Issued Patents All Time
Showing 101–121 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6022988 | Preparation of 3-cyano-3, 5, 5-trimethylcyclohexanone | Jakob Fischer, Volker Bomm, Martin Fischer, Klaus Mundinger | 2000-02-08 |
| 6013803 | Sterically hindered 4-amino-piperidine with a low dimer content, its production and use | Manfred Julius, Harald Rust, Alfred Krause, Hardo Siegel, Tom Witzel | 2000-01-11 |
| 6011157 | Process for purifying sterically hindered 4-amino piperidines | Manfred Julius, Harald Rust, Alfred Krause, Hardo Siegel, Tom Witzel | 2000-01-04 |
| 5998680 | Isomerization of allyl alcohols | Matthias Kiefer, Jörg Therre, Melanie Pahl, Werner Aquila, Ulrich Schafer-Luderssen +1 more | 1999-12-07 |
| 5892092 | Preparation of aliphatic, unsaturated nitriles | Andreas Kramer, Michael Henningsen, Georg Heinrich Grosch | 1999-04-06 |
| 5801272 | Preparation of mixtures of (R)- and (S)-2-(4-alkanoylphenoxy)- or (R)- and (S)-2-(4-aroylphenoxy)propionic esters | Hubert Sauter, Gerhard Schaefer | 1998-09-01 |
| 5770412 | Azido-caprolactam as inhibitor for selecting microorganisms with high lysine productivity | Wolfgang Ladner, Uwe Pressler | 1998-06-23 |
| 5710341 | Preparation of .alpha.-chloroalkyl aryl ketones | Walter Dobler, Michael Sasha John | 1998-01-20 |
| 5556884 | Substituted oxime ethers, their preparation and their use for controlling pests and fungi | Klaus Oberdorf, Hubert Sauter, Wassilios Grammenos, Reinhard Kirstgen, Volker Harries +4 more | 1996-09-17 |
| 5489694 | Preparation of R/S-.gamma.-lipoic acid or R/S-.alpha.-lipoic acid | Joachim Paust, Peter Eckes, Friedhelm Balkenhohl, Walter Dobler, Michael Hullmann | 1996-02-06 |
| 5430172 | Preparation of 4-alkanoylaryl benzyl ethers | Wassilios Grammenos, Klaus Oberdorf, Bernd Mueller, Hubert Sauter, Reinhard Doetzer | 1995-07-04 |
| 5410060 | Process for preparation of arenebisphosphine oxides | Jochen Schroeder, Matthias Lokai | 1995-04-25 |
| 5395975 | Preparation of polyacylated aromatric compounds | Jochen Schroeder | 1995-03-07 |
| 5380920 | Preparation of R/S-.gamma.-lipoic acid or R/S-.alpha.-lipoic acid | Joachim Paust, Peter Eckes, Friedhelm Balkenhohl, Walter Dobler, Michael Hullmann | 1995-01-10 |
| 5358968 | Substituted oxime ethers, their preparation and their use for controlling pests and fungi | Klaus Oberdorf, Hubert Sauter, Wassilios Grammenos, Reinhard Kirstgen, Volker Harries +4 more | 1994-10-25 |
| 5347047 | Preparation of acylaromatic compounds | Irene Troetsch-Schaller | 1994-09-13 |
| 5296636 | Preparation of 2,4,6-trimethylbenzoic acid | Rudolf Kropp, Jochen Schroeder | 1994-03-22 |
| 5294731 | Preparation of .beta.-hydroxycarboxylates | Joachim Paust | 1994-03-15 |
| 4823993 | Bucket wheel gate for dispensing granulated bulk material | Reinhold Eck, Dieter Heep, Paul Vogel | 1989-04-25 |
| 4478517 | Process and gravity feed mixer for mixing bulk materials in a container | Hans Hoppe, Helmut Bercx | 1984-10-23 |
| 4412748 | Gravity circulation mixer | Norbert Wohnhas | 1983-11-01 |