Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451520 | Color photographic silver halide material | Heinrich Odenwalder, Uwe Dahlhaus | 2002-09-17 |
| 6297385 | Acetanilide couplers | Uwe Dahlhaus, Heinz Wiesen | 2001-10-02 |
| 6228568 | Color photographic recording material | Thomas Stetzer, Heinz-Dieter Schutz, Hans-Joachim Schumann, Klaus Sinzger, Johannes Willsau +2 more | 2001-05-08 |
| 6102804 | Lubricating device for lubricating the profiled tubes of a telescopic shaft | Horst Kretschmer | 2000-08-15 |
| 6057085 | Color photographic recording material | Klaus Sinzger | 2000-05-02 |
| 6013428 | Color photographic recording material having a 2-equivalent magenta coupler and a white coupler | Heinrich Odenwalder, Uwe Dahlhaus | 2000-01-11 |
| 5981160 | Color photographic silver halide material | Heinrich Odenwalder, Jorg Hagemann, Klaus Henseler | 1999-11-09 |
| 5776667 | Color photographic recording material having a yellow filter layer which contains an arylidene dye of isoxazolone as the yellow filter dye | Hans Ohlschlager, Klaus Sinzger | 1998-07-07 |
| 5718634 | Torque limiting coupling | Felix Mikeska, Klaus Kampf | 1998-02-17 |
| 5702877 | Color photographic silver halide material | Heinrich Odenwalder, Uwe Dahlhaus, Heinz-Dieter Schutz | 1997-12-30 |
| 5601968 | Color photographic silver halide material | Beate Weber, Uwe Dahlhaus, Thomas H ubsch | 1997-02-11 |
| 5538474 | Driveshaft length adjusting mechanism with two profiles | Horst Kretschmer, Paul Herchenbach, Clemens Nienhaus, Hubert Grosse-Entrup | 1996-07-23 |
| 5462303 | Side strut for a lower steering arm of a tractor | Jurgen Vollmer, Andreas Sarfert | 1995-10-31 |
| 5454759 | Sealing assembly for a universal joint | Horst Kretschmer, Clemens Nienhaus | 1995-10-03 |
| 5408887 | Drive unit for driving agricultural implements or for effecting the drive in agricultural implements | Andreas Roth, Hubert Grosse-Entrup | 1995-04-25 |
| 5366043 | Lubricating device for two plunging profiles slidable inside one another, especially of a propeller shaft | Horst Kretschmer | 1994-11-22 |
| 5341675 | Assembly for identifying the direction of power in the case of torque transmission | Klaus Kampf, Friedrich Herberg | 1994-08-30 |
| 5270496 | Tension bar | — | 1993-12-14 |
| 5266449 | Bleaching bath | Christa Dacke, Heinrich Odenwalder | 1993-11-30 |
| 5263734 | Coupling device for attaching towable implements to a tractor | Herbert Coenen | 1993-11-23 |
| 5241058 | Azo dye salts useful as masking couplers and preparation thereof | Gunter Renner, Ulrich Klein | 1993-08-31 |
| 5108883 | Color photographic recording material | Reinhart Matejec, Erich W. Boon | 1992-04-28 |
| 5076407 | Disconnectable coupling | Felix Mikeska | 1991-12-31 |
| 5075207 | Color photographic recording material containing new colored cyan couplers | Gunter Renner, Jurgen Plamper | 1991-12-24 |
| 5046990 | Fixed guard for rotating joints | Felix Mikeska | 1991-09-10 |