Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637554 | 5-substituted 4-methyl-5H-indeno[3,2-b]pyridines and 9-substituted 1-methyl-9H-indeno[2,3-c]pyridines, their preparation and use as herbicides and plant growth regulators | Costin Rentzea, Norbert Meyer, Peter Plath, Hartmann Koenig, Albrecht Harreus +5 more | 1997-06-10 |
| 5618775 | Mixtures of optically active cyclohexenone oxime ethers, their preparation, intermediates for this purpose and their use as herbicides | Ulf Misslitz, Norbert Meyer, Wolfgang Ladner, Helmut Walter, Karl-Otto Westphalen +2 more | 1997-04-08 |
| 5604183 | Cyclohexenone oxime ethers | Ulf Misslitz, Norbert Meyer, Matthias Bratz, Albrecht Harreus, Helmut Walter +2 more | 1997-02-18 |
| 5574000 | Cyclohexenone oxime ethers, their preparation and their use as herbicides | Dieter Kolassa, Norbert Meyer, Ulrich Schirmer, Albrecht Harreus, Jochen Wild +2 more | 1996-11-12 |
| 5563114 | Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides | Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Norbert Goetz, Bruno Wuerzer +3 more | 1996-10-08 |
| 5554582 | Cyclohexenone compounds, their preparation and their use for controlling undesirable plant growth | Michael Keil, Ulrich Schirmer, Dieter Kolassa, Bruno Wuerzer, Norbert Meyer | 1996-09-10 |
| 5523462 | Cyclohexenone derivatives | Thomas Zierke, Matthias Bratz, Ulf Misslitz, Norbert Meyer, Andreas Landes +3 more | 1996-06-04 |
| 5514642 | Cyclohexenone oxime ethers, their preparation and their use | Ulf Misslitz, Norbert Meyer, Dieter Kolassa, Helmut Walter, Karl-Otto Westphalen +2 more | 1996-05-07 |
| 5508412 | Phthalimides useful as intermediate compounds | Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Harald Rang, Matthias Gerber +2 more | 1996-04-16 |
| 5496792 | Cyclohexenone oxide ethers and use thereof as herbicides | Ulf Misslitz, Norbert Meyer, Kaspar Bott, Helmut Walter, Karl-Otto Westphalen +2 more | 1996-03-05 |
| 5411936 | Cyclohexenone oxime ethers, and their use as herbicides | Dieter Kolassa, Norbert Meyer, Ulrich Schirmer, Albrecht Harreus, Jochen Wild +2 more | 1995-05-02 |
| 5407896 | Unsaturated cyclohexenone oxime ethers and herbicidal compositions thereof | Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Harald Rang, Matthias Gerber +2 more | 1995-04-18 |
| 5403812 | Unsaturated cyclohexenone oxime ethers and herbicidal compositions thereof | Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Harald Rang, Matthias Gerber +2 more | 1995-04-04 |
| 5389602 | Herbicidal tetrahydropyran-2,4-diones | Dieter Kolassa, Norbert Meyer, Bruno Wuerzer, Karl-Otto Westphalen, Wilhelm Rademacher +1 more | 1995-02-14 |
| 5374609 | Cyclohexenone oxime ethers and their use as herbicides | Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Thomas Kuekenhoehner, Harald Rang +3 more | 1994-12-20 |
| 5364833 | Cyclohexenone oxime ethers, their preparation and their use as herbicides | Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Helmut Walter, Matthias Gerber +1 more | 1994-11-15 |
| 5330965 | Cyclohexenone oxime ethers and their use as herbicides | Ulf Misslitz, Norbert Meyer, Norbert Goetz, Albrecht Harreus, Thomas Kuekenhoehner +4 more | 1994-07-19 |
| 5250505 | Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides | Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Thomas Kuekenhoehner, Harald Bang +3 more | 1993-10-05 |
| 5228896 | Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides | Ulf Misslitz, Norbert Meyer, Norbert Goetz, Albrecht Harreus, Thomas Kuekenhoehner +4 more | 1993-07-20 |
| 5194650 | Acylcyclohexadionethiocarboximidic S-ester salts | Juergen Schubert, Reinhard Kaczmarek | 1993-03-16 |
| 5190573 | Cyclohexenone oxime ethers, their preparation and their use as herbicides | Ulf Misslitz, Norbert Meyer, Norbert Goetz, Albrecht Harreus, Bruno Wuerzer +3 more | 1993-03-02 |
| 5130453 | Preparation of acylcyclohexadionethiocarboxylic S-esters | Juergen Schubert, Reinhard Kaczmarek | 1992-07-14 |
| 5085689 | Cyclohexenone compounds and their use as herbicides or plant growth regulators | Norbert Meyer, Ulf Misslitz, Juergen Schubert, Johann Jung, Wilheim Rademacher +2 more | 1992-02-04 |
| 5081301 | Hydroxylamine derivatives which are intermediates for making herbicidal compounds | Jochen Wild, Albrecht Harreus, Ulrich Schirmer, Norbert Meyer, Dieter Kolassa | 1992-01-14 |
| 5034047 | Cyclohexenone derivatives and their use as herbicides | Dieter Kolassa, Thomas Kuekenhoehner, Norbert Meyer, Karl-Otto Westphalen, Bruno Wuerzer | 1991-07-23 |