Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent
1989-10-11
1991-05-21
Cashion, Jr., Merrell C.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
424405, 424408, A01N 2506
Patent
active
050173766
ABSTRACT:
A method of producing an alkaline earth or alkaline earth metal phosphide-based hydrogen phosphide generating pest control agent by completely coating even surfaced bodies of the alkaline earth or alkaline earth metal phosphide with a moisture-permeable coating which delays the generation of the hydrogen phosphide therefrom for a desired period of several hours up to one month and which is formed from moisture-pervious, solid, organic materials.
REFERENCES:
patent: 4210683 (1980-07-01), Praxel et al.
patent: 4347241 (1982-08-01), Kapp
patent: 4664847 (1983-05-01), Williams
patent: 4762718 (1988-08-01), Marks, Sr.
Barth Volker
Dierks Hildegund
Friemel Wolfgang
Cashion Jr. Merrell C.
Detia Freyberg GmbH
Horne Leon R.
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