Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359026 | Method for producing silicone foams | Gerwig Marquardt, Thomas Naumann | 2002-03-19 |
| 5243013 | Polyester polyols and their use as anchoring agents for polymer systems and as polymeric plasticizers | Gerhard Trummelmeyer, Adolf Winkler | 1993-09-07 |
| 5100998 | Process for improving the flowability of dimerized 2,4-tolylenediisocyanate | Richard Kopp, Gerhard Grogler, Heinrich Hess, Lutz Georgias, Hans-Dieter Thomas | 1992-03-31 |
| 4714568 | New blowing agent combination based on azodicarbonamide, production thereof and use thereof for foaming polymers | Manfred Finzenhagen, Werner Jeblick | 1987-12-22 |
| 4683267 | Thermoplastic moulding compounds based on polyoxymethylene and polymeric adipatecarbonate mixed esters | Christian Lindner, Karola Brudermanns, Helmut Waniczek, Walter Uerdingen | 1987-07-28 |
| 4657976 | Moulding compositions of vinyl chloride polymers, graft polymers and polymeric plasticizers having a high resistance to ageing | Karl-Heinz Ott, Christian Lindner, Walter Uerdingen, Hans-Eberhard Braese | 1987-04-14 |
| 4623686 | Storage stable compositions based on polyvinyl chloride plastisols and stabilized isocyanates | Gerhard Grogler, Heinrich Hess, Richard Kopp | 1986-11-18 |
| 4518515 | Moulding compositions of vinyl chloride polymers, graft polymers and polymeric plasticizers having a high resistance to ageing | Karl-Heinz Ott, Christian Lindner, Walter Uerdingen, Hans-Eberhard Braese | 1985-05-21 |
| 4518729 | Solutions of isocyanato-isocyanurates in plasticizers for polyvinyl chloride, a process for their production and their use as adhesion-improving additives in coating compositions based on plasticized polyvinyl chloride | Peter Breidenbach, Josef Pedain | 1985-05-21 |
| 4518743 | Moulding compositions of vinyl chloride polymers, certain copolymers and polymeric plasticisers having a high resistance to ageing | Christian Lindner, Karl-Heinz Ott, Walter Uerdingen, Hans-Eberhard Braese | 1985-05-21 |
| 4435532 | Use of zinc salts of mercaptobenzimidazole and dithiophosphoric acid esters for the preparation of nitrile rubber/polyvinyl chloride mixtures | Joachim Thormer, Hans H. Bertram, Otto Benn | 1984-03-06 |
| 4263165 | Blowing agent combination comprising azodicarbonamide, zinc oxide and a benzenethiol sulphonic acid derivative | Ernst Roos, Werner Jeblick | 1981-04-21 |
| 4190710 | Blowing agents based on urea dicarboxylic acid anhydride | Kurt Ley, Hermann Hagemann | 1980-02-26 |