Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015672 | Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine | Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel | 1991-05-14 |
| 5015673 | Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine | Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel | 1991-05-14 |
| 4981884 | Synthetic resin with basic nitrogen groups, preparation and use thereof | Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel | 1991-01-01 |
| 4956402 | Synthetic resin with basic nitrogen groups from resins reacted with the ketimine-urethane product of an alkanolamine, a ketone and anisocyanate | Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel | 1990-09-11 |
| 4871808 | Binders water-dilutable by protonation with acid | Thomas Schwerzel, Rolf Osterloh, Eberhard Schupp, Thomas Perner | 1989-10-03 |
| 4769420 | Binder which is rendered water-dilutable by protonation with an acid, from carboxyl terminated butadiene/acrylonitrile copolymers | Thomas Schwerzel, Rolf Osterloh, Eberhard Schupp | 1988-09-06 |
| 4752631 | Binders for cathodic electrocoating | Eberhard Schupp, Rolf Osterloh, Werner Loch | 1988-06-21 |
| 4730011 | Synthetic resin containing quaternary ammonium groups, its preparation, and pigment paste produced using this resin | Werner Loch, Rolf Osterloh, Eberhard Schupp | 1988-03-08 |
| 4721758 | Binders for cathodic electrocoating which contain non-tertiary basic amino groups in addition to phenolic mannich bases | Eberhard Schupp, Rolf Osterloh, Werner Loch | 1988-01-26 |
| 4713440 | Urea/polyamine/secondary monoamine/polyalcohol condensate | Rolf Osterloh, Eberhard Schupp, Werner Loch | 1987-12-15 |
| 4713406 | Binders for cathodic electrocoating | Eberhard Schupp, Rolf Osterloh, Werner Loch | 1987-12-15 |
| 4699937 | Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoating | Werner Loch, Eberhard Schupp, Rolf Osterloh | 1987-10-13 |
| 4608416 | Heat-curable surface-coating agents, and their use | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1986-08-26 |
| 4599371 | Preparation of self-crosslinking synthetic resins | Werner Loch, Eberhard Schupp, Rolf Osterloh, Arnold Dobbelstein | 1986-07-08 |
| 4594136 | Cathodic electrocoating binders | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1986-06-10 |
| 4576979 | Heat-curable surface-coating agents, and their use | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1986-03-18 |
| 4568729 | Process for the preparation of urea condensates and their use | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1986-02-04 |
| 4566963 | Water-dispersible binders based on modified epoxide/amine adducts, and their preparation and use | Gunther Ott, Arnold Dobbelstein, Michael Geist, Georg Schon | 1986-01-28 |
| 4557814 | Synthetic resin carrying basic nitrogen groups, and its preparation | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1985-12-10 |
| 4544687 | Heat-curable surface-coating agents, and their use | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1985-10-01 |
| 4543376 | Heat-curable surface-coating agents, and their use | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1985-09-24 |
| 4542193 | Cathodic electrocoating binders | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1985-09-17 |
| 4542173 | Surface coating binders which are self-crosslinking when heated, their preparation and their use | Eberhard Schupp, Werner Loch, Rolf Osterloh | 1985-09-17 |