| 5536877 |
Preparation of arylbenzylamines |
Karl Hammer |
1996-07-16 |
| 4789747 |
Control of unwanted plant growth with 2-aryloxy-2-azolylalkanecarboxamides, herbicides containing them, and the manufacture thereof |
Eberhard Ammermann, Gerhard Hamprecht, Bruno Wuerzer |
1988-12-06 |
| 4769503 |
Preparation of 3,4-dichlorobenzotrihalides |
Adolf Parg, Gerhard Hamprecht |
1988-09-06 |
| 4551448 |
Fluoroethoxyphenyl (di)thiophosphates, a process for their preparation and their use for controlling pests |
Walter Seufert, Juergen Varwig, Wolfgang Seppelt, Heinrich Adolphi |
1985-11-05 |
| 4515623 |
Control of unwanted plant growth with 2-aryloxy-2-azolylalkanecarboxamides |
Eberhard Ammermann, Gerhard Hamprecht, Bruno Wuerzer |
1985-05-07 |
| 4515985 |
Preparation of chlorinated phenoxyalkanoic acids |
Gerhard Hamprecht, Karl-Heinz Koenig, Walter Boehm, Manfred Gaeng |
1985-05-07 |
| 4512984 |
Difluoromethoxyphenyl thiophosphates as pesticides |
Walter Seufert, Juergen Varwig, Wolfgang Seppelt, Heinrich Adolphi |
1985-04-23 |
| 4428944 |
Trifluoromethoxyphenyl-(di) thiophosphoric acid esters and their use in pest control |
Walter Seufert, Karl Kiehs, Juergen Varwig, Gerhard Hamprecht, Heinrich Adolphi |
1984-01-31 |
| 4348534 |
Preparation of 2-aryloxy-2-haloproptonic acid compounds |
Gerhard Hamprecht |
1982-09-07 |
