Microencapsulated pyrethrin

Details Microencapsulated pyrethrin Microencapsulated pyrethrin

2007-02-16

2011-11-29

Levy, Neil (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

C424S406000, C424S417000, C424S418000, C424S420000, C424S421000, C424S764000, C514S065000, C514S531000

Reexamination Certificate

active

08067018

ABSTRACT:
A microcapsule comprising a core material containing pyrethrin and a capsule shell wall which surrounds said core material, said shell wall material comprises gelatin and at least one polysaccharide selected from the group consisting of gum arabic and pectin is effective for controlling insects.

REFERENCES:
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patent: 5292533 (1994-03-01), McMahon et al.
patent: 5540927 (1996-07-01), Jason et al.
patent: 5686385 (1997-11-01), Akashi et al.
patent: 5-201821 (1993-08-01), None
patent: 6-312904 (1994-11-01), None
patent: 8-71406 (1996-03-01), None
patent: 2002-114605 (2002-04-01), None

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