Hanns P. Muller, Manfred Bock, Knud Reuter | 1994-03-08 |
| 5280072 | Epoxide and anhydride groups-containing copolymer with polyol | Christian Wamprecht, Josef Pedain | 1994-01-18 |
| 5219939 | Powder coating compositions | Christian Wamprecht | 1993-06-15 |
| 5208291 | Powder coating compositions, a process for their production and their use for coating heat-resistant substrates | Christian Wamprecht, Reinhard Halpaap, Manfred Bock, Jurgen Meixner, Rainer Rettig +1 more | 1993-05-04 |
| 5068305 | Powder coating compositions containing polyurethanes having (meth)acryloyl groups as binders | Jurgen Meixner, Josef Pedain, Peter Hohlein | 1991-11-26 |
| 4943623 | Process for the production of polyesters and their use as binder or binder component in powder lacquers | Wolfgang Ebert, Rolf-Volker Meyer | 1990-07-24 |
| 4900800 | Powder lacquer and its use for coating heat-resistant substrates | Reinhard Halpaap, Josef Pedain, Gerhard Klein, Walter Schafer, Dieter Arlt | 1990-02-13 |
| 4851531 | Isocyanurate group-containing polyisocyanates | Reinhard Halpaap, Gerhard Klein, Roland Richter, Hanns P. Muller, Josef Pedain | 1989-07-25 |
| 4748242 | Tertiary polyisocyanate derivatives | Reinhard Halpaap, Josef Pedain, Gerhard Klein, Dieter Arlt | 1988-05-31 |
| 4698426 | Cyclic amidines useful as catalysts in the hardening of epoxide resins | Rolf-Volker Meyer, Erwin Hohl | 1987-10-06 |
| 4510288 | Cyclic amidines, a process for their production and their use as catalysts in the hardening of epoxide resins | Rolf-Volker Meyer, Erwin Hohl | 1985-04-09 |
| 4482721 | 1,2,4-Triazole-blocked polyisocyanates as cross-linkers for lacquer binders | Christian Wegner, Hanns P. Muller | 1984-11-13 |
| 4455426 | Tetrahydropyrimidine-isocyanate addition products | Rolf-Volker Meyer, Eckhard de Cleur | 1984-06-19 |
| 4455425 | Bicyclic amidine-isocyanate adducts | Rolf-Volker Meyer, Eckhard de Cleur | 1984-06-19 |
| 4424353 | Bicyclic amidines | Rolf-Volker Meyer, Eckhard de Cleur | 1984-01-03 |
| 4424313 | Reactive polymers containing carboxyl groups, a process for the production thereof, and the use thereof as binder components for powder lacquers | Rolf-Volker Meyer, Peter Ho/ hlein | 1984-01-03 |
| 4369301 | Lacquer polyisocyanates, process for the production thereof and use thereof as isocyanate component in thermosetting two-component polyurethane lacquers | Eberhard Konig, Josef Pedain | 1983-01-18 |
| 4288569 | Power lacquer binders and process for the preparation thereof | Ludwig Rottmaier, Rudolf Merten, Rolf Dhein | 1981-09-08 |
| 4248978 | Pulverulent coating composition | Eckhard de Cleur, Rolf Dhein, Hans Rudolph, Hanns P. Muller, Walter Schafer +2 more | 1981-02-03 |