Nitrogen Double Bonded Directly To Carbon Patents (Class 504/343)
  • Publication number: 20140274699
    Abstract: Described herein are methods and compositions for enhancing pathogen immunity in plants and improving plant growth.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Thomas Eulgem, Melinda Rodriguez-Salus, Colleen M. Knoth
  • Patent number: 8785692
    Abstract: The present invention relates to oxime ether-, hydrazone- or azomethine-substituted phenylamidines of the general formula (I), to a process for their preparation, to the use of the amidines according to the invention for controlling unwanted microorganisms and also to a composition for this purpose, comprising the amidines according to the invention. Furthermore, the invention relates to a method for controlling unwanted microorganisms by applying the compounds according to the invention to the microorganisms and/or their habitat.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: July 22, 2014
    Assignee: Bayer Cropscience AG
    Inventors: Thomas Seitz, Klaus Kunz, Wahed Ahmed Moradi, Joerg Nico Greul, Darren James Mansfield, Ulrich Heinemann, Amos Mattes, Oswald Ort, Jean-Pierre Vors, Peter Dahmen, Ulrike Wachendorff-Neumann, Arnd Voerste
  • Publication number: 20130172190
    Abstract: Agrochemical concentrates having a continuous water-containing single phase, where said continuous phase also comprises an oil-based adjuvant and a hydrotrope capable of solubilising said adjuvant in said continuous phase, a process for making these concentrates and a method of using these concentrates.
    Type: Application
    Filed: July 2, 2012
    Publication date: July 4, 2013
    Applicant: Syngenta Crop Protection LLC
    Inventors: Gordon Alastair Bell, Guy Ramsay
  • Publication number: 20130111618
    Abstract: The present invention provides herbicide-tolerant plants. The present invention also provides methods for controlling the growth of weeds by applying an herbicide to which herbicide-tolerant plants of the invention are tolerant. Plants of the invention may express an acetyl-Coenzyme A carboxylase enzyme that is tolerant to the action of acetyl-Coenzyme A carboxylase enzyme inhibitors.
    Type: Application
    Filed: September 1, 2010
    Publication date: May 2, 2013
    Applicant: BASF AGROCHEMICAL PRODUCTS, B.V,
    Inventors: Scots L. Mankin, Haiping Hong, Leon Neuteboom, Sherry R. Whitt, Dale R. Carlson, Ulrich Schöfl, Allan R. Wenck
  • Patent number: 8410302
    Abstract: The present invention provides a methoxyimino compound, and a fungicide composition comprising same as an active ingredient. The methoxyimino compound of the present invention, which has an excellent antifungal activity against a wide spectrum of fungi even at a low application rate, can be used to protect various crops.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: April 2, 2013
    Assignee: Kyung Nong Corporation
    Inventors: Joo-Kyung Kim, Hyung-Ho Kim, In-Cheon Hwang, Ho-tae Nam
  • Patent number: 8318981
    Abstract: There is provided a compound having an excellent controlling effect on arthropod pests represented by the formula (I-1): wherein Z represents an optionally substituted carbocyclic group or an optionally substituted heterocyclic group; G represents a -A1-R1 group, etc.; X represents a -A2-R4 group, etc.; X represents a -A2-R4 group, etc.; X0 represents a -A3-R6 group, etc.; or X and X0 are optionally taken together to form a -A2-T0-A3- group; M1 represents a —R8 group, etc.; A1, A2 and A3 independently represent an oxygen atom, etc.; R1 and R8 independently represents an optionally substituted C1-C20 chain hydrocarbon group, etc.; R4 and R6 independently represent an optionally substituted C1-C6 chain hydrocarbon group, etc.; and T0 represents an optionally substituted C2-C6 alkanediyl group.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: November 27, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hideo Kamiyama, Shigeyuki Itoh
  • Patent number: 8299302
    Abstract: The present invention relates to 4-cycloalkyl- or 4-aryl-substituted phenoxyphenylamidines of the general formula (I), to a process for their preparation, to the use of the amidines according to the invention for controlling unwanted microorganisms and also to a composition for this purpose, comprising the phenoxyphenylamidines according to the invention. Furthermore, the invention relates to a method for controlling unwanted microorganisms by applying the compounds according to the invention to the microorganisms and/or their habitat.
    Type: Grant
    Filed: March 8, 2008
    Date of Patent: October 30, 2012
    Assignee: Bayer Cropscience AG
    Inventors: Klaus Kunz, Ralf Dunkel, Jörg Nico Greul, Oliver Guth, Kerstin Ilg, Darren James Mansfield, Wahed Ahmed Moradi, Thomas Seitz, Peter Dahmen, Ulrike Wachendorff-Neumann, Arnd Voerste, Jean-Pierre Vors
  • Patent number: 8236732
    Abstract: A herbicidal composition comprising i) clethodim, ii) a sulfonate surfactant such as calcium dodecylbenzenesulfonate, iii) a polyoxyalkylene polyaryl ether such as polyoxyethylene polyoxypropylene tristyryl phenyl ether and polyoxyalkylene distyryl phenyl ether, iv) an aromatic hydrocarbon, and optionally, v) an ester of fatty acid such as methyl oleate methyl palmitate, methyl laurate, isopropyl myristate, isopropyl palmitate, octyl laurate, octyl palmitate and butyl stearate gives good stability of the emulsion after it is diluted with water.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: August 7, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toshiro Otsubo, Atsushi Watanabe
  • Patent number: 7867948
    Abstract: Physiological strengthening agents in the form of nutritional supplements, feed additives or in cosmetic preparations in the non-medicinal field of application, as well as plant stimulating agents is the use of guanidine compounds of the general formula (I) or their salts, especially creatinol, creatinol-O-phosphate or one of their salts with aspartic acid, ascorbic acid, succinic acid, fumaric acid, acetic acid or phosphoric acid. R1 and R2 can be organic or inorganic compounds, such as, phosphate, sulfate, acetyl, formyl, methyl, ethyl or propyl. The compounds are as nutritional supplements for, e.g., human being in the fields of education, sports, reconvalescence or geriatrics They can also be used as animal feed additives.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: January 11, 2011
    Assignee: Alzchem Trostberg GmbH
    Inventors: Thomas Gastner, Hans-Peter Krimmer, Thomas Güthner, Werner Sturm
  • Publication number: 20100234232
    Abstract: This invention provides an emulsion composition, containing a component (A) which is at least one selected from the group consisting of alkanol having 6 to 20 carbon atoms, alkenol having 6 to 20 carbons, polyoxyethylene alkyl ester, polyoxyethylene alkyl diester, polyoxyethylene alkenyl ester, polyoxyethylene dialkenyl ester, polyoxyethylene.polyoxypropylene.block copolymer and a silicon-based surfactant, a component (B) which is at least one polyoxyalkylene aryl phenyl ether, and a component (C) which is an aromatic hydrocarbon-based nonpolar solvent, wherein the emulsion composition contains neither anionic surfactant nor cationic surfactant, and an agrochemical emulsion composition using the emulsion composition.
    Type: Application
    Filed: November 11, 2008
    Publication date: September 16, 2010
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Hiroshi Dairiki, Tetsutaro Kai
  • Publication number: 20100113276
    Abstract: The use of N2-phenylamidines of formula (I) as herbicides is described. In this formula (I), R2, R3, R4, R5 and R6 are different radicals and A is a bond or various 1- or polyatomic bridging elements.
    Type: Application
    Filed: March 4, 2008
    Publication date: May 6, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Birgit Kuhn, Harald Jakobi, Thomas Mueller, Joerg Tiebes, Heinz Kehne, Dirk Schmutzler, Martin Hills, Christopher Rosinger, Klaus Kunz, Mark Wilheim Drewes, Dieter Feucht, Thomas Seitz, Benoit Hartmann, Ralf Dunkel, Joerg Nico Greul, Oliver Guth, Kerstein Ilg, Darren James Mansfeld, Wahed Ahmed Moradi, Peter Dahmen, Ulrike Wachendorf-Neumann, Arnd Voerste, Dale Robert Mitchell, Jean-Pierre Andre Vors, Dale Robert Mitchell, Tom Hough
  • Patent number: 7678741
    Abstract: A dehydration step provides a good storage stability to clethodium formulation. A herbicidal composition comprising clethodim as an active ingredient, wherein the content of water in the herbicidal composition is less than approximately 0.20% by weight provides a good storage stability of the clethodim in the composition.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: March 16, 2010
    Assignees: Sumitomo Chemical Company, Limited, Valent U.S.A. Corp.
    Inventors: Toshiro Otsubo, Atsushi Watanabe, Aleksander Edward Karczewski, Jane Qing Liu
  • Publication number: 20100048405
    Abstract: The invention relates to a selected and cultured ACCase inhibitor herbicide-resistant plant-resistant plant from the group Panicodae, or tissue, seed, or progeny thereof, and methods of selecting the same. The invention also relates to methods for controlling weeds in the vicinity of an ACCase inhibitor herbicide-resistant plant.
    Type: Application
    Filed: June 19, 2009
    Publication date: February 25, 2010
    Applicant: University of Georgia Research Foundation
    Inventors: Paul L. Raymer, Douglas Heckart, Wayne Allen Parrott
  • Publication number: 20080214397
    Abstract: A composition for control of diseases on useful plants or on propagation material thereof caused by phytopathogens, that, in addition to customary inert formulation adjuvants, comprises as active ingredient a mixture of component (A) and a synergistically effective amount of component (B), wherein component (A) is Cyprodinil; and component (B) a compound selected from compounds known for their fungicidal activity, is particularly effective in controlling or preventing fungal diseases of useful plants.
    Type: Application
    Filed: September 27, 2006
    Publication date: September 4, 2008
    Applicant: SYNGENTA CROP PROTECTION, INC.
    Inventors: Birgit Forster, Duncan McKenzie, Jeremy R. Godwin
  • Publication number: 20080153705
    Abstract: The present invention provides a method and composition for inhibiting the formation of Coniferophyta pollen, which has an excellent effect of inhibiting the formation of male Coniferophyta flowers without substantially inhibiting the elongation growth of the Coniferophyta trees. Prohexadione compounds are used as the active ingredients.
    Type: Application
    Filed: February 7, 2008
    Publication date: June 26, 2008
    Applicant: Syngenta Crop Protection, Inc.
    Inventors: Tamaki Homma, Joe Yoder
  • Patent number: 7015177
    Abstract: A solid formulation of an agrochemical is prepared by forming a melt containing at least one agrochemical and at least one thermoplastic binder having a melting point or glass temperature of greater than 35° C., briquetting the melt by dividing it into drops in a first step and solidifying these drops by cooling in a second step, characterized in that the melt additionally comprises a liquid non-volatile solvent for the agrochemical.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: March 21, 2006
    Assignee: Syngenta Limited
    Inventors: Richard David Knott, Rowena Roshanthi Landham, Eric Van Der Drift
  • Patent number: 6806292
    Abstract: The present invention relates to novel substituted imide derivatives of the general formula (I) in which R1 represents optionally substituted cycloalkyl, R2 represents optionally substituted alkyl or optionally substituted cycloalkyl, R3 represents alkyl, alkoxy, alkylthio, amino, alkylamino or dialkylamino and R4 represents cyano or nitro, and to processes for their preparation and to their use for controlling animal pests and as herbicides.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: October 19, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Jochem Riebel, Stefan Herrmann, Achim Hense, Ernst-Rudolf Gesing, Kristian Kather, Stefan Lehr, Wolfram Andersch, Mark Wilhelm Drewes, Dieter Feucht, Achim Harder
  • Patent number: 6762151
    Abstract: A method of defoliating plants includes applying to plants an effective amount of a first active ingredient selected from the group consisting of substituted nitroguanidine and cyanoguanidine compounds of the formula: wherein R1 is NO2 or CN; R2 is CH3, C2 H5, CF3, n-C3 H7, CH2 OCH3 or CH2CH═CH2; X is hydrogen, o-F, m-F, p-F, m-OCH3, m-OH or p-Cl; and the salts, tautomers and optical isomers thereof; an effective amount of a second active ingredient and optionally, an adjuvant.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: July 13, 2004
    Assignee: Bayer Crop Science LP
    Inventors: Hengchen Lin, James R. Bloomberg, Brent D. Philbrook
  • Patent number: 6710018
    Abstract: A method for enhancing the effectiveness of post-emergent herbicides consists of the addition, to the post-emergent herbicidal composition, of an effective amount of a carboxylic acid diester of the formula: ROOC(CH2)nCOOR′  (I) wherein R and R′ are independently selected from a C1 to C4 alkyl group and n is from about 5 to about 9. The advantages of using a compound of formula (I) with the post-emergent herbicide include a faster visual phytotoxic response, better weed control and use of less post-emergent herbicide.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: March 23, 2004
    Assignee: Falcon Lab LLC
    Inventor: Robert A. Smiley
  • Publication number: 20030236168
    Abstract: Processes for preparing &agr;-substituted benzylnitroguanidines include the steps of providing a reaction mixture comprising water, alcohol, an S-alkyl nitroisothiourea, and an &agr;-substituted benzylamine; heating the reaction mixture; steam distilling the alcohol from the reaction mixture; and isolating an &agr;-substituted benzylnitroguanidine from the remaining water layer.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventors: David M. Mayes, Vijay C. Desai, Eric Rivadeneira
  • Patent number: 6642178
    Abstract: The present invention relates to a homogenous adjuvant blend for use in spray carriers containing herbicides. The homogenous adjuvant blend includes a nitrogen fertilizer, a pH adjuster, modified vegetable oil, and a blend of nonionic surfactants having high, intermediate, and low hydrophilic-lipophilic balance (HLB).
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 4, 2003
    Assignee: North Dakota State University
    Inventors: Zenon J. Woznica, Calvin Messersmith, John Nalewaja
  • Publication number: 20030125211
    Abstract: The present invention relates to a homogenous adjuvant blend for use in spray carriers containing herbicides. The homogenous adjuvant blend includes a nitrogen fertilizer, a pH adjuster, modified vegetable oil, and a blend of nonionic surfactants having high, intermediate, and low hydrophilic-lipophilic balance (HLB).
    Type: Application
    Filed: November 14, 2001
    Publication date: July 3, 2003
    Applicant: North Dakota State University
    Inventors: Zenon J. Woznica, Calvin Messersmith, John Nalewaja
  • Patent number: 6576596
    Abstract: The invention relates to 2-benzoylcyclohexane-1,3-diones of the formula I where R1, R2 are each hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, —OR5, —OCOR6, —OSO2R6, —SH, —S(O)nR7, —SO2OR5, —SO2NR5R8, —NR8SO2R6 or —NR8COR6; R3 is hydrogen, cyano, alkyl, haloalkyl, —OR7, —SR7 or —NR7R10; R4 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, —COR9, —CO2R9, —COSR9 or —CONR8R9; X is oxygen or NR8; n is 0, 1 or 2; R5 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R6 is alkyl or haloalkyl; R7 is alkyl, haloalkyl, alkoxyalkyl, alkenyl or alkynyl; R8 is hydrogen or alkyl; R9 is alkyl, alkenyl, alkynyl, phenyl or benzyl; R10 is alkyl, haloalkyl, alkenyl or alkynyl; Q is a cyclohexane-1,3-dione ring with or without substitution attached in position 2; and agriculturally useful salts thereo
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: June 10, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Regina Luise Hill, Uwe Kardorff, Michael Rack, Ernst Baumann, Wolfgang von Deyn, Stefan Engel, Guido Mayer, Martina Otten, Joachim Rheinheimer, Matthias Witschel, Ulf Misslitz, Helmut Walter, Karl-Otto Westphalen
  • Publication number: 20030091997
    Abstract: Dominant negative alleles of human mismatch repair genes can be used to generate hypermutable cells and organisms. By introducing these genes into cells and transgenic animals, new cell lines and animal varieties with novel and useful properties can be prepared more efficiently than by relying on the natural rate of mutation. Methods of generating mutations in genes of interest and of making various cells mismatch repair defective through the use of chemicals to block mismatch repair in in vivo are disclosed.
    Type: Application
    Filed: January 15, 2001
    Publication date: May 15, 2003
    Inventors: Nicholas C. Nicolaides, Luigi Grasso, Philip M. Sass
  • Patent number: 6352960
    Abstract: A controlling agent for agricultural or horticultural, which is less phytotoxic and which has considerable controlling effect against bacterial plant diseases, is provided by using bis(8-guanidinooctyl) amine or salts thereof as an active ingredient. By using, together with bis(8-guanidinooctyl)amine or salts thereof, other active ingredient of a controlling agent for agricultural or horticultural bacterial disease than these compounds, the controlling agent for agricultural or horticultural having an even higher effect is provided.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: March 5, 2002
    Assignees: Meiji Seika Kaisha, Ltd., Dainippon Ink and Chemicals, Inc.
    Inventors: Takeshi Teraoka, Shigeki Tanino
  • Patent number: 6300281
    Abstract: The invention relates to optically pure (−) clethodim, novel compositions of matter containing (−) clethodim substantially free from (+) clethodim, and methods of controlling vegetative growth employing such compositions.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: October 9, 2001
    Assignee: Valent U.S.A. Corporation
    Inventors: John Whittington, Sandra Jacobsen, Allan Rose
  • Patent number: 5906961
    Abstract: An adjuvant composition containing at least an alkanolamide surfactant and optionally other surfactants or pesticides or formulation aids. The surfactant preferably is reacted with a fatty acid. The process preferably takes places without the use of alkoxylation.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: May 25, 1999
    Assignee: Helena Chemical Company
    Inventors: Johnnie R. Roberts, Greg Volgas
  • Patent number: 5808135
    Abstract: The present invention relates to novel substituted bicyclic 2-mesityl-cyclopentane-1,3-dione derivatives of the formula (I) ##STR1## in which A and Q together represent alkanediyl or alkenediyl, which is in each case optionally substituted by halogen, hydroxyl, mercapto or in each case optionally substituted alkyl, alkoxy, alkylthio, cycloalkyl, benzyloxy or aryl, and which furthermore optionally contains one of the following groups ##STR2## or is bridged by an alkanediyl group andB, B' and G have the meaning given in the description,process for their preparation and their use as agents for controlling pests, and herbicides.
    Type: Grant
    Filed: January 15, 1997
    Date of Patent: September 15, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Jacques Dumas, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Andreas Turberg, Norbert Mencke
  • Patent number: 5670456
    Abstract: N-carbamoyl-2-carboxyaryl-heterocyclic and hydrazinecarboximidamidehydrazone derivatives, intermediates and processes for their preparation, agricultural compositions containing them and their use as agricultural chemicals, in particular herbicides.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: September 23, 1997
    Assignee: Sandoz Ltd.
    Inventors: Richard J. Anderson, Joe T. Bamberg, Michael M. Leippe
  • Patent number: 5496792
    Abstract: Cyclohexenone oxime ethers I ##STR1## R.sup.1 =C.sub.1 -C.sub.6 -alkyl; W=unsubstituted or C.sub.1 -C.sub.3 -alkyl-substituted C.sub.2 -C.sub.4 -alkylene chain;X=NO.sub.2, CN, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl; n=0-3 or 1-5 if all X's are halogen;R.sup.2 =C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, substituted or unsubstituted C.sub.3 -C.sub.7 -cycloalkyl, substituted or unsubstituted C.sub.5 -C.sub.7 -cycloalkenyl, a substituted or unsubstituted 5-membered saturated heterocycle containing 1 or 2 oxygen and/or sulfur atoms, substituted or unsubstituted 6- or 7-membered heterocycle having 1 or 2 non-adjacent oxygen and/or sulfur atoms and which is saturated or mono- or diunsaturated, substituted or unsubstituted 5-membered heteroaromatic containing 1 or 2N atoms and one O or S atom, phenyl or pyridyl, both of which are unsubstituted or bear 1-3 halogen, NO.sub.
    Type: Grant
    Filed: August 11, 1994
    Date of Patent: March 5, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Misslitz, Norbert Meyer, Juergen Kast, Kaspar Bott, Helmut Walter, Karl-Otto Westphalen, Uwe Kardorff, Matthias Gerber
  • Patent number: 5378677
    Abstract: Herbicidal agents containing at least one thiochromenone of the formula I ##STR1## where n is 1, 2, 3 or 4, and the radicals R.sup.3 may have different meanings when n is>1;R.sup.1 is hydrogen; cyano; halogen; substituted or unsubstituted alkyl, aryl or hetaryl;a group --XR.sup.4 or a group --COYR.sup.4, whereX is oxygen, sulfur and NR.sup.5,Y is oxygen and NR.sup.5,R.sup.4 is one of the following groups:hydrogen; formyl; alkyl; cycloalkyl; alkylcarbonyl; cycloalkylcarbonyl; alkylsulfonyl; cycloalkylsulfonyl;substituted or unsubstituted aryl, hetaryl, arylcarbonyl, hetarylcarbonyl, arylsulfonyl or hetarylsulfonyl;andR.sup.5 is hydrogen or substituted or unsubstituted alkyl, aryl or hetaryl;R.sup.2 is hydrogen; cyano; nitroso; nitro; halogen; substituted or unsubstituted alkyl, alkoxy, alkylthio, aryl or hetaryl;a group --NR.sup.4 R.sup.5 or a group --COYR.sup.4, whereY, R.sup.4 and R.sup.5 have the above meanings;R.sup.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: January 3, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Peter Raatz, Helmut Walter, Andreas Landes
  • Patent number: 5292922
    Abstract: The invention provides N-acyl-N-phenyltetrahydrophthalamic acid derivatives represented by the general formula [I], methods of producing the same, and herbicides containing the same as the effective components, ##STR1## wherein X and Y each individually represent hydrogen atoms or halogen atoms, R.sup.1 represents a hydrogen atom, a halogen atom, a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, a lower alkoxyalkoxy group or a lower alkoxycarbonylalkoxy group, R.sup.2 represents a lower alkyl group, a halogenated lower alkyl group, or a substituted or unsubstituted phenyl group, and R.sup.3 represents a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, a lower alkoxyalkoxy group, a benzyloxy group or a lower alkoxycarbonylalkoxy group. The herbicides which are very useful can be widely applied to upland, paddy field, orchard, turf, forest, non-crop land, etc, and are not harmful to crops.
    Type: Grant
    Filed: April 22, 1992
    Date of Patent: March 8, 1994
    Assignee: Central Glass Company, Limited
    Inventors: Tetsuo Takematsu, Takashi Kume, Takeo Komata, Kiyoshi Suzuki, Matsue Minezaki, Yumiko Shirakawa, Kaoru Mori