Shelf stable insect repellent, insect growth regulator and insec

Details Shelf stable insect repellent, insect growth regulator and insec Shelf stable insect repellent, insect growth regulator and insec

1995-03-09

1998-10-27

Acquah, Samuel A.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

424 60, 514453, 554 14, 554183, 504101, 528 1, A01N 2500

Patent

active

058275215

ABSTRACT:
Storage stable azadirachtin, an insect repellent and insect growth regulator, and insecticidal formulations (emulsifiable concentrate) thereof, are prepared from purified neem kernel extract, with an active ingredient content of 0.3% to 4% and characterized by the absence of gums and aflatoxin spores, for example. The aforementioned formulations contain solvents belonging to the class of aliphatic dihydroxylated alcohols of more than 80% by volume and optionally containing sunscreens and antioxidants.

REFERENCES:
patent: 4556562 (1985-12-01), Larson
patent: 4943434 (1990-07-01), Lidert
patent: 4946681 (1990-08-01), Walter
patent: 5124349 (1992-06-01), Carter et al.
patent: 5368856 (1994-11-01), Locke et al.
patent: 5391779 (1995-02-01), Lidert
patent: 5397571 (1995-03-01), Roland et al.
Yamasaki et al., "Isolation and Purification of Azadirachtin from Neem (Azadirachta Indica) Seeds Using Flash Chromatography and High-Performance Liquid Chromatography", J. of Chromatography, 356 (1986) 220-226.

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