Issued Patents All Time
Showing 76–100 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085687 | Herbicidal substituted 4-sulphonylamino-2-azinyl-1,2,4-triazol-3-ones | Klaus Muller, Rolf Kirsten, Joachim Kluth, Hans-Jochem Riebel, Peter Babczinski +3 more | 1992-02-04 |
| 5082490 | Herbicidal substituted 4,5-diamino-1,2,4-triazol-3-(thi)ones | Klaus-Helmut Muller, Kurt Findeisen, Michael Haug, Ulrich Heinemann, Joachim Kluth +3 more | 1992-01-21 |
| 5043092 | Process for the production of polyisocyanate mixtures containing uretdione and isocyanurate groups | Josef Pedain, Winfried Dell | 1991-08-27 |
| 5034538 | Preparation of 4-amino-1,2,4-triazol-5-ones | Klaus-Helmut Muller, Lothar Rohe | 1991-07-23 |
| 5021080 | Herbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-ones | Klaus-Helmut Muller, Joachim Kluth, Karl-Rudolf Gassen, Kurt Findeisen, Markus Lindig +3 more | 1991-06-04 |
| 4988381 | Herbicidal substituted 4-sulphonylamino-2-azinyl-1,2,4-triazol-3-ones | Klaus-Helmut Muller, Rolf Kirsten, Joachim Kluth, Hans-Jochem Riebel, Peter Babczinski +3 more | 1991-01-29 |
| 4952701 | Preparation of 4-amino-1,2,4-triazol-5-ones | Klaus-Helmut Muller, Peter Heitkamper | 1990-08-28 |
| 4939170 | Substituted aminophenyl carbamates | Bernd-Wieland Kruger, Klaus Sasse, Peter Heitkamper, Wilhelm Brandes, Gerd Hanssler +1 more | 1990-07-03 |
| 4888125 | Diisocyanates, a process for their production and their use in the production of polyurethane plastics | Peter Heitkamper | 1989-12-19 |
| 4843108 | Process for the production of polyamines | Andreas Ruckes, Werner Rasshofer, Richard Kopp | 1989-06-27 |
| 4843107 | Process for the preparation of polyamines and their use for the preparation of polyurethanes | Andreas Ruckes, Werner Rasshofer, Richard Kopp | 1989-06-27 |
| 4837359 | Process for the production of polyisocyanates with biuret structures | Helmut Woynar, Josef Pedain, William E. Slack | 1989-06-06 |
| 4835224 | Process for the preparation of polyamines and their use for the production of polyurethanes | Andreas Ruckes, Werner Rasshofer, Richard Kopp | 1989-05-30 |
| 4808691 | Polyether-polycarbonate diols and processes for their production and use | James-Michael Barnes | 1989-02-28 |
| 4803246 | Process for the preparation of polymers containing hydroxyl groups and their use for the production of polyurethanes | Manfred Dietrich, Josef Pedain, Peter Hohlein | 1989-02-07 |
| 4801675 | Process for the preparation of prepolymers containing isocyanate groups, the prepolymers obtainable by this process and their use as binders in one-component lacquers | Josef Pedain, Michael Sonntag | 1989-01-31 |
| 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 | Manfred Dietrich | 1988-08-02 |
| 4757097 | Process for the production of oligoesters containing hydroxy groups and their use | Manfred Dietrich, Manfred Kapps, Roland Nast | 1988-07-12 |
| 4757105 | Process for the production of finely divided polyisocyanates containing urea groups | Richard Kopp, Gerhard Grogler, Heinrich Hess | 1988-07-12 |
| RE32677 | Polyamines, a process for the production of polyamines and their use in the production of polyurethanes | Werner Rasshofer, Gerhard Grogler, Dieter Dieterich | 1988-05-24 |
| 4734532 | Process for the preparation of 4,4'-dinitrodibenzyls | Richard Kopp, Gerhard Grogler, Manfred Schmidt | 1988-03-29 |
| 4727128 | Diisocyanates containing urethane groups, a process for their preparation and their use as binders or binder component in polyurethane lacquers | Josef Pedain, Bernd Riberi, Michael Sonntag, Jurg Frohlich | 1988-02-23 |
| 4692550 | Continuous process for thermal splitting of carbamic acid esters | Theodor Engbert, Gunter Hammen, Hartmut Knofel | 1987-09-08 |
| 4692384 | Polyester polyols and their use as polyol component in two component polyurethane lacquers | Josef Pedain, Manfred Schonfelder | 1987-09-08 |
| 4680367 | Process for the production of urea group-containing polyisocyanates | Richard Kopp, Gerhard Grogler, Heinrich Hess | 1987-07-14 |