Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659338 | Dispersions | Rudiger Musch, Jan Mazanek, Knut Panskus | 2010-02-09 |
| 7268183 | Reactive polyurethane hotmelts with large PSA range | Matthias Wintermantel, Christian Wamprecht, Walter Meckel, Jurgen Ramthun | 2007-09-11 |
| 5314982 | Process for the preparation of polyurea greases | Christian Rasp, Ralf Timmermann, Bernhard Lehmann, Siegfried Kussi | 1994-05-24 |
| 4923920 | Mixtures of elastomer latices and dispersions of aromatic polycarbonates, polyesters or polyester carbonates and products produced therefrom | Thomas Scholl, Martin Matner | 1990-05-08 |
| 4888379 | Heat-sensitive polyurethane dispersions | Wolfgang Henning, Wolfram V. Langenthal, Hellmut Striegler | 1989-12-19 |
| 4870151 | Polyurea-modified polyetherurethanes and their use as emulsion breakers for water-in-oil emulsions | Thomas Scholl, Thomas Augustin, Christian Wegner | 1989-09-26 |
| 4824639 | Test device and a method for the detection of a component of a liquid sample | Karlheinz Hildenbrand, Hans-Hagen von Dohren, Georg Frank, Rolf Dhein | 1989-04-25 |
| 4824640 | Transparent test strip system | Karlheinz Hildenbrand, Hans-Hagen von Dohren, Klaus Wehling | 1989-04-25 |
| 4804475 | Metallized membrane systems | Kirkor Sirinyan, Karlheinz Hildenbrand, Ulrich von Gizycki, Rudolf Merten, Gerhard D. Wolf | 1989-02-14 |
| 4792609 | Indoline and 1,2,3,4-tetrahydroquinoline N(dicarboalkoxyvinyl) substituted derivatives | Thomas Scholl, Otto Exner, Peter Finkel | 1988-12-20 |
| 4774178 | Immobilization of biological material within a polymer matrix | Peter Egerer, Wilfried Haese, Gunter Schmidt-Kastner | 1988-09-27 |
| 4762884 | Process for the production of radiation-crosslinked thermoplastic polyurethanes | Wilhelm Goyert, Jurgen Winkler, Herbert Heidingsfeld | 1988-08-09 |
| 4745175 | Condensation products of thioalkylene oxides of polythio-alkylene oxides with polyalkylene oxides, their preparation and their use as breakers for water-in-oil emulsions | Thomas Scholl, Wolfgang Oberkirch | 1988-05-17 |
| 4687709 | Magnetic recording carrier containing radiation hardenable dispersing agents | Hermann Brinkmeyer, Gerhard Hubler, Burkhard Nippe, Heinrich Kober | 1987-08-18 |
| 4579934 | Thermotropic, aromatic polyester carbonates, process for the production thereof and mouldings, filaments, fibers and films thereof | Hermann Brinkmeyer, Manfred Schmidt, Aziz E. Sayed | 1986-04-01 |
| 4535111 | Heat sensitizing agents, the production and use thereof | Martin Matner | 1985-08-13 |
| 4535074 | Fungicidal phosphorylated azolyl derivatives | Reinhard Preuss, Helmut Ritter, Paul Reinecke, Wilhelm Brandes | 1985-08-13 |
| 4502863 | Solid dyestuff formulations containing ethylenically unsaturated acid, ester and acrylonitrile copolymer | Wolfgang Bornatsch, Robert Kuth | 1985-03-05 |
| 4436570 | Process for bonding films | Karl-Friedrich Neuhaus, Horst Muller-Albrecht, Manfred Dollhausen | 1984-03-13 |
| 4430483 | Process for the production of water-resistant, film-forming chlorinated polymers | Franz Alfes, Karl-Heinrich Meyer, Diez Heine, Friedrich Kowitz | 1984-02-07 |
| 4407724 | Process for producing emulsion | Martin Matner, Ernst Schwinum, Hans Rudolph | 1983-10-04 |
| 4389472 | Process for the production of documents which cannot be falsified | Karl-Friedrich Neuhaus, Hans J. Rosenkranz | 1983-06-21 |
| 4380604 | Radiation-hardenable acrylic acid esters containing urethane groups and their use | Karl-Friedrich Neuhaus, Karl Fuhr, Hans-Joachim Freier, Otto Bendszus | 1983-04-19 |
| 4250071 | Mixture of ammonia and alkoxylated poly-siloxanes and its use as a heat sensitizer | Martin Matner | 1981-02-10 |