Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940632 | Foam laminates which include ASTM E-84 class 1 rated foams | William J. Nicola | 1990-07-10 |
| 4797428 | Foam systems and ASTM E-84 class 1 rated foams produced therefrom | — | 1989-01-10 |
| 4746681 | Molded polyurea articles and a process for the production thereof | Friedhelm Pilger, Reinhold Franzen | 1988-05-24 |
| 4652493 | Self-curing material for the production of a weather-resistant, non-yellowing support bandage | Gunther Lehnert | 1987-03-24 |
| 4582658 | Process for the production of a cellular composite plastic part | Ulrich Knipp, Adolf Richartz, Walter Schneider | 1986-04-15 |
| 4565648 | Use of carbonyl compounds, sulfonyl compounds and/or thioureas as stabilizers for solutions containing pyrocarbonic acid dialkyl esters and polyisocyanate preparations containing those esters | Richard Kopp | 1986-01-21 |
| 4554340 | Homogeneous, storage-stable polyol compositions of high ethylene glycol content and their use for the production of polyurethanes | Rudolf Heusch, Werner Rasshofer, Adolf Richartz | 1985-11-19 |
| 4539166 | Process for the production of a lightfast and colorfast composite plastic part | Adolf Richartz, Ulrich Knipp | 1985-09-03 |
| 4518521 | Homogeneous, storage-stable polyol compositions of high ethylene glycol content and their use for the production of polyurethanes | Rudolf Heusch, Werner Rasshofer, Adolf Richartz | 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, Kuno Wagner, Kurt Findeisen | 1985-02-12 |
| 4436841 | Single-phase, storage-stable polyol compositions containing salts and the use thereof in the production of polyurethanes | Werner Rasshofer, Adolf Richartz, Manfred Dietrich | 1984-03-13 |
| 4373080 | Polyisocyanates, preparation and use thereof | Klaus Konig, Manfred Schonfelder | 1983-02-08 |
| 4340712 | Process for the preparation of polyisocyanates containing biuret and/or higher polyuret groups and use thereof as synthesis component in the preparation of polyurethane plastics | Klaus Konig, Manfred Schonfelder | 1982-07-20 |
| 4338431 | Process for the preparation of neopentyl glycol polyesters and co-polyesters | Klaus Konig, Manfred Schonfelder | 1982-07-06 |
| 4306037 | Process for the manufacture of elastic polyurethane foams capable of being flame laminated and high frequency welded | Klaus Konig, Peter Seifert, Hans-Walter Illger, Heinz Muller | 1981-12-15 |
| 4220749 | Process for the production of modified polyisocyanates | Klaus Konig, Heinz-Georg Nordmann | 1980-09-02 |
| 4195031 | Process for the continuous production of monoisocyanates | Klaus Konig, Johannes Franciscus Gerardus Koster | 1980-03-25 |