Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894198 | Granular akali metal alkoxides and alkaline earth metal alkoxides | Andreas Harthun, Christoph Theis, Andre Noppe | 2005-05-17 |
| 6262298 | Process for the C-alkylation of malonic esters using phase-transfer agents | Clemens Osterholt | 2001-07-17 |
| 6121466 | Process for the preparation of macrocyclic esters | Clemens Osterholt, Gunther Kohler, Marcel Feld | 2000-09-19 |
| 6107496 | Process for the preparation of cyclic esters | Clemens Osterholt, Guenther Koehler | 2000-08-22 |
| 6093286 | Process for purifying n-butyl chloride | Clemens Osterholt, Udo Jegelka | 2000-07-25 |
| 5831137 | Process for the preparation of alkyl halides | Clemens Osterholt | 1998-11-03 |
| 5786502 | Process for preparing diesters of higher .alpha.,.omega.-dicarboxylic acids | Guenther Koehler | 1998-07-28 |
| 5770780 | Process for preparing alkyl halides | Clemens Osterholt | 1998-06-23 |
| 5767330 | Process for preparing alkyl chlorides | Clemens Osterholt, Juergen Lange | 1998-06-16 |
| 5717111 | Process for the continuous preparation of macrocyclic compounds | Guenther Koehler, Marcel Feld | 1998-02-10 |
| 5399778 | Process for the preparation of ketals | Klaus-Dieter Steffen | 1995-03-21 |
| 5371270 | Method of manufacturing chlorine-free cyclopropanecarboxylic acid methyl ester | Manfred Kaufhold | 1994-12-06 |
| 5105715 | Tank turret with increased recoil mass | Adolf Nordmann, Wilfried Becker, Erich Zielinski, Jochen Hoff, Hans Hulsewies +2 more | 1992-04-21 |
| 5008429 | Process for industrial application of Knoevenagel synthesis | Manfred Kaufhold | 1991-04-16 |
| 4979424 | Device for setting a fuse | Wilfried Becker, Detlef Behrens, Stefan Thiesen | 1990-12-25 |
| 4955281 | Counterrecoil blocking device | Hans Hulsewis | 1990-09-11 |
| 4924751 | Gun barrel recoil brake with throttled counterrecoil | Hans Hulsewis | 1990-05-15 |
| 4875402 | Recoil brake for a gun having a heat equalization and indication device | — | 1989-10-24 |
| 4867038 | Recoil brake for a gun | — | 1989-09-19 |
| 4838144 | Automatic loading device for a gun | Adolf P. Bierwirth, Walter Sauerwald, Hans Hulsewis | 1989-06-13 |
| 4729280 | Recoil brake | — | 1988-03-08 |
| 4693166 | Ammunition rack for vertically standing cartridge ammunition | Manfred Pehker, Edelgard Pahlke | 1987-09-15 |
| 4690031 | Automatic loader for an armored vehicle having a rotatable turret | Manfred Pehker, Erich Zielinski | 1987-09-01 |
| 4638714 | Cannon with longitudinally shiftable barrel | Wolfgang Heintz, Manfred Pehker | 1987-01-27 |
| 4632011 | Automatic loader for an armored vehicle having a rotatable turret | Manfred Pehker, Erich Zielinski | 1986-12-30 |