Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103521 | Leather treatment agent and its use | Harro Traubel, Hans-Werner Muller, Gunther Held | 1992-04-14 |
| 5075345 | Process for the preparation of polyurethane (urea) masses which contain foam | Eduard Mayer, Walter Meckel | 1991-12-24 |
| 5030758 | Polyether polyols based on o-tolylenediamine, a process for their production, and their use for polyurethane and polyisocyanurate plastics | Reinhard Kaufung | 1991-07-09 |
| 4904125 | Process for strengthening geological formations | Manfred Schmidt, Manfred Kapps, Max Mann, Peter Vehlewald, Frank Meyer +2 more | 1990-02-27 |
| 4849288 | Composite superconducting fiber | Franz Schmaderer, Georg Wahl, Cord-Heinrich Dustmann, Erich Fitzer, Karl Brennfleck | 1989-07-18 |
| 4828664 | Process for the production of a niobium oxycarbonitride superconducting fiber bundle | Cord-Heinrich Dustmann, Franz Schmaderer, Georg Wahl | 1989-05-09 |
| 4803246 | Process for the preparation of polymers containing hydroxyl groups and their use for the production of polyurethanes | Josef Pedain, Klaus Konig, Peter Hohlein | 1989-02-07 |
| 4782099 | Process for the production of elastic, open-celled flexible polyurethane foams having increased compression hardness | Hans-Walter Illger, Peter Vogtel | 1988-11-01 |
| 4761434 | Stable dispersions of polyureas and/or polyhydrazodi-carbonamides in relatively high molecular weight, hydroxyl group-containing compounds process for the production thereof and use thereof for the production of polyurethanes | Klaus Konig | 1988-08-02 |
| 4757097 | Process for the production of oligoesters containing hydroxy groups and their use | Manfred Kapps, Klaus Konig, Roland Nast | 1988-07-12 |
| 4668734 | Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides in relatively high molecular weight hydroxyl-group containing materials, a process for the production thereof and the use thereof for the production of polyurethane plastics | Klaus K/o/ nig, Hans Hettel, Peter Seifert, Peter Vehlewald | 1987-05-26 |
| 4657776 | CVD process for the production of a superconducting fiber bundle | Cord-Heinrich Dustmann, Franz Schmaderer, Georg Wahl | 1987-04-14 |
| 4621104 | Process for the production of liquid bromine-containing alkoxylation products | Manfred Schmidt, Rolf Wiedermann, Klaus Konig | 1986-11-04 |
| 4585696 | Superconducting fiber | Cord-Heinrich Dustmann, Georg Wahl, Franz Schmaderer, Erich Fitzer, Karl Brennfleck +1 more | 1986-04-29 |
| 4581289 | Superconducting fiber bundle | Cord-Heinrich Dustmann, Franz Schmaderer, Georg Wahl | 1986-04-08 |
| 4436841 | Single-phase, storage-stable polyol compositions containing salts and the use thereof in the production of polyurethanes | Werner Rasshofer, Wolfgang Reichmann, Adolf Richartz | 1984-03-13 |
| 4323696 | (Meth)acrylic acid esters of tricyclic decanediols containing ether groups | Robert Schmitz-Josten, Bruno Bomer | 1982-04-06 |
| 4299861 | Process for the production of a flexible superconductor | Helmut Wuhl, Erich Fitzer, Karl Brennfleck, Dietrich Kehr | 1981-11-10 |