Issued Patents All Time
Showing 126–150 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552946 | Process for the production of polyisocyanates containing isocyanurate groups, the compounds which may be obtained according to this process, and the use thereof for the production of polyurethanes | Hans-Joachim Scholl, Bernd Riberi, Gerhard Mennicken | 1985-11-12 |
| 4530990 | Process for the preparation of viscosity stable polyurethane solutions | Reinhard Halpaap, Wilhelm Thoma, Jurgen Grammel | 1985-07-23 |
| 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, Helmut Hurnik | 1985-05-21 |
| 4485226 | Process for the production of compounds containing isocyanurate groups and olefinic double bonds, the compounds obtainable by this process and their use as binders or binder component in coating compositions | Klaus Noll, Manfred Bock | 1984-11-27 |
| 4481345 | Process for the production of combinations of organic polyisocyanates and at least partly blocked polyamines, the combinations obtainable by this process and their use for the production of lacquers, coating or sealing compositions | Klaus Nachtkamp, Manfred Bock, Reinhard Halpaap | 1984-11-06 |
| 4465826 | Catalyst systems containing an organic disulfide carboxylates and/or organic complex compounds of metals, and basic amines for the oxidative hardening of plastics precursors containing mercapto groups | Wolfgang Wellner, Hermann Gruber | 1984-08-14 |
| 4452834 | Process for the preparation of aqueous dispersions or solutions of polyurethane polyureas containing heat activated cross-linking agents, the dispersions or solutions obtainable by this process, and their use for the production of coatings | Klaus Nachtkamp, Franz Weider, Klaus Noll, Klaus Hoehne | 1984-06-05 |
| 4446293 | Low-solvent, thermosetting reactive polyurethane coating composition, a process for its production and its use in direct and reverse coating processes | Eberhard Konig, Wilhelm Thoma, Klaus Konig | 1984-05-01 |
| 4433010 | Process for preparing glass constructions | Wolfgang Wellner, Klaus Konig, Hermann Gruber | 1984-02-21 |
| 4426487 | Mixtures of NCO prepolymers containing tertiary nitrogen atoms and the use thereof as adhesives or coatings | Eberhard Konig, Rudolf Hombach, Manfred Dollhausen | 1984-01-17 |
| 4419513 | Isocyanato-isocyanurates, and process for the production thereof | Peter Breidenbach, Manfred Bock, Gerhard Mennicken | 1983-12-06 |
| 4401801 | Coating and dressing agents for leather and leather substitutes based on polyurethane urea coating compounds | Wilhelm Thoma, Jurgen Grammel, Walter Schroer | 1983-08-30 |
| 4373081 | Coating compositions and process for the production of polyurethane coatings | Klaus Nachtkamp, Manfred Bock, Gerhard Mennicken | 1983-02-08 |
| 4369301 | Lacquer polyisocyanates, process for the production thereof and use thereof as isocyanate component in thermosetting two-component polyurethane lacquers | Eberhard Konig, Hans-Joachim Kreuder | 1983-01-18 |
| 4324879 | Process for the preparation of polyisocyanates containing isocyanurate groups and the use thereof | Manfred Bock, Walter Uerdingen | 1982-04-13 |
| 4308184 | Heat cross linkable polyurethane coating compositions | Wilhelm Thoma, Gerhard Berndt, Walter Schroer, Waldemar Kling | 1981-12-29 |
| 4303774 | Polyurethanes which are dispersible or soluble in water and a process for their preparation | Klaus Nachtkamp, Klaus Noll | 1981-12-01 |
| 4299868 | Coating compositions | Gerhard Berndt, Eberhard Konig, Wilhelm Thoma, Walter Schroer | 1981-11-10 |
| 4296230 | Polyurethane coatings produced from (1) a polyisocyanate mixture of polyisocyanates from the diphenol methane series and a polyhydroxy polyether containing at least one tertiary amine nitrogen with (2) a polyol in a two component coating system | Walter Uerdingen, Hans-Jurgen Muller | 1981-10-20 |
| 4292350 | Isocyanate mixture and its use as binder in one-component lacquers | Werner Kubitza, Gerhard Mennicken | 1981-09-29 |
| 4289827 | Moisture hardening one-component lacquers and a process for coating leather | Klaus Noll, Wolfgang Speicher, Rosemarie Schmid | 1981-09-15 |
| 4288586 | Process for the preparation of polyisocyanates containing isocyanurate groups | Manfred Bock, Wilhelm Slawyk | 1981-09-08 |
| 4269748 | Process for the preparation of aqueous polyurethane dispersions and solutions | Klaus Nachtkamp, Jurgen Grammel | 1981-05-26 |
| 4248910 | Reverse coating textiles with polyurethane solutions | Wilhelm Thoma | 1981-02-03 |
| 4248756 | Thermosetting coating compositions and process for the coating of substrates | Eberhard Konig, Hans-Joachim Koch | 1981-02-03 |