Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Patent
1997-11-07
2000-06-13
Levy, Neil S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
424405, 424409, A01N 2508
Patent
active
060746564
ABSTRACT:
The present invention provides a long-acting insecticidal mat which is applied to the electric mosquito-repellent mat system and is capable of maintaining the insecticidal effect for a long period, not less than five days, and a heat-transpiration insecticidal method using the mat, wherein a fibrous mat which is impregnated with not less than 50 mg per mat of an insecticidal ingredient of pyrethroid having not less than 4.0.times.10.sup.-6 mmHg of vapor pressure at 20.degree. C. is used by means of setting the mat on a radiation plate which has an area of 0.2 to 0.6 time as large as the base area of the mat and has a heating temperature of 70 to 170.degree. C.
REFERENCES:
patent: D92948 (1934-08-01), Crowley
patent: D93181 (1934-08-01), Payne
patent: 4515768 (1985-05-01), Hennart et al.
Abstract. CA 124: 335676 Ito Wo9604786 Feb. 1996 Insect Pest Control.
Katsuda Yoshio
Nakayama Koji
Takahashi Tomoko
Dainihon Jochugiku Co., Ltd.
Levy Neil S.
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