Patents by Inventor Keith H. Brownell
Keith H. Brownell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5166215Abstract: Novel fungicidal pyridyl cyclopropane carboxamidines having the general structural formula ##STR1## and tautomers thereof wherein R is selected from the group consisting of hydrogen, pyridyl, substituted pyridyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.6 alkyl, acyl, carbamoyl, sulfonyl and cyano;R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 alkenyloxy;R.sub.2 is selected from the group consisting of hydrogen and C.sub.1 -C.sub.3 alkyl;R.sub.3 is selected from the group consisting of hydrogen, alkyl, aryl or arylalkyl;and fungicidally acceptable organic and inorganic salts thereof.Type: GrantFiled: October 9, 1990Date of Patent: November 24, 1992Assignee: Imperial Chemical Industries PLCInventors: Don R. Baker, Keith H. Brownell
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Patent number: 5157043Abstract: Novel fungicidal pyridyl carboximides having the general structural formula ##STR1## wherein R is C.sub.1 -C.sub.6 alkyl, preferably methyl;R.sub.1 is selected from the group consisting of halogen such as chlorine, fluorine and bromine, C.sub.1 -C.sub.3 alkoxy such as propoxyethoxy and methoxy, preferably methoxy, and C.sub.2 -C.sub.4 alkenyloxy;R.sub.2 is selected from the group consisting of hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.4 -C.sub.6 cycloalkyl, heterocyclic moieties, aryl, preferably phenyl, substituted aryl, preferably substituted phenyl wherein the substitutions are chlorine, fluorine, bromine, trifluoromethyl and --NO.sub.3 ;X is --O or --S; andY is --O or --S;and fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.Type: GrantFiled: November 1, 1990Date of Patent: October 20, 1992Assignee: Imperial Chemical Industries PLCInventors: Don R. Baker, Charles Kezerian, Francis H. Walker, Keith H. Brownell
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Patent number: 5019565Abstract: Fungicidal pyridyl imidates having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.16 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 substituted alkenyl, C.sub.3 -C.sub.4 carboalkoxyalkyl, aryl, arylalkyl having C.sub.1 -C.sub.3 alkyl, substituted aryl and arylalkyl wherein the substituents are -Cl, -Br, -F and -NO.sub.2, furfuryl pyridyl, C.sub.1 -C.sub.6 alkoxyl substituted thiophosphorus, and ##STR2## wherein R.sub.3 and R.sub.4 are C.sub.1 -C.sub.10 alkyl and can form a heterocyclic ring, R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.2 is selected from the group consisting of methyl and hydrogen, and X is S or O; and fungicidally acceptable organic and inorganic salts thereof.Type: GrantFiled: December 4, 1989Date of Patent: May 28, 1991Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4992503Abstract: Novel fungicidal pyridyl amides carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl, benzyl, substituted benzyl wherein the substitutions are selected from the group of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkanoyl, halogen, --NO.sub.3 and C.tbd.N, C.sub.2 -C.sub.10 alkoxyalkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.8 alkenyl and alkanoyl;R.sub.1 is selected from the group consisting of halogen such as chlorine, fluorine and bromine, C.sub.1 -C.sub.3 alkoxy such as propoxyethoxy and methoxy, preferably methoxy and C.sub.1 -C.sub.3 haloalkoxy;R.sub.2 is selected from the group consisting of cyclopropyl, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkoxyalkoxy, C.sub.1 -C.sub.6 alkylthio, benzyl, substituted benzyl wherein the substitutions are selected from the group of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.Type: GrantFiled: September 29, 1988Date of Patent: February 12, 1991Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4977164Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of haloalkyl, preferably C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.8 alkyl, aryl, substituted aryl, and arylalkyl wherein the preferred aryl is phenyl, the alkyl is C.sub.1 -C.sub.3 alkyl and the preferred substitutions are Cl, Br, F and nitro, alkanoyl, preferably C.sub.1 -C.sub.4 alkanoyl, ##STR2## wherein R.sub.3 and R.sub.4 can be alkyl, alkanoyl, alkoxycarbanoyl, benzyl, pyridyl and substituted pyridyl, and when R.sub.3 and Rhd 4 are alkyl together with --N they can form a heterocyclic ring such as piperidine, R.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy, preferably methoxy or halomethoxy and halogen wherein the halogen is chlorine, bromine or fluorine, R.sub.Type: GrantFiled: September 28, 1988Date of Patent: December 11, 1990Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4975443Abstract: Novel fungicidal pyridyl iminocarbonates having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.16 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 substituted alkenyl, C.sub.3 -C.sub.4 carboalkoxyalkyl, aryl, arylalkyl having C.sub.1 -C.sub.3 alkyl, substituted aryl and arylalkyl wherein the substituents are --Cl, --Br, --F and --NO.sub.2 ; furfuryl, pyridyl, C.sub.1 -C.sub.6 alkyl substituted phosphorus, alkanoyl, alkoxycarbonyl, aroyl, preferably benzoyl, alkylthioarbonyl, alkylthioalkyl, alkoxyalkyl, alkoxybenzyl and ##STR2## wherein R.sub.3 and R.sub.4 are C.sub.1 -C.sub.10 alkyl and can form a heterocyclic ring;R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy, C.sub.3 -C.sub.4 alkenyloxy and C.sub.1 -C.sub.3 haloalkoxy;R.sub.2 is selected from the group consisting of C.sub.1 -C.sub.Type: GrantFiled: February 10, 1989Date of Patent: December 4, 1990Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4975442Abstract: Novel fungicidal pyridyl cyclopropane carboxamidines having the general structural formula ##STR1## and tautomers thereof whereinR is selected from the group consisting of hydrogen, pyridyl, substituted pyridyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.6 alkyl, acyl, carbamoyl, sulfonyl and cyano;R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 alkenyloxy;R.sub.2 is selected from the group consisting of hydrogen and C.sub.1 -C.sub.3 alkyl;R.sub.3 is selected from the group consisting of hydrogen, alkyl, aryl or arylalkyl;and fungicidally acceptable organic and inorganic salts thereof.Type: GrantFiled: February 10, 1989Date of Patent: December 4, 1990Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4931451Abstract: Novel fungicidal pyridyl sulfenyl carbamates having the formula ##STR1## wherein R is selected from the group consisting of haloalkyl, C.sub.1 -C.sub.8 alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, alkanoyl, alkylamino, arylamino, arylalkylamino and substituted pyridylcarbamoyl;R.sub.1 is C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy or halomethoxy; alkenyloxy; and halogen;R.sub.2 is C.sub.1 -C.sub.3 alkyl;X is oxygen or sulfur; andY is oxygen or sulfurand fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.Type: GrantFiled: October 17, 1988Date of Patent: June 5, 1990Assignee: ICI Americas Inc.Inventors: Don R. Baker, Francis H. Walker, Keith H. Brownell
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Patent number: 4914115Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of cycloalkyl, preferably cyclopropyl, hydrogen, alkyl, haloalkyl, substituted alkyl, aryl, substituted aryl, heteroalkyl, alkenyl, OR.sub.1, SR.sub.1 and ##STR2## wherein n is 0-10, preferably 0-2, and R.sub.1 is C.sub.1 -C.sub.4 alkyl, and R.sub.2 is selected from the group consisting of halogen such as chlorine, fluorine and bromine, preferably chlorine, C.sub.1 -C.sub.3 alkoxy such as propoxyethoxy and methoxy, preferably methoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.3 is selected from the group consisting of hydrogen and methyl, X is --O or --S and Y is --O or --S; and fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.Type: GrantFiled: May 13, 1988Date of Patent: April 3, 1990Assignee: ICI Americas Inc.Inventors: Don R. Baker, Charles Kezerian, Keith H. Brownell
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Patent number: 4895858Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## in which R is selected from the group halogen C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.1 is selected from the group of --H and --C.tbd.N; and R.sub.2 is selected from the group of --H, 1--CH.sub.3 and 2--CH.sub.3 ; X is O or S; and fungicidally acceptable organic and inorganic salts thereof. These compounds provide excellent control of fungal growth.Type: GrantFiled: September 23, 1988Date of Patent: January 23, 1990Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4894379Abstract: Novel fungicidal pyridyl imidates having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.16 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 substituted alkenyl, C.sub.3 -C.sub.4 carboalkoxyalkyl, aryl, arylalkyl having C.sub.1 -C.sub.3 alkyl, substituted aryl and arylalkyl wherein the substituents are --Cl, --Br, --F and --NO.sub.2, furfuryl pyridyl, C.sub.1 -C.sub.6 alkyl substituted phosphorus, and ##STR2## wherein R.sub.3 and R.sub.4 are C.sub.1 -C.sub.10 alkyl and can form a heterocyclic ring, R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.2 is selected from the group consisting of methyl and hydrogen, and X is S or O; and fungicidally acceptable organic and inorganic salts thereof.Type: GrantFiled: May 26, 1988Date of Patent: January 16, 1990Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4880831Abstract: Novel fungicidal carbanilates having the general structural formula ##STR1## wherein R is methoxy or allyloxy; R.sub.1 is selected from the group consisting of hydrogen, C.sub.2 -C.sub.4 alkoxyalkyl and formyl; and R.sub.2 is C.sub.1 -C.sub.6 alkyl, preferably C.sub.2 -C.sub.3 alkyl which are highly effective fungicides are disclosed herein.Type: GrantFiled: August 1, 1988Date of Patent: November 14, 1989Assignee: Stauffer Chemical CompanyInventors: Don R. Baker, Keith H. Brownell, Charles Kezerian
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Patent number: 4845107Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkoxy and halogen; and R.sub.1 is C.sub.1 -C.sub.6 haloalkyl; and fungicidally acceptable organic and inorganic salts thereof.Type: GrantFiled: October 29, 1987Date of Patent: July 4, 1989Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4831044Abstract: Novel fungicidal pyridyl cyclopropane carboxamidines having the general structural formula ##STR1## and tautomers thereof wherein R is selected from the group consisting of hydrogen, pyridyl, substituted pyridyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.6 alkyl, acyl, carbamoyl, sulfonyl and cyano;R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.2 -C.sub.3 alkenyloxy;R.sub.2 is selected from the group consisting of hydrogen and C.sub.1 -C.sub.3 alkyl;R.sub.3 is selected from the group consisting of hydrogen, alkyl, aryl or arylalkyl;and fungicidally acceptable organic and inorganic salts thereof.Type: GrantFiled: October 29, 1987Date of Patent: May 16, 1989Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4824854Abstract: Novel fungicidal pyridyl iminocarbonates having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.16 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8 substituted alkenyl, C.sub.3 -C.sub.4 carboalkoxyalkyl, aryl, arylalkyl having C.sub.1 -C.sub.3 alkyl , substituted aryl and arylalkyl wherein the substituents are --Cl, --Br, --F and --NO.sub.2 ; furfuryl, pyridyl, C.sub.1 -C.sub.6 alkyl substituted phosphorus, alkanoyl, alkoxycarbonyl, aroyl, preferably benzoyl, alkylthioarbonyl, alkylthioalkyl, alkoxyalkyl, alkoxybenzyl and ##STR2## wherein R.sub.3 and R.sub.4 are C.sub.1 -C.sub.10 alkyl and can form a heterocyclic ring;R.sub.1 is selected from the group consisting of halogen, C.sub.1 --C.sub.3 alkoxy, C.sub.3 -C.sub.4 alkenyloxy and C.sub.1 --C.sub.3 haloalkoxy;R.sub.2 is selected from the group consisting of C.sub.1 -C.sub.Type: GrantFiled: October 29, 1987Date of Patent: April 25, 1989Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4808600Abstract: Novel fungicidal pyridyl cyclopropane carboxamides having the general structural formula ##STR1## in which R is selected from the group halogen C.sub.1 -C.sub.3 alkoxy and C.sub.1 C.sub.3 haloalkoxy, R.sub.1 is selected from the group of --H and --C.tbd.N; and R.sub.2 is selected from the group of --H, 1--CH.sub.3 and 2--CH.sub.3 ; X is O or S; and fungicidal acceptable organic and inorganic salts thereof. These compounds provide excellent control of fungal growth.Type: GrantFiled: May 13, 1988Date of Patent: February 28, 1989Assignee: Stauffer Chemical Co.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4800205Abstract: Novel fungicidal pyridyl sulfenyl carbamates having the formula ##STR1## wherein R is selected from the group consisting of haloalkyl, C.sub.1 -C.sub.8 alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, alkanoyl, alkylamino, arylamino, arylalkylamino and substituted pyridylcarbamoyl;R.sub.1 is C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkoxy or halomethoxy; alkenyloxy; and halogen;R.sub.2 is C.sub.1 -C.sub.3 alkyl;X is oxygen or sulfur; andY is oxygen or sulfurand fungicidally acceptable organic and inorganic salts thereof which are highly effective fungicides for use both as preventive and curative fungicides are disclosed herein.Type: GrantFiled: October 29, 1987Date of Patent: January 24, 1989Inventors: Don R. Baker, Francis H. Walker, Keith H. Brownell
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Patent number: 4797407Abstract: Novel fungicidal pyridyl carbamates having the formula ##STR1## wherein R is selected from the group consisting of halogen such as chlorine, fluorine and bromine, C.sub.1 -C.sub.3 alkoxy such as propoxy, ethoxy and methoxy, preferably methoxy, --CF.sub.3, C.sub.3 -C.sub.4 alkenyloxy and C.sub.1 -C.sub.3 haloalkoxy;R.sub.1 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl, preferably methyl; C.sub.3 -C.sub.6 cycloalkyl, benzyl, C.sub.1 -C.sub.3 haloalkyl and C.sub.3 -C.sub.8 cyclic, straight or branched alkoxyalkyl;X is either oxygen or sulfur; Y is either oxygen or sulfur; and fungicidally acceptable organic and inorganic salts thereof. These compounds provide excellent control of fungal growth.Type: GrantFiled: October 29, 1987Date of Patent: January 10, 1989Assignee: ICI Americas Inc.Inventors: Don R. Baker, Keith H. Brownell
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Patent number: 4797416Abstract: Novel fungicidal carbanilates having the general structural formula ##STR1## wherein R is methoxy or allyloxy; R.sub.1 is selected from the group consisting of hydrogen, C.sub.2 -C.sub.4 alkoxyalkyl and formyl; and R.sub.2 is C.sub.1 -C.sub.6 alkyl, preferably C.sub.2 -C.sub.3 alkyl which are highly effective fungicides are disclosed herein.Type: GrantFiled: January 5, 1987Date of Patent: January 10, 1989Assignee: Stauffer Chemical Co.Inventors: Don R. Baker, Keith H. Brownell, Charles Kezerian
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Patent number: 4767771Abstract: Novel fungicidal pyridyl imidates having the general structural formula ##STR1## wherein R is selected from the group consisting of C.sub.1 -C.sub.16 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.2 14 C.sub.8 alkenyl, C.sub.2 -C.sub.8 substituted alkenyl, C.sub.3 -C.sub.4 carboalkoxyalkyl, aryl, arylalkyl having C.sub.1 -C.sub.3 alkyl, substituted aryl and arylalkyl wherein the substituents are --Cl, --Br, --F and --NO.sub.2, furfuryl pyridyl, C.sub.1 -C.sub.6 alkyl substituted phosphorus, and ##STR2## wherein R.sub.3 and R.sub.4 are C.sub.1 -C.sub.10 alkyl and can form a heterocyclic ring, R.sub.1 is selected from the group consisting of halogen, C.sub.1 -C.sub.3 alkoxy and C.sub.1 -C.sub.3 haloalkoxy, R.sub.2 is selected from the group consisting of methyl and hydrogen, and X is S or O; and fungicidally accepable organic and inorganic salts thereof.Type: GrantFiled: April 15, 1987Date of Patent: August 30, 1988Assignee: Stauffer Chemical Co.Inventors: Don R. Baker, Keith H. Brownell