IP Library Granted Patent US 7,683,201
Granted Patent B2
US 7,683,201 · App. 11/417,454 · Granted Mar 23, 2010

Quinazoline(di)ones for invertebrate pest control

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Quick Facts
Patent No.
US 7,683,201
App. No.
11/417,454
Granted
Mar 23, 2010
Kind
B2
Abstract

Compounds of Formula I including all geometric and stereoisomers, N-oxides, and agriculturally suitable salts thereof, are disclosed which are useful as invertebrate pest control agents wherein A, B, J, K, L and R 3 are as defined in the disclosure. Also disclosed are compositions for controlling an invertebrate pest comprising a biologically effective amount of a compound of Formula I an N-oxide thereof or a suitable salt thereof and at least one additional component selected from the group consisting of surfactants, solid diluents and liquid diluents. Also disclosed are methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound of Formula I, its N-oxide or a suitable salt of the compound (e.g., as a composition described herein).

Claims (9)

1. A compound of Formula 6, an N-oxide or salt thereof,

wherein

R 3 is H, methyl or iso-propyl;

n is 2;

one R 4 is in the 2-position and is methyl; and

the other R 4 is in the 4-position and is CN.

2. The compound of claim 1 wherein R 3 is H.

3. The compound of claim 1 wherein R 3 is methyl.

4. The compound of claim 1 wherein R 3 is iso-propyl.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2018
From: E.I. DU PONT DE NEMOURS AND COMPANY
To: FMC CORPORATION
Reel/Frame 046732/0016 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2008
From: LAHM, GEORGE PHILIP
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 021403/0964 →