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).

  • Patent number: 5166215
    Abstract: 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: Grant
    Filed: October 9, 1990
    Date of Patent: November 24, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 5157043
    Abstract: 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: Grant
    Filed: November 1, 1990
    Date of Patent: October 20, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Don R. Baker, Charles Kezerian, Francis H. Walker, Keith H. Brownell
  • Patent number: 5019565
    Abstract: 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: Grant
    Filed: December 4, 1989
    Date of Patent: May 28, 1991
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4992503
    Abstract: 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: Grant
    Filed: September 29, 1988
    Date of Patent: February 12, 1991
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4977164
    Abstract: 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: Grant
    Filed: September 28, 1988
    Date of Patent: December 11, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4975442
    Abstract: 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: Grant
    Filed: February 10, 1989
    Date of Patent: December 4, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4975443
    Abstract: 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: Grant
    Filed: February 10, 1989
    Date of Patent: December 4, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4931451
    Abstract: 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: Grant
    Filed: October 17, 1988
    Date of Patent: June 5, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Francis H. Walker, Keith H. Brownell
  • Patent number: 4914115
    Abstract: 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: Grant
    Filed: May 13, 1988
    Date of Patent: April 3, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Charles Kezerian, Keith H. Brownell
  • Patent number: 4895858
    Abstract: 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: Grant
    Filed: September 23, 1988
    Date of Patent: January 23, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4894379
    Abstract: 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: Grant
    Filed: May 26, 1988
    Date of Patent: January 16, 1990
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4880831
    Abstract: 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: Grant
    Filed: August 1, 1988
    Date of Patent: November 14, 1989
    Assignee: Stauffer Chemical Company
    Inventors: Don R. Baker, Keith H. Brownell, Charles Kezerian
  • Patent number: 4845107
    Abstract: 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: Grant
    Filed: October 29, 1987
    Date of Patent: July 4, 1989
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4831044
    Abstract: 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: Grant
    Filed: October 29, 1987
    Date of Patent: May 16, 1989
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4824854
    Abstract: 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: Grant
    Filed: October 29, 1987
    Date of Patent: April 25, 1989
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4808600
    Abstract: 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: Grant
    Filed: May 13, 1988
    Date of Patent: February 28, 1989
    Assignee: Stauffer Chemical Co.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4800205
    Abstract: 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: Grant
    Filed: October 29, 1987
    Date of Patent: January 24, 1989
    Inventors: Don R. Baker, Francis H. Walker, Keith H. Brownell
  • Patent number: 4797416
    Abstract: 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: Grant
    Filed: January 5, 1987
    Date of Patent: January 10, 1989
    Assignee: Stauffer Chemical Co.
    Inventors: Don R. Baker, Keith H. Brownell, Charles Kezerian
  • Patent number: 4797407
    Abstract: 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: Grant
    Filed: October 29, 1987
    Date of Patent: January 10, 1989
    Assignee: ICI Americas Inc.
    Inventors: Don R. Baker, Keith H. Brownell
  • Patent number: 4767772
    Abstract: 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 -R.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: Grant
    Filed: April 15, 1987
    Date of Patent: August 30, 1988
    Assignee: Stauffer Chemical Co.
    Inventors: Don R. Baker, Charles Kezerian, Keith H. Brownell