Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2000-04-20
2001-05-01
Robinson, Allen J. (Department: 1616)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S521000, C514S531000
Reexamination Certificate
active
06225344
ABSTRACT:
FIELD OF THE INVENTION
The instant invention relates to compositions which may be utilized to control cockroaches.
BACKGROUND OF THE INVENTION
Various compounds and compositions have been utilized to control cockroaches, but such compounds and compositions have failed to provide effective control of cockroaches.
U.S. Pat. No. 5,532,365 discloses 1-methyl-2-nitro-3-[(3-tetrahydrofuryl)methyl]guanidine as a compound which controls pests mainly in the agricultural arts. The pyrethroid compounds of formula (I) below are known as compounds which control pests in the agricultural arts and household pest controlling arts.
SUMMARY OF THE INVENTION
The instant invention provides compositions comprising 1-methyl-2-nitro-3-[(3-tetrahydrofuryl)methyl]guanidine and at least one specified pyrethroid compound as active ingredients. The specified pyrethroid compound in the compositions is at least one compound of formula (I):
wherein, R
1
represents a halogen atom or methyl group, R
2
represents a halogen atom or methyl group and R
3
represents a hydrogen atom or cyano group. Additionally, the instant invention provides methods of controlling cockroaches comprising applying to a cockroach or to a locus of where cockroaches inhabit, 1-methyl-2-nitro-3-[(3-tetrahydrofuryl)methyl]guanidine and the at least one compound of formula (I).
REFERENCES:
patent: 5532365 (1996-07-01), Kodaka et al.
patent: 1649845 (1995-04-01), None
Tomlin, The Pesticide Manual Incorporating the Agrochemicals Handbook, 10thEd (1995) pp. 266 and 267.
Birch & Stewart Kolasch & Birch, LLP
Robinson Allen J.
Sumitomo Chemical Company Limited
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