Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713440 | Urea/polyamine/secondary monoamine/polyalcohol condensate | Rolf Osterloh, Werner Loch, Klaas Ahlers | 1987-12-15 |
| 4699937 | Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoating | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1987-10-13 |
| 4647604 | Heat-curable coating agent and its use | Fritz E. Kempter, Harro Petersen, Gunther Sabelus, Horst Schmidt | 1987-03-03 |
| 4608416 | Heat-curable surface-coating agents, and their use | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1986-08-26 |
| 4599371 | Preparation of self-crosslinking synthetic resins | Werner Loch, Rolf Osterloh, Arnold Dobbelstein, Klaas Ahlers | 1986-07-08 |
| 4594136 | Cathodic electrocoating binders | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1986-06-10 |
| 4594403 | Preparation of amide-containing epoxide/amine adducts | Fritz E. Kempter, Gunther Sabelus, Wolfram Weiss | 1986-06-10 |
| 4576979 | Heat-curable surface-coating agents, and their use | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1986-03-18 |
| 4568729 | Process for the preparation of urea condensates and their use | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1986-02-04 |
| 4557814 | Synthetic resin carrying basic nitrogen groups, and its preparation | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1985-12-10 |
| 4544687 | Heat-curable surface-coating agents, and their use | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1985-10-01 |
| 4543376 | Heat-curable surface-coating agents, and their use | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1985-09-24 |
| 4542173 | Surface coating binders which are self-crosslinking when heated, their preparation and their use | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1985-09-17 |
| 4542193 | Cathodic electrocoating binders | Werner Loch, Rolf Osterloh, Klaas Ahlers | 1985-09-17 |
| 4517343 | Cathodically electrodepositable surface coating binder | Fritz E. Kempter | 1985-05-14 |
| 4495327 | Aqueous cationic surface-coating system and its use | Hans-Uwe Schenck, Rainer Blum, Erich Gulbins, Fritz E. Kempter | 1985-01-22 |
| 4444634 | Polyadduct/polycondensate which contains basic nitrogen groups, and its use as electrodepositable coating | Fritz E. Kempter | 1984-04-24 |
| 4444942 | Bath composition for cataphoretic electrocoating | Fritz E. Kempter, Gunther Sabelus | 1984-04-24 |
| 4436878 | Water-dispersible binders for cationic electropaints, and a process for their preparation | Wolfgang Batzill, Horst Diefenbach, Michael Geist | 1984-03-13 |
| 4427514 | Polyadduct/polycondensate which contains basic nitrogen groups, and its use | Fritz E. Kempter | 1984-01-24 |
| 4376849 | Polyadduct/polycondensate containing basic nitrogen groups, its preparation and its use | Fritz E. Kempter | 1983-03-15 |
| 4363710 | Polyadducts of ammonia and epoxide compounds, processes for their modification, and their use | Fritz E. Kempter, Hans-Uwe Schenck, Erich Gulbins | 1982-12-14 |
| 4340714 | Preparation of curable polyadducts, containing basic nitrogen groups, and use of the products | Fritz E. Kempter, Erich Gulbins | 1982-07-20 |
| 4340455 | Polyadduct/polycondensate containing basic nitrogen groups, and its use | Fritz E. Kempter | 1982-07-20 |
| 4336116 | Polyadducts containing unsaturated amide groups and their use in coatings | Fritz E. Kempter, Erich Gulbins | 1982-06-22 |