Issued Patents All Time
Showing 101–125 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707539 | Process for the preparation of thermosetting aliphatic polycarbonate with quaternary salt catalyst | Peter Mues, Dimitrios Kerimis, Hans-Josef Buysch | 1987-11-17 |
| 4689376 | Heat-hardenable epoxide resin mixtures | Dimitrios Kerimis, Walter Uerdingen, Heinrich Heine | 1987-08-25 |
| 4684728 | Solubilizing biologically active compounds with reactive hydrogen atoms | Edgar Mohring, Peter Roessler, Kuno Wagner, Helmut Tietz | 1987-08-04 |
| 4677221 | Process for the production of thermally color stable aliphatic and/or cycloaliphatic diisocyanates and the use thereof for the production of modified polyisocyanates having improved color properties | Werner Clarenz, Heinrich Grave | 1987-06-30 |
| 4659844 | Cyclic ethers which are substituted in a .alpha.-position by an isocyanide-dichloride group, and a process for their preparation | Tillmann Hassel, Horst Boshagen | 1987-04-21 |
| 4654377 | Process for the preparation of low molecular weight polyhydroxyl compounds | Edgar Mohring, Kuno Wagner | 1987-03-31 |
| 4645817 | Preparation of hydroxyl group-containing alkoxylation products of organic carboxylic acids | Joachim Probst, Michael Sonntag, Roland Richter | 1987-02-24 |
| 4638795 | Material for support dressings | Roland Richter, Christian Wegner | 1987-01-27 |
| 4639502 | Substantially colorless organic polyisocyanates, processes for their production and their use in the production of polyurethane plastics | Werner Clarenz, Ulrich von Gizycki, Kuno Wagner | 1987-01-27 |
| 4619966 | Process for the production of coated substrates | Walter Schafer, Manfred Hajek, Rolf Dhein, Rolf Kuchenmeister, Armin Sickert | 1986-10-28 |
| 4614785 | Process for the production of oligomeric polyisocyanates and their use in the production of polyurethane plastics | Roland Richter, Werner Kubitza, Theodor Engbert, Gerhard Mennicken | 1986-09-30 |
| 4608407 | Process for the production of compression-molded materials containing polyisocyanate binders using latent, heat activatable catalysts | Dimitrios Kerimis, Manfred Kapps | 1986-08-26 |
| 4608446 | Process for the preparation of low molecular weight polyhydroxyl compounds | Edgar Mohring, Kuno Wagner | 1986-08-26 |
| 4600771 | Process for the preparation of acylated sugars with a glycosidically bonded isothiocyanate group | Tillmann Hassel | 1986-07-15 |
| 4592957 | Microcapsules having walls of polyaddition products of water-insoluble polyamines with water-soluble polyisocyanate adducts | Manfred Dahm, Norbert Weimann, Ulrich Nehen, Gert Jabs, Albert Awater +1 more | 1986-06-03 |
| 4581434 | Process for increasing the duration of action of agents for combating pests | Roland Richter, Paul Reinecke, Edgar Mohring, Wilhelm Brandes | 1986-04-08 |
| 4562289 | Homogeneous storage stable cyanamide solutions in polyols and a process for their production | Manfred Hajek, Werner Rasshofer | 1985-12-31 |
| 4560738 | Pest-combating agent having increased duration of action | Roland Richter, Paul Reinecke, Gerhard Bonse, Wilhelm Brandes | 1985-12-24 |
| 4546116 | Process for the production of highly elastic foams containing urethane groups and foams obtainable by this process | Hans Hettel, Kuno Wagner, Peter Vogtel | 1985-10-08 |
| 4537596 | Polyetheresters, their preparation, and their use for treating textiles | Karl Schafer | 1985-08-27 |
| 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, Kuno Wagner, Bernd Riberi, Jurg Frohlich | 1985-05-21 |
| 4517141 | Production of microcapsules having walls of polyaddition products of water-insoluble polyamines with water-soluble polyisocyanate adducts | Manfred Dahm, Norbert Weimann, Ulrich Nehen, Gert Jabs, Albert Awater +1 more | 1985-05-14 |
| 4499253 | Process for the preparation of polyisocyanates containing isocyanurate groups and their use for the preparation of isocyanate-polyaddition products | Dimitrios Kerimis, Kuno Wagner | 1985-02-12 |
| 4482721 | 1,2,4-Triazole-blocked polyisocyanates as cross-linkers for lacquer binders | Christian Wegner, Hans-Joachim Kreuder | 1984-11-13 |
| 4456709 | Polyisocyanate mixtures, process for their production and their use in the production of polyurethane plastics | Roland Richter, Hans Hettel | 1984-06-26 |