Patents Represented by Attorney, Agent or Law Firm Gregory M. Hill
  • Patent number: 5817663
    Abstract: The novel compounds of formula I ##STR1## (A and R.sup.1 through R.sup.4 are defined in the specification) show selective fungicidal activity. The new compounds are obtainable by a new synthetic method and processed with carriers and adjuvants to fungicidal compositions.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: October 6, 1998
    Assignee: American Cyanamid Company
    Inventors: Klaus Jurgen Pees, Peter Liers, Cornelia Karla
  • Patent number: 5817691
    Abstract: There are provided arylthio, -sulfinyl and -sulfonyl pyrrole compounds having the structural formula I ##STR1## Further provided are compositions and methods comprising those compounds for the control of insects.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: October 6, 1998
    Assignee: American Cyanamid Company
    Inventors: Keith Douglas Barnes, Robert Eugene Diehl, Susan Hensen Trotto, Yulin Hu
  • Patent number: 5808105
    Abstract: There are provided methods to control mono-cotyledenous weed species in the presence of crops and particularly in the presence of cereal crops. Also provided are 4-(2,6-disubstituted-phenoxy)coumarin derivatives useful as herbicidal agents and methods to prepare same.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: September 15, 1998
    Assignee: American Cyanamid Company
    Inventors: Sergio I. Alvarado, Pierre A. Marc, Brian J Dahlke, Eileen Reilly-Horch
  • Patent number: 5773663
    Abstract: There is provided a method for the control of phytopathogenic fungi and disease caused thereby which comprises contacting said fungi with a fungicidally effective amount of a benzophenone compound of formula I ##STR1## There are further provided benzophenone compounds of formula Ia which are useful as fungicidal agents and compositions useful for the protection of plants from the damaging effects of phytopathogenic fungi and fungal disease.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: June 30, 1998
    Assignee: American Cyanamid Company
    Inventors: Jurgen Curtze, Christine Helene Gertrud Rudolph, Ludwig Schroder, Guido Albert, Annerose Edith Elise Rehnig, Ewald Gerhard Sieverding
  • Patent number: 5763605
    Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: June 9, 1998
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington
  • Patent number: 5759956
    Abstract: A compound of the general formula (I) ##STR1## wherein A represents a group of general formula ##STR2## and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X, Q.sup.2, Q.sup.3, and n are as described in the specification. The compounds of formula (I) are useful as agricultural herbicides.
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: June 2, 1998
    Assignee: American Cyanamid Company
    Inventors: Hans-Peter Niedermann, Rudi Eisenacht
  • Patent number: 5759959
    Abstract: There are provided methods to control monocotyledenous weed species in the presence of crops and particularly in the presence of cereal crops. Also provided are 4-(2,6-disubstituted-phenoxy)coumarin derivatives useful as herbicidal agents and methods to prepare same.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: June 2, 1998
    Assignee: American Cyanamid Company
    Inventors: Sergio I. Alvarado, Pierre A. Marc, Brian J. Dahlke, Eileen Reilly-Horch
  • Patent number: 5747423
    Abstract: The novel 6-thienyl pyridines and 4-thienyl pyrimidines of formula I: ##STR1## (A, R.sub.1 to R.sub.5 and Z are defined in the specification) show selective herbicidal activity.The new compounds can be prepared according to known methods and can be used as herbicides in agriculture and related fields.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: May 5, 1998
    Assignee: American Cyanamid Company
    Inventors: Stefan Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat, Joseph Luke Pont
  • Patent number: 5739155
    Abstract: Haloalkylthio, -sulfinyl and -sulfonyl arylpyrrole compounds which are effective for the control of insects and acarids are described. A method for the insecticidal and acaricidal use of said compounds and methods for the preparation of said compounds are presented.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: April 14, 1998
    Assignee: American Cyanamid Co.
    Inventors: Keith Douglas Barnes, Victor Marc Kamhi, Robert Eugene Diehl
  • Patent number: 5726126
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2, 4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: March 10, 1998
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • Patent number: 5707637
    Abstract: There are provided new granulated soil insecticidal-nematicidal compositions with concomitant reduced mammalian dermal toxicities, comprising an inert granular, biodegradable, sorptive carrier of renewable resource material and an insecticidally and nematicidally effective amount of O,O-diethyl S-(?(1,1-dimethylethyl)thio!methyl)phosphorodithioate or O,O-di-ethyl S-(ethylthiomethyl)phosphorodithioate.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 13, 1998
    Assignee: American Cyanamid Company
    Inventors: Jerry Peter Milionis, James Arthur Behm
  • Patent number: 5707932
    Abstract: Herbicidal picolinamide derivatives are provided having the formula I ##STR1## which Z represents an oxygen or sulphur atom, R.sup.1 and R.sup.2 each independently represents a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, alkaryl, hydroxy, alkoxy, alkenyloxy, alkynyloxy, alkylcarbonyl, amino, mono- or di-alkylamino, alkoxycarbonylamino, arylamino, arylalkylamino or dialkylcarbamoyl group, or together represent an alkylene chain which is optionally interrupted by an oxygen or sulphur atom or by a group --NR-- in which R represents a hydrogen atom or an alkyl group, R.sup.3 independently represents a halogen atom or an alkyl or haloalkyl group, R.sup.4, R.sup.5 and R.sup.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: January 13, 1998
    Assignee: American Cyanamid Company
    Inventors: Axel Kleemann, Robert John Griffith Searle
  • Patent number: 5707933
    Abstract: Herbicidal picolinamide derivatives are provided having the formula I ##STR1## which Z represents an oxygen or sulphur atom, R.sup.1 and R.sup.2 each independently represents a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, alkaryl, hydroxy, alkoxy, alkenyloxy, alkynyloxy, alkylcarbonyl, amino, mono- or di-alkylamino, alkoxycarbonylamino, arylamino, arylalkylamino or dialkylcarbamoyl group, or together represent an alkylene chain which is optionally interrupted by an oxygen, or sulphur atom or by a group --NR-- in which R represents a hydrogen atom or an alkyl group, R.sup.3 independently represents a halogen atom or an alkyl or haloalkyl group, R.sup.4, R.sup.5 and R.sup.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 13, 1998
    Assignee: American Cyanamid Company
    Inventors: Axel Kleemann, Robert John Griffith Searle
  • Patent number: 5707995
    Abstract: Compounds of formula (I) in which X.sup.1 and X.sup.2 each represents oxygen; S(O).sub.n, n being 0, 1 or 2; or CO, CH.sub.2 or NR, R being hydrogen or alkyl; R.sup.1 and R.sup.10 are each hydrogen or halogen; R.sup.2 and R.sup.9 are each hydrogen, halogen, cyano, nitro, alkyl, halo-alkyl, alkoxy, alkylthio, amino, mono- or di-alkylamino, alkoxyalkyl, haloalkoxyalkyl or alkoxycarbonyl; R.sup.3 and R.sup.8 are each hydrogen, chlorine, alkyl, haloalkyl, haloalkenyl, halo-alkynyl, haloalkoxy, haloalkoxycarbenyl, haloalkylthio, haloalkoxyalkyl, haloalkylsulphinyl, or haloalkylsulphonyl, nitro or cyano; R.sup.4 and R.sup.7 are each hydrogen, halogen, alkyl or alkoxy; R.sup.5 is hydrogen, halogen, cyano, alkyl, haloalkyl, alkoxy, alkylthio, alkylsulphonyl or phenyl; and R.sup.6 is hydrogen or, when R.sup.5 is hydrogen, alkyl; provided that either each phenyl is unsubstituted or at least one of R.sup.3 and R.sup.8 is not hydrogen, have useful pesticidal activity.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: January 13, 1998
    Assignee: American Cyanamid Company
    Inventors: David Munro, Royston Davis, Janet Anne Day, Jacqueline Anne Wilkin, William W. Wood
  • Patent number: 5705644
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: January 6, 1998
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • Patent number: 5681968
    Abstract: There are provided methods to control mono-cotyledenous weed species in the presence of crops and particularly in the presence of cereal crops. Also provided are 4-(2,6-disubstituted-phenoxy)coumarin derivatives useful as herbicidal agents and methods to prepare same.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: October 28, 1997
    Assignee: American Cyanamid Company
    Inventors: Sergio I. Alvarado, Pierre A. Marc, Brian J. Dahlke, Eileen Reilly-Horch
  • Patent number: 5679866
    Abstract: There is provided a method for the control of phytopathogenic fungi and disease caused thereby which comprises contacting said fungi with a fungicidally effective amount of a benzophenone compound of formula I ##STR1## There are further provided benzophenone compounds of formula Ia which are useful as fungicidal agents and compositions useful for the protection of plants from the damaging effects of phytopathogenic fungi and fungal disease.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 21, 1997
    Assignee: American Cyanamid Company
    Inventors: Jurgen Curtze, Christine Helene Gertrud Rudolph, Ludwig Schroder, Guido Albert, Annerose Edith Elise Rehnig, Ewald Gerhard Sieverding
  • Patent number: 5679791
    Abstract: There is provided a 1-(3-heterocyclylphenyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: October 21, 1997
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Gary Mitchell Karp, Mark Christopher Manfredi, Michael Anthony Guaciaro
  • Patent number: 5674807
    Abstract: The efficacy of defined aryloxypicolinamide herbicides, in particular their spectrum of weed control and selectivity for the crop species, is synergistically enhanced by combination with one or more selected second herbicidal compounds.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: October 7, 1997
    Assignee: American Cyanamid Company
    Inventor: Helmut Baltruschat
  • Patent number: 5670641
    Abstract: There is provided a 3-(3-aryloxyphenyl)-1-(substituted methyl)-s-triazine-2,4,6-oxo or thiotrione compound having the structural formula I ##STR1## Further provided are a composition and a method comprising that compound for the control of undesirable plant species.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: September 23, 1997
    Assignee: American Cyanamid Company
    Inventors: Alvin Donald Crews, Jr., Philip Mark Harrington, Gary Mitchell Karp, Simon David Gill, Petra Dieterich