Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186105 | Device for monitoring sheet movement near the lay marks of sheet-fed offset printing presses | Helmut Emrich, Walter Ruwe, Erich Wegel | 1993-02-16 |
| 5075372 | Dispersions of crosslinked polymer micro-particles in aqueous media, a process for the preparation of these dispersions, and coating compositions containing these dispersions | Hans-Dieter Hille, Arnold Dobbelstein, Peter Mayenfels | 1991-12-24 |
| 5057151 | Process for preparing hydrophobic particulate solids containing Si-OH groups and a process for using the same | Johann Schuster, Helmut Vorbuchner, Anton Maier, Ferdinand Pradl | 1991-10-15 |
| 5051040 | Fluidized bed combustion system that is controllable under pressure | Raimund Croonenbrock, Hubert Steven, Bernd Sudau | 1991-09-24 |
| 5008229 | Compositions containing phosphonitrile chlorides | Johann Schuster, Martin Piehler, Otto Schneider | 1991-04-16 |
| 4945128 | Dispersions of crosslinked polymer micro-particles in aqueous media, a process for the preparation of these dispersions, and coating compositions containing these dispersions | Hans-Dieter Hille, Arnold Dobbelstein | 1990-07-31 |
| 4931877 | Method and apparatus for producing a test signal for use in a video recorder | Arne W. Gebhardt, Gunther H. Stacker | 1990-06-05 |
| 4770916 | Electrically conductive flooring | Dieter Leukel, Horst Tamm | 1988-09-13 |
| 4742667 | Method of and apparatus for sterilizing packaging material, especially container-type packages | Gerhard Deimel | 1988-05-10 |
| 4739729 | Coal-fired steam generator | Wulf Rettemeier, Bernd Sudau | 1988-04-26 |
| 4698368 | Mixtures of organo-tin compounds | — | 1987-10-06 |
| 4642322 | Stabilization of chlorine-containing thermoplastics with nitrogen-containing organic compounds | Wolfgang Wehner, Rainer Schneider | 1987-02-10 |
| 4639482 | Phosphoric acid compounds as co-stabilizers for Me(II)-carboxylates and/or Me(II)-phenolates in PVC | Horst Zinke, Wolfgang Wehner | 1987-01-27 |
| 4631173 | Method of sterilizing packaging material, especially container-type packages | Gerhard Deimel | 1986-12-23 |
| 4611012 | Mixtures of organo-tin compounds | — | 1986-09-09 |
| 4474096 | Knife holder for a longitudinal slitter | — | 1984-10-02 |
| 4367304 | Novel organic antimony-sulfur compounds and their use as stabilizers for chlorine-containing thermoplasts | Klaus-Peter Michaelis, Wolfgang Wehner, Holger Andreas | 1983-01-04 |
| 4327016 | Organotin compounds, and their use | Wolfgang Wehner, Hans-Gunter Kostler | 1982-04-27 |
| 4327000 | Stabilizer mixtures for stabilizing chlorinated thermoplastics | Hermann O. Wirth | 1982-04-27 |
| 4310454 | Novel organo-tin compounds | Klaus-Peter Michaelis | 1982-01-12 |
| 4305867 | Novel organotin compounds | Klaus-Peter Michaelis | 1981-12-15 |
| 4291411 | Remote control for radiotelephones | Helmut Vorwerk | 1981-09-22 |
| 4276423 | Process for preparing silicon-containing acetamide derivatives | Volker Frey | 1981-06-30 |