Nitrogen Bonded Directly To Ring Carbon Of The Six-membered Hetero Ring Patents (Class 504/231)
  • Patent number: 10947410
    Abstract: The present invention relates to a coated granular substance, wherein the coating comprises a resin comprising the reaction product of a polyol component and an isocyanate component and cured by the addition of a catalyst, said catalyst comprising a hydroxy group-containing amine compound. Further, the present invention relates to a process for coating a granular substance, comprising the steps of (a) providing a granular substance; (b) providing a polyol component and an isocyanate component; (c) optionally mixing the polyol component with the isocyanate component; (d) adding the mixture of step (c) or the polyol component and the isocyanate component as individual substances to the provided granular substance and producing a coating on the granular substance; (e) adding a catalyst to cure the coating; (f) optionally repeating steps (d) and (e), wherein the catalyst comprises a hydroxy group-containing amine compound.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: March 16, 2021
    Assignee: ASK CHEMICALS GMBH
    Inventors: Carolin Wallenhorst, Reinhard Winter, Jan Klesing
  • Patent number: 10258044
    Abstract: Herbicide combinations comprising an effective amount of components (A), (B) and (C) wherein (A) denotes one or more herbicides selected from the group of compounds of the formula (I) and salts thereof (B) denotes one or more herbicides selected from the group of the compounds of the formula (II) and their salts (C) denotes at least one compound selected from the group consisting of (C-1) thienecarbazone-methyl; (C-2) pyroxsulam; (C-3) halauxifen; (C-4) pinoxaden; (C-5) pyroxasulfone; and/or salts thereof.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: April 16, 2019
    Assignee: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
    Inventors: Achim Zoellkau, Dominique Schreiber
  • Patent number: 10059676
    Abstract: A crystalline form of iodosulfuron-methyl-sodium of formula (I), the crystal preparation process, the analyses of the crystal through various analytical methods and using the crystal to prepare stable agrochemical formulation. The invention also describes the use of various solvents towards the crystalline form preparation conditions.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: August 28, 2018
    Assignee: ROTAM AGROCHEM INTERNATIONAL COMPANY LIMITED
    Inventor: James Timothy Bristow
  • Publication number: 20150105258
    Abstract: Ready-to-use foamable pesticide compositions that contain a particulate pesticide suspended therein and applicators for dispensing such compositions. Methods for treating pests such as arthropods by contacting pests with such compositions are also provided.
    Type: Application
    Filed: December 17, 2014
    Publication date: April 16, 2015
    Applicant: BASF CORPORATION
    Inventors: Terrence R. Burke, Henry Wayne Moran, Jonathan D. Berger, James H. Cink
  • Publication number: 20150018215
    Abstract: The present invention relates to the use of an agrochemical composition comprising at least one specific herbicide and at least one specific fungicide for controlling undesired vegetation in cereal cultures and for the desiccation and/or defoliation of cereals. The invention further relates to a method for controlling undesired vegetation in cereal cultures and to a method for the desiccation and/or defoliation of cereal plants.
    Type: Application
    Filed: February 27, 2013
    Publication date: January 15, 2015
    Inventors: Markus Gewehr, Cyrill Zagar, Scott Peoples, Aldo Merotto, JR., Ribas Vidal, Sebastiao Carneiro Guimaraes, Michelangelo Muzell Trezzi, Fabiane Pinto Lamego
  • Publication number: 20140329681
    Abstract: The present invention relates to a method for controlling weeds in a sugar cane field, including applying to a field before or after planting stem cuttings of sugar cane having only one node, at least one herbicide selected from the group consisting of ametryn, atrazine, simazine, alachlor, metolachlor, S-metolachlor, asulam, metribuzin, trifluralin, pendimethalin, tebuthiuron, diuron, hexazinone, amicarbazone, imazapic, trifloxysulfuron-sodium, iodosulfuron-methyl-sodium, halosulfuron-methyl, ethoxysulfuron, carfentrazone-ethyl, isoxaflutole, bicyclopyrone, mesotrione, picloram and salts thereof and esters thereof, 2,4-D and salts and esters thereof, dicamba and salts and esters thereof, clomazone, MSMA, paraquat, diquat, glufosinate, glufosinate-ammonium, glufosinate-P and salts thereof, and glyphosate and salts thereof. The present invention provides an excellent effect of controlling weeds without causing phytotoxicity problematic to sugar cane in a sugar cane field.
    Type: Application
    Filed: December 7, 2012
    Publication date: November 6, 2014
    Inventor: Hajime Ikeda
  • Patent number: 8802596
    Abstract: Disclosed are ionic liquids and methods of preparing ionic liquid compositions of active pharmaceutical, biological, nutritional, and energetic ingredients. Also disclosed are methods of using the compositions described herein to overcome polymorphism, overcome solubility and delivery problems, to control release rates, add functionality, enhance efficacy (synergy), and improve ease of use and manufacture.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: August 12, 2014
    Assignee: Board of Trustees of the University of Alabama
    Inventors: Robin D. Rogers, Daniel T. Daly, Richard P. Swatloski, Whitney L. Hough-Troutman, James Hilliard Davis, Jr., Marcin Smiglak, Juliusz Pernak, Scott K. Spear
  • Publication number: 20130079228
    Abstract: An agrichemical is disclosed having increased bio-activity which is adapted for spray application in a form which offers reduced aerial drift and improved deposition on organisms, reduced agglomeration and gellation problems, is adapted for use with chemicals, pesticides and fertilizers and allows for lower agrichemical use rates. Various adjuvants and surfactants are combined with fertilizers or pesticides, such as herbicides fungicides and insecticides, to reduce application problems relating to droplet size, foaming, chemical stability, plant and area coverage, droplet drift, surface tension, suspension, incompatability, phytoxicity, solubility, volatilization and evaporation, while providing enhanced bio-efficacy and low aquatic toxicity. Purifying the agrichemical composition water source by any of various known processes such as oxidation, ultra-filtration, deionization, reverse osmosis or nanofiltration lowers or removes alkaline components, such as calcium, magnesium, iron, sodium, etc.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventor: Brian E. Freed
  • Publication number: 20120309621
    Abstract: The invention relates to compositions including an encapsulated triazinyl sulfonylurea. The invention further relates to methods for controlling weeds. The invention additionally provides methods for producing such compositions.
    Type: Application
    Filed: April 5, 2012
    Publication date: December 6, 2012
    Applicant: ARYSTA LIFESCIENCE NORTH AMERICA, LLC
    Inventor: JAMES C. LEE
  • Patent number: 8153788
    Abstract: Compounds of the formula (I) or salts thereof, in which in which R1 is an optionally substituted amino group or analogous group, and R2 to R7 are each as described herein, are suitable as herbicides and crop growth regulators. The compounds (I) can be prepared by the processes described, via intermediates including novel intermediates for example of the formula (III).
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: April 10, 2012
    Inventors: Hartmut Ahrens, Hansjörg Dietrich, Thomas Auler, Martin Hills, Heinz Kehne, Dieter Feucht, Stefan Herrmann, Kristian Kather, Stefan Lehr
  • Publication number: 20110277051
    Abstract: Herbicide resistant sunflower plants comprising two different herbicide-resistant alleles of the sunflower acetohydroxyacid synthase large subunit 1 (AHASL1) gene are described. Methods for making these sunflower plants and methods for controlling weeds or other undesired vegetation growing in the vicinity of these sunflower plants are disclosed. Such methods involve the use of acetohydroxyacid synthase-inhibiting herbicides. Methods for controlling parasitic weeds growing on sunflower plants are also described. Additionally provided are methods for determining the genotype of sunflower plants for AHASL1 gene.
    Type: Application
    Filed: April 2, 2008
    Publication date: November 10, 2011
    Applicants: Nidera S.A., BASF Agrochemical Products, B.V.
    Inventors: Carlos Sala, Mariano Bulos, Sherry R. Whitt, Brigitte J. Weston, Adriana Mariel Echarte, Bijay K. Singh
  • Publication number: 20110237436
    Abstract: A hydrate and an anhydrous crystal form of the sodium salt of 2-iodo-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]benzenesulfonamide are described. These thermodynamically stable crystal forms have particular advantages in the stability of suspension formulations.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 29, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Britta OLENIK, Christian WALDRAFF, Arno RATSCHINSKI, Martin-Holger HINZ, Hans-Joachim RESSEL
  • Publication number: 20100317525
    Abstract: A mixture of diuron, hexazinone and tembotrione is disclosed as useful for controlling undesired vegetation. Also disclosed is a herbicidal composition comprising diuron, hexazinone and tembotrione, and at least one additional component selected from the group consisting of surfactants, solid diluents and liquid diluents. Further disclosed is a method of controlling undesired vegetation comprising applying to the locus of the vegetation a herbicidally effective amount of the mixture.
    Type: Application
    Filed: November 11, 2008
    Publication date: December 16, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Edison Hidalgo
  • Publication number: 20100255995
    Abstract: Herbicide/azole combination comprising components (A) and (B) having improved effects, where (A) is one or more herbicidally active compounds from the group of the ALS inhibitors, and (B) is one or more agrochemically active azole compounds, preferably from the group of the triazoles, pyrazoles and triazolinethiones.
    Type: Application
    Filed: November 15, 2008
    Publication date: October 7, 2010
    Applicant: Bayer CropScience AG
    Inventors: Arne Brink, Rolf Pontzen, Stefan Dutzmann
  • Publication number: 20100257623
    Abstract: Rice plants are disclosed with multiple sources of resistance to herbicides that normally inhibit a plant's acetohydroxyacid synthase (AHAS) enzyme. Besides controlling red rice, many AHAS-inhibiting herbicides also effectively control other weeds that are common in rice fields. Several of these herbicides have residual activity, so that one treatment can control both existing weeds and weeds that sprout later. With effective residual activity against red rice and other weeds, rice producers now have a weed control system superior to those that are currently available commercially.
    Type: Application
    Filed: June 21, 2010
    Publication date: October 7, 2010
    Inventor: Timothy P. Croughan
  • Publication number: 20100130364
    Abstract: An agrochemical formulation in the form of an oil suspension characterised in that it contains as essential elements of the formulation (percentages by weight related to the total weight of the formulation) at least; a herbicide of the sulphonylurea type at a concentration of 0.5-50%, preferably 2-30%, a paraffin mineral oil at a concentration of 10-75%, preferably without the existence of any other type of mineral or vegetable oil in the formulation and the concentration of mineral oil being 40-60%, an organomodified silane compound at a concentration of 5-40%, preferably 10-25%, with the existence of other coformulants until reaching 100% by weight of the formulation.
    Type: Application
    Filed: June 18, 2008
    Publication date: May 27, 2010
    Inventors: Victor Casaña Giner, Miguel Gimeno Sierra, Barbara Gimeno Sierra
  • Patent number: 6884758
    Abstract: The invention is in the technical field of the crop protection agents, such as herbicides and plant growth regulators, in particular of the herbicides for the selective control of harmful plants in crops of useful plants.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: April 26, 2005
    Assignee: Goldschmidt AG
    Inventors: Wolfgang Giencke, Klemens Minn, Lothar Willms, Thomas Auler, Hermann Bieringer, Christopher Rosinger
  • Patent number: 6861389
    Abstract: The compounds of the formula (I) and their salts where the radicals R1 to R4, A1, A2, L0, X and n are as defined in claim 1 are suitable as herbicides and plant growth regulators and can be prepared by processes as claimed in claim 6.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: March 1, 2005
    Assignee: Aventis CropScience GmbH
    Inventors: Wolfgang Giencke, Lothar Willms, Thomas Auler, Hermann Bieringer, Hubert Menne
  • Publication number: 20040171489
    Abstract: The invention relates to synergistic herbicidal combinations for controlling harmful plants in plant cultures. The combinations contain active substances (A) et (B). (A) is an amino triazine with a partial structure of formula (I) as claim 1, in short T-NR-L-M, and L and M are defined as in claim 1, T is a 1,3,5-triazine and NR is an optionally substituted amino group, and (B) is one or more herbicides from the group of compounds consisting of (B1) leaf and/or soil-acting herbicides that are effective against monocotyledonous harmful plants.
    Type: Application
    Filed: December 12, 2003
    Publication date: September 2, 2004
    Inventors: Erwin Hacker, Hermann Bieringer, Thomas Auler, Lothar Willms, Klemens Minn, Jens Hollander, Jurgen Zindel, Wolfgang Giencke
  • Publication number: 20040157739
    Abstract: Amino-1,3,5-triazines N-substituted with chiral bicyclic radicals, process for their preparation, compositions thereof, and their use as herbicides and plant growth regulators.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Inventors: Hartmut Ahrens, Hansjorg Dietrich, Klemens Minn, Thomas Auler, Hermann Bieringer, Martin Hills, Heinz Kehne, Hubert Menne
  • Patent number: 6753296
    Abstract: Disclosed is a method of improving the growth of plants wherein at least one compound of formula (I) wherein A is 2-chloropyrid-5-yl, 2-methylpyrid-5-yl, 1-oxido-3-pyridinio, 2-chloro-1-oxido-5-pyridinio, 2,3-dichloro-1-oxido-5-pyridinio, tetrahydrofuran-3-yl, 5-methyl-tetrahydrofuran-3-yl or 2-chlorothiazol-5-yl group, R is hydrogen, C1-C6alkyl, phenyl-C1-C4alkyl, C3-C6cycloalkyl, C2-C6alkenyl or C2-C6alkynyl; Y is —N(R)(R2) or SR2; R1 and R2 are independently of each other C1-C4-alkyl, C1-C4-alkenyl, C1-C4-alkinyl, —C(═O)—CH3 or benzyl; or together form a group —CH2—CH2—, —CH2—CH2—CH2—, —CH2—O—CH2—, —CH2—S—CH2—, —CH2—NH—CH2— or —CH2—N(CH3)—CH2—; and X is N—NO2 or N—CN or CH—NO2; or, where appropriate, a tautomer thereof, in each case in free from or in salt form; is applied to the plant or the locus thereof.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 22, 2004
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Robert Senn, Dieter Hofer, Thomas Thieme, Larry Zang
  • Publication number: 20030162661
    Abstract: The invention is in the technical field of the crop protection agents, such as herbicides and plant growth regulators, in particular of the herbicides for the selective control of harmful plants in crops of useful plants.
    Type: Application
    Filed: August 26, 2002
    Publication date: August 28, 2003
    Inventors: Wolfgang Giencke, Klemens Minn, Lothar Willms, Thomas Auler, Hermann Bieringer, Christopher Rosinger
  • Publication number: 20030104945
    Abstract: Compounds of the formula (I) and their salts 1
    Type: Application
    Filed: May 14, 2002
    Publication date: June 5, 2003
    Inventors: Wolfgang Giencke, Lothar Willms, Hansjorg Dietrich, Thomas Auler, Hermann Bieringer, Hubert Menne
  • Publication number: 20020115567
    Abstract: Substituted 2-amino-1,3,5-triazines, their preparation and their use as herbicides and plant growth regulators
    Type: Application
    Filed: July 17, 2001
    Publication date: August 22, 2002
    Inventors: Wolfgang Giencke, Lothar Willms, Thomas Auler, Hermann Bieringer, Hubert Menne
  • Publication number: 20020091260
    Abstract: The invention is in the technical field of the crop protection agents, such as herbicides and plant growth regulators, in particular of the herbicides for the selective control of harmful plants in crops of useful plants.
    Type: Application
    Filed: December 18, 2001
    Publication date: July 11, 2002
    Inventors: Wolfgang Giencke, Klemens Minn, Lothar Willms, Thomas Auler, Hermann Bieringer, Christopher Rosinger
  • Publication number: 20010011063
    Abstract: Compounds of the formula (I) and salts thereof in optically active form, 1
    Type: Application
    Filed: December 13, 2000
    Publication date: August 2, 2001
    Inventors: Wolfgang Giencke, Lothar Willms, Thomas Auler, Hermann Bieringer, Christopher Rosinger
  • Patent number: 6242382
    Abstract: A solid ixture comprising a) an active ingredient from the group of the sulfonylureas and b) an alkyl ether of a copolymer of C2-C4-alkylene oxides.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: June 5, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Bratz, Karl-Friedrich Jäger, Rainer Berghaus, Hans Ziegler, Thomas Kröhl, Adolf Parg
  • Patent number: 6001775
    Abstract: A fertilizer composition is provided in the form of a water soluble tablet structured to disintegrate and release into a stream of water at a predetermined rate, the composition including: N-P-K components of a desired ratio including 10.0 to 40.0% by weight of a nitrogen containing component, 0.0 to 40.0% by weight of a potassium containing component and 0.0 to 40.0% by weight of a phosphorus containing component; a binder in an amount of between 6.0% to 15.0% by weight; an s-triazine type herbicide in an amount of between 0.05% to 2.0% by weight; and inert components, wherein the amount of components in the composition totals 100%.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: December 14, 1999
    Inventor: Kurt J. Kerrigan
  • Patent number: 5925596
    Abstract: Substituted aminomethylphenylsulfonylureas, their preparation, and their use as herbicides and plant growth regulatorsCompounds of the formula (I) and salts thereof ##STR1## where R.sup.1 to R.sup.7 and A are as defined in claim 1 and, inter alia, F.sup.5 is an acyl radical or NR.sup.4 R.sup.5 together are a heterocyclic radical, are useful as herbicides and plant growth regulators. They can be prepared by the methods of known processes, using novel intermediates of the formula (II), (IV), (VI) or (VII) (cf. claim 5).
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: July 20, 1999
    Assignee: Hoechst-Schering AgrEvo GmbH
    Inventors: Klaus Lorenz, Lothar Willms, Klaus Bauer, Hermann Bieringer, Christopher Rosinger
  • Patent number: 5885935
    Abstract: Herbicidal sulfonamides of the formula: ##STR1## and salts thereof, where: A represents a substituted or unsubstituted benzene ring, or a 5- or 6-membered substituted or unsubstituted heteroaromatic ring; Q is --O--, --S-- or a group --CXX'--; X and X', which may be the same or different, are each hydrogen, halogen, cyano, an optionally-substituted alkyl group, or a group --OR.sup.a, --SR.sup.a, or --COR.sup.b ; or one of X and X' represents hydroxy and the other is as defined above; or X and X' together represent .dbd.O or .dbd.S; R.sup.a is an optionally-substituted alkyl, aryl or acyl group; R.sup.b is an optionally-substituted alkyl or aryl group, or a group --OR.sup.c or --NR.sup.c R.sup.d ; R.sup.c and R.sup.d, which may be the same or different, are each hydrogen, or an optionally-substituted alkyl or aryl group; Y is nitrogen or a group CR.sup.9 ; R.sup.1 is an optionally-substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, benzoheterocyclyl or amino group; R.sup.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: March 23, 1999
    Assignee: Agrevo UK Limited
    Inventors: Peter Stuart Gates, Graham Peter Jones, David Edward Saunders
  • Patent number: 5703010
    Abstract: The invention relates to water-emulsifiable granules of crop protection agents composed of the pesticidal active substance in liquid or dissolved form and an at least partially water-soluble shell-forming structural material, to the use of these granules as novel, advantageous formulations of crop protection agents, and to processes for their preparation. It furthermore relates to the general use of polyvinyl alcohols as shell-forming structural materials in the preparation of water-emulsifiable granules which contain organic compounds dissolved in a high-boiling solvent or solvent mixture.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: December 30, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rudolf Heinrich, Thomas Maier, Jean Kocur, Rainer Schlicht
  • Patent number: 5688745
    Abstract: The invention relates to novel herbicidal and plant growth-regulating compounds of the formula (I) or salts thereof, ##STR1## where Q, W, R, R, R, R, Y and Z are defined as in formula (I) as claimed in claim 1.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 18, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Klaus Bauer, Hermann Bieringer
  • Patent number: 5635447
    Abstract: A herbicide composition which comprises a herbicide and a small but herbicide absorption enhancing effective amount of a water soluble, non-aromatic polyorganic acid or a salt or copolymer thereof such as polyaspartic acid.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: June 3, 1997
    Assignee: Donlar Corporation
    Inventor: J. Larry Sanders
  • Patent number: 5610121
    Abstract: The invention relates to new heterocyclically disubstituted sulphonylamino(thio)carbonyl compounds of the formula (I) ##STR1## in which Q represents oxygen or sulphur,R.sup.1 and R.sup.2 are identical or different and independently of one another represent a radical from the series comprising heterocyclyl, heterocyclylamino and heterocyclylimino, in each case optionally substituted and bonded via N, with the exception of optionally substituted pyrazolylamino in the meaning of R.sup.1,and salts of the compounds of the formula (I), furthermore to processes for their preparation, and to their use as herbicides.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: March 11, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Ernst R. F. Gesing, Klaus-Helmut M uller, Peter M uller, Kurt Findeisen, Hans-Joachim Santel, Klaus L urssen, Robert R. Schmidt
  • Patent number: 5567670
    Abstract: This invention provides herbicides for use in plantation and specialty crops; and further provides novel substituted heterocyclic compounds, their agriculturally suitable compositions, and methods of using these compounds as preemergent or postemergent herbicides.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 22, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Kofi S. Amuti, Wonpyo Hong, Joseph E. Semple
  • Patent number: 5521144
    Abstract: An adjuvant composition for use in a pesticide formulation that is applied to a substrate. The adjuvant composition comprises acidulated soap stock. A surfactant and/or mixed tocopherols may be added to the adjuvant.
    Type: Grant
    Filed: April 19, 1994
    Date of Patent: May 28, 1996
    Assignee: Central Soya Company, Inc.
    Inventors: Jennifer Farr, Phillip K. Lee
  • Patent number: 5482920
    Abstract: Pyrimidinyloxy- and triazinyloxy- and pyrimidinylthio- and triazinylthio-butyric acid derivatives of formula I ##STR1## wherein Q is ##STR2## A is hydroxy or a group ##STR3## and the other substituents are as described in patent claim 1, and salts of compounds of formula I, have herbicidal action and are suitable as active ingredients in weed control compositions.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: January 9, 1996
    Assignee: Ciba-Geigy Corporation
    Inventor: Christoph Luthy
  • Patent number: 5418212
    Abstract: The present invention provides a novel alkanoic acid amide derivative of the formula, ##STR1## (wherein R.sup.1 is a hydrogen atom, an alkyl group or an alkoxyalkoxy group, R.sup.2 is a group of --SO.sub.2 R or a hydroxyl group, R.sup.5 is an alkyl group, R.sup.3 is an alkyl group, a cycloalkyl group, a cycloalkenyl group or a phenyl group, R.sup.4 is a hydrogen atom or an alkyl group, X and Y may be the same or different and are an alkoxy group, an alkylamino group or a dialkylamino group, and Z is a methine group or a nitrogen atom) and its salt, a process for preparing the same and a herbicidal composition containing the same as an effective ingredient.This compound kills annual and perennial weeds grown in paddy fields and upland fields at a small dose, and is safe to a useful crop plant.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: May 23, 1995
    Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.
    Inventors: Takumi Yoshimura, Keiji Toriyabe, Katsumi Masuda, Ryo Hanai
  • Patent number: 5407901
    Abstract: This patent application relates to Certain tricyclic ether herbicidal compounds and their use to control a broad spectrum of undesirable plant growth.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: April 18, 1995
    Assignee: E. I. Du Pont de Nemours
    Inventor: Eric de G. Taylor
  • Patent number: 5270289
    Abstract: The invention relates to new substituted .alpha.-pyrimidinyloxy(thio)- and .alpha.-triazinyloxy(thio)carboxylic acid derivatives of general formula I ##STR1## in which A, R.sup.1-3, X and Y have the meanings given in the description, processes for their preparation and their use as herbicides, fungicides and plant growth regulants.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: December 14, 1993
    Assignee: Schering Aktiengesellschaft
    Inventors: Christoph Harde, Erhard Nordhoff, Anita Kruger, Gabriele Kruger, Gerhard Tarara, Peter Wegner, Nikolaus Heinrich, Clemens Kotter, Gerhard Johann, Richard Rees
  • Patent number: 5242895
    Abstract: A pyrimidine or triazine derivative and its salt, said pyrimidine or triazine derivative having the formula: ##STR1## wherein R represents a group of the formula OR.sup.3 {wherein R.sup.3 represents a hydrogen atom, an alkyl group, etc.}, a group of the formula SR.sup.6 {wherein R.sup.6 represents a hydrogen atom, an alkyl group, etc.}, a group of the formula ##STR2## {wherein R.sup.7 and R.sup.8 represent a hydrogen atom, an alkyl group, etc.}, or an imidazolyl group:R.sup.1 represents a hydrogen atom, an alkyl group, etc.;R.sup.2 represents a hydroxyl group, an alkyl group, etc.;A and B represent an alkyl group, etc.;Y represents an oxygen atom, etc.; andZ represents a methine group or a nitrogen atom.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: September 7, 1993
    Assignees: Kumiai Chemical Co., Ihara Chemical Industry Co., Ltd.
    Inventors: Masatoshi Tamaru, Norihiro Kawamura, Masahiro Sato, Fumiaki Takabe, Shigehiko Tachikawa, Ryo Yoshida
  • Patent number: 5231072
    Abstract: Compounds of the formula ##STR1## in which A is nitrogen or CR.sup.5 ;R.sup.1, R.sup.2 and R.sup.5 each independently are hydrogen, or halogen, formyl, cyano, carboxy or azido, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy, alkenyloxy, alkynyloxy, aryloxy, alkylthio, alkenylthio, alkynylthio, arylthio, alkylcarbonyl, alkoxycarbonyl, amino, aminoxy or dialkyliminoxy;R.sup.3 is a hydrogen, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclic, aralkyl or aryl; andR.sup.4 optionally substituted alkyl, aralkyl, aryl or heterocyclyl; and salts thereof, have herbicidal properties. The invention also provides processes for their preparation and their use as herbicides.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: July 27, 1993
    Assignee: Shell Research Limited
    Inventors: David P. Astles, Andrew Flood, Trevor W. Newton, David C. Hunter
  • Patent number: 5221317
    Abstract: Herbicidally active sulphonylamino guanidinoazines of the formula ##STR1## in which R.sup.1 stands for an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and hetaryl,R.sup.2 stands for an optionally substituted radical from the series comprising alkyl, aralkyl, aryl, hetaryl and dialkylamino,R.sup.3 stands for hydrogen, halogen, hydroxyl, alkyl, halogenaoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,R.sup.5 stands for hydrogen, halogen, hydroxyl, alkyl, alkoxy, halogenoalkoxy, alkylthio, alkylamino or dialkylamino, andM stands for hydrogen, a metal equivalent, an ammonium equivalent, an alkylammonium equivalent, a dialkylammonium equivalent, or a trialkylammonium equivalent.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: June 22, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Christa Fest, Rolf Kirsten, Theodor Pfister, Hans-Jochem Riebel, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang, Joachim Kluth, Klaus Lurssen, Ernst R. Gesing
  • Patent number: 5211740
    Abstract: Herbicidal aminoguanidinoazines of the formula ##STR1## in which R.sup.1 stands for an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and hetaryl,R.sup.2 stands for hydrogen, halogen, hydroxyl, alkyl, halogenoalkyl, alkoxyalkyl, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, alkylamino or dialkylamino,X stands for nitrogen or a --CH group,Y stands for nitrogen or a --CR.sup.3 group whereR.sup.3 stands for hydrogen, halogen, cyano, alkyl, formyl, alkyl-carbonyl or alkoxy-carbonyl, andZ stands for nitrogen or a --CR.sup.4 group whereR.sup.
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: May 18, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Hans-Jochem Riebel, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 5186736
    Abstract: Compounds of the formula I or salts thereof ##STR1## where R.sup.1 is H or an aliphatic radical; R.sup.2 and R.sup.3 are H, alkyl or phenyl; W is O, S, NR.sup.4 or NOR.sup.4 ; X is CHR.sup.2, O or NR.sup.4 ; L is a (substituted) phenyl, naphthyl or monocyclic heteroaryl radical, A is a (substituted) pyrimidyl, triazinyl, triazolyl or bicyclic heteroaryl radical, and m and n are 0 or 1, have advantageously herbicidal or plant growth-regulating properties.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: February 16, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Oswald Ort, Lothar Willms, Klaus Bauer, Hermann Bieringer, Arno Schulz