Hoechst Aktiengesellschaft

Henkel Kommanditgesellschaft Auf Aktien

Paul Bittner

Konrad Albrecht

Josef Koester

Fritz Keim

Karl Heinz Schmid

Holger Tesmann

Gerhard Frisch

Adolf Asbeck

Margarete Gruenert

An evaporation inhibitor, having particular use with spray mixtures of agricultural chemicals applied by the low-volume method, in the form of a paraffin-containing aqueous dispersion or a self-emulsifying solution in an organic solvent, and having the following composition:

Evaporation inhibitors

An evaporation inhibitor composition which consists essentially of:

Evaporation inhibitor compositions

Agents which contain a combination product of 30 to 90% by weight of 3-trifluoromethyl-4-nitrophenol, which contains 12 to 20% by weight of water, with 10 to 70% by weight of a basic salt of the alkaline earth series or of the metals Zn(II), Al(III), Fe(II) or Fe(III), where appropriate in the presence of a polyalkylene glycol, are suitable and advantageous for controling lampreys, because they release the active compound in a delayed manner.

Novel agents containing the compound 3-trifluoromethyl-4-nitrophenol

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Kriftel, Germany

Paul Bittner