IP Library Granted Patent US 8,772,199
Granted Patent B2
US 8,772,199 · App. 13/108,522 · Granted Jul 8, 2014

Herbicidal compositions for tolerant or resistant maize crops

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Quick Facts
Patent No.
US 8,772,199
App. No.
13/108,522
Granted
Jul 8, 2014
Kind
B2
Abstract

Herbicide combinations (A)+(B), if appropriate in the presence of safeners, with an effective content of (A) broad-spectrum herbicides from the group (A1) glufosinate (salts) and related compounds (A2) glyphosate (salts) and related compounds such as sulfosate, (A3) imidazolinones, (A4) herbicidal azoles from the group of the protoporphyrinogen oxidase inhibitors (PPO inhibitors) (A5) cyclohexanedione herbicides and (A6) heteroaryloxyphenoxypropionic acid herbicides and (B) one or more herbicides from the group of the compounds consisting of (B0) one or more structurally different herbicides from the abovementioned group (A) or (B1) foliar- and soil-acting herbicides against monocotyledonous and dicotyledonous harmful plants or (B2) herbicides which can be employed selectively in maize against dicots, or (B3) foliar- and soil-acting herbicides which can be employed selectively in maize, predominantly against dicotyledonous harmful plants, or herbicides from several of groups (B0) to (B3) are suitable for controlling harmful plants in maize which consists of tolerant or resistant mutants or transgenic maize plants and the maize crops are tolerant to the herbicides (A) and (B), if appropriate in the presence of safeners, which are contained in the combination.

Claims (18)

1. A method comprising:

utilizing herbicide combination in maize crops to control harmful plants;

wherein the herbicide combination has a synergistically active amount of a broad-spectrum (A) herbicide and at least one (B) herbicide, if appropriate in the presence of safeners;

wherein the (A) herbicide is selected from the group of the compounds consisting of:

(A1) compounds of the formula (A1), and their esters and salts and other phosphinothricin derivatives:

in which Z is a radical of the formula —OH or a peptide radical of the formula —NHCH(CH 3 )CONHCH(CH 3 )COOH or —NHCH(CH 3 )CONHCH[CH 2 CH(CH 3 ) 2 ]COOH; and

wherein the at least one (B) herbicide is 2,4-D; and

wherein the maize crops are tolerant to the herbicides (A) and (B) which form a constituent of the combination.

2. The method as claimed in claim 1 ;

wherein the (A) herbicide is (A1.1) glufosinate-acid.

3. The method as claimed in claim 1 ;

wherein the (A) herbicide is (A1.2) glufosinate ammonium.

4. The method as claimed in claim 1 ;

wherein the (A) herbicide is (A1.3) L-glufosinate.

5. The method as claimed in claim 1 ;

wherein the (A) herbicide is (A1.4) L-glufosinate ammonium.

6. The method as claimed in claim 1 ;

wherein the (A) herbicide is (A1.5) bialaphos.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2015
From: BAYER CROPSCIENCE AG
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 034914/0354 →