Hartmut Joppien

Novel silanes, their preparation, and insecticidal compositions containing these compounds

Insecticides pyrazolines, compositions and use

Halogenated olefines, process for the preparation thereof and their use as pesticides

5-Substituted 1,3,4-thiadiazole derivatives, their preparation and their use as pesticides

New di-heterocyclyl-benzene or pyridine derivs.

2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides

Aromatic alkane derivatives, pesticides containing these compounds and processes for their production.

Derivatives of 2,2-difluorcyclopropyl ethane, process for their preparation and their use in pest control

Insecticidal trifluormethyl alkane derivatives

Substituted benzyl ethers, pesticides containing these compounds and processes for their production