Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451753 | SOLID COMPOSITION CONSISTING OF HETEROCYCLIC COMPOUNDS AND/OR OXIME ESTERS AND INERT POROUS CARRIER MATERIALS AND THE USE THEREOF AS STABLE BLEACH ACTIVATOR COMPONENT IN DETERGENTS, BLEACHES AND CLEANERS | Günter Oetter, Thomas Wehlage, Elisabeth Kappes, Dieter Boeckh, Michael Schönherr | 2002-09-17 |
| 6260573 | Pipe-drilling fitting | Ernesto Lehmann, Bernd Schwarz | 2001-07-17 |
| 5976722 | Process for operating a fuel cell installation and fuel cell installation for carrying out the process | Walter Stuhler, Christoph Nolscher | 1999-11-02 |
| 5972237 | Use of heterocyclic compounds as activators for inorganic peroxy compounds | Thomas Wehlage, Wolfgang Trieselt, Alfred Oftring, Elisabeth Kappes, Günter Oetter +3 more | 1999-10-26 |
| 5763639 | Process for producing quarternary glycine nitriles | Ulrich Annen, Hans-Peter Seelmann-Eggebert, Rudi Widder | 1998-06-09 |
| 5457756 | Fiber-optic depolarizer | Engelbert Hartl, Hans Poisel | 1995-10-10 |
| 5347354 | Sagnac-type optical fiber gyroscope having depolarizers of differing lengths | Engelbert Hartl, Gert Trommer | 1994-09-13 |
| 4938944 | Method of and reactor for producing chlorine dioxide | Rainer Dworak, Peter Kohl, Karl Lohrberg | 1990-07-03 |
| 4887275 | High-energy laser system | Hans-Jurgen Cirkel, Willi Bette | 1989-12-12 |
| 4822681 | Activated polymer solid bodies and processes for the production thereof | Werner Schossler, Hans-Friedrich Boeden, Martin Holtzhauer, Fritz Loth, Falk Hiepe +3 more | 1989-04-18 |
| 4799749 | Integrated resonator matrix for wavelength-selective separation or joining of channels in the frequency domain of optical communications technology | Manfred Borner, Gert Trommer | 1989-01-24 |
| 4769522 | Method and apparatus for laser beam welding of longitudinal seams in container bodies | Norbert Lentz, Richard Kris Nahrgang | 1988-09-06 |
| 4751366 | Process for the arc welding of nitrogen alloyed steels | Friedhelm Trosken | 1988-06-14 |
| 4729667 | Process and device for the determination of the thermal resistance of contaminated heat exchange elements of thermodynamic apparatuses, in particular of power station condensers | Francisco Blangetti, Helmut Lang | 1988-03-08 |
| 4665421 | Photodiode comprising a resonator structure for increasing absorption | Manfred Borner, Gert Trommer | 1987-05-12 |
| 4655930 | Process for the removal of elemental oxygen by means of a reducing agent in a coolant circulating in one or more closed circulations, and apparatus for the removal of elemental oxygen | Albert Kuhn | 1987-04-07 |
| 4574713 | Pin for holding and/or cooling of ceramic coatings in hot reaction chambers, and method of manufacturing the same | Klaus Kohnen, Norbert Ullrich | 1986-03-11 |
| 4573160 | Excitation circuit for a TE high-energy laser system | Hans-Jurgen Cirkel, Willi Bette | 1986-02-25 |
| 4556981 | Laser of the TE type, especially a high-energy laser | Hans-Jurgen Cirkel, Willi Bette | 1985-12-03 |
| 4521889 | Microstrip capacitor for energy storage, preferably for high-energy lasers | Hans-Jurgen Cirkel, Willi Bette | 1985-06-04 |
| 4452118 | Shake resaw machine | — | 1984-06-05 |
| 4317379 | Process and apparatus for the continuous withdrawal of specimens from a current of a crude gas for purposes of gas analysis | Gerhard Oberlander, Werner Funke | 1982-03-02 |
| 4310621 | Photosensitive photographic material, a process for the production of photographic images, development baths and new hydroquinones | Heinrich Odenwalder, Karl Frank | 1982-01-12 |
| 4215057 | Process for the production of substituted furans | Rudolf Kaufmann, Hermann Braunling, Norman Haberle | 1980-07-29 |