Patents by Inventor John A. Dixson

John A. Dixson 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: 8193118
    Abstract: Certain substituted benzylamino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (I): wherein R, R1, R2, R3, and R4 are fully described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (I), and optionally, an effective amount of at least one of an additional compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: June 5, 2012
    Assignee: FMC Corporation
    Inventors: John A. Dixson, George Theodoridis, Zeinab M. Elshenawy, Benjamin J. Dugan, Manorama M. Patel, Edward J. Barron, Stephen F. Donovan
  • Patent number: 8178567
    Abstract: Certain substituted amino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (I): wherein R, R1, R2, R3, R4, A, B and Q are fully described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula I, and optionally, an effective amount of at least one of an additional compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: May 15, 2012
    Assignee: FMC Corporation
    Inventors: John A. Dixson, Benjamin J. Dugan, Zeinab M. Elshenawy, Edward J. Barron, Stephen F. Donovan, Manorama M. Patel, George Theodoridis, Roland Andree, Hans-Georg Schwarz, Eva-Maria Franken, Olga Malsam, Christian Arnold
  • Patent number: 7767667
    Abstract: It has now been found that certain novel heterocyclic derivitives have provided unexpected insecticidal activity. These compounds are represented by formula (I): R Preferred are those compounds of formula (I) where R2 and R3 taken together is ?NCH(R6)CH(R7)N(R8)—, ?NC(R6)?C(R7)N(R8)—, or ?CHN?C(R7)N(R8)—, and tautomers thereof, and where R4 and R5 taken together is —C(R11)?C(R12)C(R13)?C(R14) 1 12, -, where R,R,R6, R7, R8, RI1, R R13, R14, and X are described. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (I), and optionally, an effective amount of at least one of a second compound with at least one insecticidally compatable carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: August 3, 2010
    Assignee: FMC Corporation
    Inventors: John A. Dixson, Zeinab M. Elshenawy, Harvey R. Wendt, Saroj Sehgel, Robert H. Henrie, II, David M. Roush, Ping Ding, John W. Lyga, Stephen F. Donovan
  • Publication number: 20090209422
    Abstract: Certain substituted aminoalkyl heteroaryl and heterocyclyl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula I: wherein R, R1, R2, R3 and R4 are folly described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula I, and optionally, an effective amount of at least one of an additional compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
    Type: Application
    Filed: May 2, 2006
    Publication date: August 20, 2009
    Applicant: Bayer CropScience AG
    Inventors: John A. Dixson, George Theodoridis, Zeinab M. Elshenawy, Benjamin J. Dugan, Manorama M. Patel, John W. Lyga, Stephen F. Donovan, Ping Ding
  • Publication number: 20090036306
    Abstract: Certain substituted benzylamino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (1): wherein R, R1, R2, R3, and R4 are fully described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (1), and optionally, an effective amount of at least one of an additional compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
    Type: Application
    Filed: May 19, 2006
    Publication date: February 5, 2009
    Applicant: Bayer CropScience AG
    Inventors: John A. Dixson, George Theodoridis, Zeinab M. Elshenawy, Benjamin J. Dugan, Manorama M. Patel, Edward J. Barron, Stephen F. Donovan
  • Publication number: 20090012070
    Abstract: It has now been found that certain novel heterocyclic derivatives have provided unexpected insecticidal activity. These compounds are represented by formula (I): R Preferred are those compounds of formula (I) where R2 and R3 taken together is ?NCH(R6)CH(R7)N(R8)—, ?NC(R6)=C(R7)N(R8)-, or ?CHN?C(R7)N(R8)—, and tautomers thereof, and where R4 and R5 taken together is —C(R11)=C(R12)C(R13)=C(R14) 112, -, where R, R, R6, R7, R8, R11, R R13, R14, and X are described. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (I), and optionally, an effective amount of at least one of a second compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
    Type: Application
    Filed: August 22, 2008
    Publication date: January 8, 2009
    Applicant: Bayer Cropscience AG
    Inventors: John A. Dixson, Zeinab M. Elshenawy, Harvey R. Wendt, Saroj Sehgel, Robert H. Henrie, II, David M. Roush, Ping Ding, John W. Lyga, Stephen F. Donovan
  • Patent number: 7417057
    Abstract: It has now been found that certain novel heterocyclic derivatives have provided unexpected insecticidal activity. These compounds are represented by formula (I): R Preferred are those compounds of formula (I) where R2 and R3 taken together is ?NCH(R6)CH(R7)N(R8)—, ?NC(R6)?C(R7)N(R8)—, or ?CHN?C(R7)N(R8)—, and tautomers thereof, and where R4 and R5 taken together is —C(R11)?C(R12)C(R13)?C(R14) 1 12, —, where R,R,R 6, R 7, R8, R I1, R R 13, R 14, and X are described.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: August 26, 2008
    Assignee: Bayer Cropscience AG
    Inventors: John A. Dixson, Zeinab M. Elshenawy, Harvey R. Wendt, Saroj Sehgel, Robert H. Henrie, II, David M. Roush, Ping Ding, John W. Lyga, Stephen F. Donovan
  • Patent number: 5973008
    Abstract: The present invention relates to a method for controlling domestic pests using 2-chloro-N-[{(4'-chloro-2-methoxy[1,1'-biphenyl]4-yl)amino}carbonyl]benzam ide. The benzamide is particularly effective against termites and is suitable for use in baits.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: October 26, 1999
    Assignee: FMC Corporation
    Inventors: Alan R. DeAngelis, Jane A. Dybas, John A. Dixson
  • Patent number: 5616718
    Abstract: A compound having the formula: ##STR1## wherein W, X, Y, and Z are as defined in the specification is useful for making 2,4-diaminoquinazolines.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: April 1, 1997
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Walter H. Yeager, John W. Buser, James J. Fiordeliso, John A. Dixson
  • Patent number: 5534518
    Abstract: An insecticidal composition comprising, in admixture with an agriculturally acceptable carrier, an insecticidally effective amount of a 2,4-diaminoquinazoline compound of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.6, R.sup.7, W, X, Y, and Z are as defined herein; methods of using the same; novel 2,4-diaminoquinazolines per se; and intermediates in the preparation thereof.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: July 9, 1996
    Assignee: FMC Corporation
    Inventors: Robert N. Henrie, II, Clinton J. Peake, Thomas G. Cullen, Albert C. Lew, Munirathnam K. Chaguturu, Partha S. Ray, Walter H. Yeager, Ian R. Silverman, John W. Buser, James J. Fiordeliso, John A. Dixson
  • Patent number: 5310724
    Abstract: The present application discloses herbicidal substituted-phenyl-1,2,4-Triazol-5(1H)-thiones and -ones, herbicidal compositions containing these compounds, methods of preparing them, and methods for controlling undesired plant growth by preemergence and/or postemergence application of the herbicidal compositions to the locus where control is desired. The herbicidal compounds are compounds of the formula ##STR1## wherein: Ar is selected from ##STR2## R is selected from haloalkyl; R.sup.1 is selected from alkyl;R.sup.2 is selected from hydrogen, halogen, alkyl, haloalkoxy, haloalkyl, alkoxy, alkynyl, alkylthio, nitro, amino and cyano;R.sup.3 is selected from hydrogen, halogen, alkyl, alkoxy, alkynyl, nitro, amino, mono- or disubstituted amino, cyano and hydroxy;R.sup.3 is selected from hydrogen, halogen, alkyl, alkoxy, alkynyl, nitro, amino, mono- or disubstituted amino, cyano and hydroxy;R.sup.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: May 10, 1994
    Assignee: FMC Corporation
    Inventors: Kiyoshi Kondo, Hiromichi Kono, Kirk A. Simmons, John A. Dixson, Blaik P. Halling, Ernest L. Plummer, Marjorie J. Plummer, John M. Tymonko
  • Patent number: 5149357
    Abstract: Compound of the formula ##STR1## in which A is O, S, or NR.sup.3 ; G is CH or N; R and R.sup.1 are independently alkyl, alkoxy, haloalkoxy or alkylamino; R.sup.2 is phenyl, substituted phenyl, alkyl, cycloalkyl, haloalkyl or --CH.sub.2 [(R.sup.4)C(R.sup.5).sub.n --Z; R.sup.3 and R.sup.7 are, independently, hydrogen, alkyl, --C(O)NH.sub.2 or --C(O)alkyl; R.sup.4 and R.sup.5 are independently hydrogen, alkyl, or halogen; R.sup.6 is halogen, alkyl, alkoxy, haloalkoxy, NO.sub.2, amino, alkyl substituted amino, or acyl substituted amino; n is 0 to 5; Z is cyano, amino, alkylamino, dialkylamino, --NHCO.sub.2 alkyl, alkoxy, alkylthio, alkylsulfonyl, alkenyl, alkynyl, phenyl or substituted phenyl; and Q is hydrogen, halogen, alkyl, alkoxy, haloalkoxy, nitro, amino, haloalkyl, alkythio, alkylsulfonyl, phenyl, substituted phenyl or phenoxy; or a 5 or 6 membered aromatic heterocycle having the formula ##STR2## in which "m" is 0 or 1; A' is O, S, or NR.sup.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: September 22, 1992
    Assignee: FMC Corporation
    Inventors: John A. Dixson, Natesan Murugesan, Keith D. Barnes
  • Patent number: 5108486
    Abstract: The present application discloses herbicidal substituted-phenyl-1,2,4-Triazole-5(1H)-thiones and -ones, herbicidal compositions containing these compounds, methods of preparing them, and methods for controlling undesired plant growth by preemrgence and/or postemergence application of the herbicidal compositions to the locus where control is desired. The herbicidal compounds are compounds of the formula ##STR1## wherein Ar is selected from ##STR2## R is selected from haloalkyl; R.sup.1 is selected from alkyl;R.sup.2 is selected from hydrogen, halogen, alkyl haloalkoxy, haloalkyl, alkoxy, alkynyl, alkylthio, nitro, amino and cyano;R.sup.3 is selected from hydrogen, halogen, alkyl, alkoxy, alkynyl, nitro, amino, mono- or disubstituted amino, cyano and hydroxyR.sup.3 is selected from hydrogen, halogen, alkyl, alkoxy, alkynyl, nitro, amino, mono- or disubstituted amino, cyano and hydroxy;R.sup.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: April 28, 1992
    Assignee: Kanagawa Chemical Laboratory, Ltd.
    Inventors: Kiyoshi Kondo, Hiromichi Kono, Kirk A. Simmons, John A. Dixson, Blaik P. Halling, Ernest L. Plummer, Marjorie J. Plummer, John M. Tymonko