Issued Patents All Time
Showing 1–25 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33748 | Process for the preparation of polyurethane plastics using dianhydro-hexite diols | Holger Meyborg, James-Michael Barnes, Herbert Salzburg | 1991-11-19 |
| 4684728 | Solubilizing biologically active compounds with reactive hydrogen atoms | Edgar Mohring, Hanns P. Muller, Peter Roessler, Helmut Tietz | 1987-08-04 |
| 4676234 | Moisture-hardenable bandaging materials | Christian Wegner, Gottfried Schneider, Hans-Uwe Lanzke, Wolfram Mayer, Wulf von Bonin +2 more | 1987-06-30 |
| 4654377 | Process for the preparation of low molecular weight polyhydroxyl compounds | Edgar Mohring, Hanns P. Muller | 1987-03-31 |
| 4639502 | Substantially colorless organic polyisocyanates, processes for their production and their use in the production of polyurethane plastics | Hanns P. Muller, Werner Clarenz, Ulrich von Gizycki | 1987-01-27 |
| 4608446 | Process for the preparation of low molecular weight polyhydroxyl compounds | Edgar Mohring, Hanns P. Muller | 1986-08-26 |
| 4570622 | Constructional material | Wulf von Bonin, Ulrich von Gizycki, Dietmar Schapel | 1986-02-18 |
| 4546116 | Process for the production of highly elastic foams containing urethane groups and foams obtainable by this process | Hanns P. Muller, Hans Hettel, Peter Vogtel | 1985-10-08 |
| 4544683 | Inorganic-organic fixed-dressings and a process for their production | Peter Muller, Christian Wegner, Peter Schwabe | 1985-10-01 |
| 4518761 | Process for the preparation of mixed trimers from organic isocyanates, the mixed trimers obtained according to the process and the use thereof for the production of polyurethanes | Roland Richter, Hanns P. Muller, Bernd Riberi, Jurg Frohlich | 1985-05-21 |
| 4499038 | Process for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxide | Walter Schafer, Hans-Joachim Meiners, Klaus Seel, Wolfgang Reichmann, Kurt Findeisen | 1985-02-12 |
| 4499253 | Process for the preparation of polyisocyanates containing isocyanurate groups and their use for the preparation of isocyanate-polyaddition products | Dimitrios Kerimis, Hanns P. Muller | 1985-02-12 |
| 4487928 | Process for the preparation of polyisocyanates containing isocyanurate groups, and the use of the products of the process as isocyanate component in the production of polyurethanes | Roland Richter, Hanns P. M/u/ ller | 1984-12-11 |
| 4454259 | Process for the preparation of polyaddition products of isocyanates and denatured biomasses, their use as reactive fillers and as plant nutrients and a process for the production of sheets or shaped articles using the polyaddition products | Artur Reischl | 1984-06-12 |
| 4442279 | Compositions containing isocyanatosilanes as additives to increase the stability in storage of compositions containing polyurethane prepolymers with free isocyanate groups | Rudolf Fauss, Michael Sonntag, Kurt Findeisen, Gerhard Mennicken | 1984-04-10 |
| 4411262 | Constructional material | Wulf von Bonin, Ulrich von Gizycki, Dietmar Schapel | 1983-10-25 |
| 4405751 | Aqueous aminoplastic resin dispersions | Hanns P. Muller, Peter Mummenhoff, Gottfried Wallpott, Karlheinz Scheuss | 1983-09-20 |
| 4404379 | Cycloaminals and a process for their preparation | Manfred Hajek, Walter Uerdingen, Wolfgang Wellner | 1983-09-13 |
| 4400331 | Dialkoxy-phosphonyl-N-alkyl-formic acid amides | Peter Haas, Heinz Muller, Peter Seifert, Kurt Findeisen, Klaus Konig | 1983-08-23 |
| 4400560 | Process for the preparation of a mixture of low-molecular weight polyhoric alcohols | Roland Richter, Hanns P. Muller, Rudolf Helm, Jurgen Zander | 1983-08-23 |
| 4396733 | Stabilized azulmic acids, processes for their preparation and their use | Kurt Findeisen | 1983-08-02 |
| 4393166 | Process for the preparation of polyaddition products of isocyanates and denatured biomasses, their use as reactive fillers and as plant nutrients and a process for the production of sheets or shaped articles using the polyaddition products | Artur Reischl | 1983-07-12 |
| 4385140 | Modified azulmic acids | Kurt Findeisen | 1983-05-24 |
| 4383051 | Process for the preparation of polyurethane plastics using dianhydro-hexite diols | Holger Meyborg, James-Michael Barnes, Herbert Salzburg | 1983-05-10 |
| 4379905 | Process for the preparation of polyisocyanates containing isocyanurate groups and their use in the production of polyurethanes | Ingo Stemmler, Hanns P. Muller | 1983-04-12 |