Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973736 | Diethers of m- or p-hydroxyphenol | Rainer Becker, Werner Hoffmann, Heinz-Guenter Oeser, Wolfgang Rohr | 1990-11-27 |
| 4726837 | Use of 4H-pyrido[2,3-d][1,3]oxazin-4-one derivatives for controlling undesirable plant growth | Gerhard Hamprecht, Bruno Wuerzer, Norbert Meyer | 1988-02-23 |
| 4680412 | Preparation of fluorophthalimides | Gerhard Hamprecht, Wolfgang Rohr | 1987-07-14 |
| 4673740 | Preparation of substituted 2-phenyl-4H-3,1-benzoxazin-4-ones | Gerhard Hamprecht, Wolfgang Rohr | 1987-06-16 |
| 4590016 | Preparation of fluoromethylthiobenzoyl fluorides | Gerhard Hamprecht | 1986-05-20 |
| 4551448 | Fluoroethoxyphenyl (di)thiophosphates, a process for their preparation and their use for controlling pests | Walter Seufert, Gerd Husslein, Wolfgang Seppelt, Heinrich Adolphi | 1985-11-05 |
| 4537884 | 2-Trifluoromethylphenyl (di)thiophosphates, and their use for pest control | Walter Seufert, Wolfgang Seppelt, Heinrich Adolphi | 1985-08-27 |
| 4523942 | 4H-3,1-Benzoxazine derivatives, compositions and herbicidal use | Gerhard Hamprecht, Bruno Wuerzer | 1985-06-18 |
| 4514572 | Preparation of fluorophthalic anhydrides | Gerhard Hamprecht, Wolfgang Rohr | 1985-04-30 |
| 4512984 | Difluoromethoxyphenyl thiophosphates as pesticides | Walter Seufert, Gerd Husslein, Wolfgang Seppelt, Heinrich Adolphi | 1985-04-23 |
| 4428944 | Trifluoromethoxyphenyl-(di) thiophosphoric acid esters and their use in pest control | Walter Seufert, Karl Kiehs, Gerd Husslein, Gerhard Hamprecht, Heinrich Adolphi | 1984-01-31 |
| 4328380 | Substituted phenylpropyl halides | Ernst Buschmann, Norbert Goetz, Bernd Zeeh | 1982-05-04 |
| 4250123 | Substituted phenylpropyl halides | Ernst Buschmann, Norbert Goetz, Bernd Zeeh | 1981-02-10 |