Granted Patent
B2
US 9,518,018 · App. 14/264,142 · Granted Dec 13, 2016
3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinates and their use as herbicides
Inventors:
Jeffrey B. Epp (Noblesville, IN); Christian T. Lowe (Westfield, IN); James M. Renga (Spokane, WA); Paul R. Schmitzer (Indianapolis, IN); Joseph D. Eckelbarger (Carmel, IN); Katherine A. Guenthenspberger (Daleville, IN); Thomas L. Siddall (Zionsville, IN); Carla N. Yerkes (Crawfordsville, IN); Lindsey G. Horty (Indianapolis, IN); Natalie C. Giampietro (Carmel, IN); Jeremy Kister (Carmel, IN); Joshua Roth (Carmel, IN)
Assignee:
Dow AgroSciences LLC
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Abstract
3-alkoxy, thioalkyl and amino-4-amino-6-(substituted)picolinic acids having a halogen, alkyl or mono-, di-tri- and tetra-substituted aryl substituents in the 6-position, and their acid derivatives, are herbicides demonstrating a broad spectrum of weed control.
Claims (7)
1. A compound of the Formula II
wherein
Q represents H or I; and
Y represents a phenyl group substituted with one to four substitutents independently selected from halogen, C 1 -C 6 alkoxy or C 1 -C 6 haloalkyl;
or a C 1 -C 12 ester thereof.
2. The compound of claim 1 , wherein the compound is:
3. The compound of claim 1 , wherein the compound is a compound of Formula II or a C 1 -C 6 alkyl ester or benzyl ester thereof.
Assignments (2)
CHANGE OF NAME
Recorded Nov 8, 2021
From: DOW AGROSCIENCES LLC
To: CORTEVA AGRISCIENCE LLC
Reel/Frame 058044/0184 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Sep 14, 2016
From: EPP, JEFFREY B.; LOWE, CHRISTIAN T.; RENGA, JAMES M.; SCHMITZER, PAUL R.; ECKELBARGER, JOSEPH D.; GUENTHENSPBERGER, KATHERINE A.; SIDDALL, THOMAS L.; YERKES, CARLA N.; HORTY, LINDSEY G.; GIAMPIETRO, NATALIE C.; KISTER, JEREMY; ROTH, JOSHUA
To: DOW AGROSCIENCES LLC
Reel/Frame 039735/0137 →
Continuity (3)
Provisional Application
61502888
· Jun 30, 2011