The Hetero Ring Consists Of Two Nitrogens And Four Carbons Patents (Class 504/136)
  • Publication number: 20020107148
    Abstract: The present invention provides to a herbicidal composition comprising as the effective components A) at least one substituted acetanilide derivative of the formula I: 1
    Type: Application
    Filed: December 5, 2000
    Publication date: August 8, 2002
    Inventors: Kevin E. Crosby, Jeffrey R. Schussler, Takahiro Haga
  • Patent number: 6413907
    Abstract: A herbicidal composition comprising, in addition to customary inert formulation assistants, a compound of formula I wherein either A1 is nitro and A2 is hydrogen or A1 is methyl and A2 is methoxy, and their salts, and b) a synergistically effective amount of one or more compounds selected from the compound of formula (2.1) to (2.33). The compositions according to the invention may also contain a safener.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: July 2, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventor: Willy Rüegg
  • Patent number: 6403532
    Abstract: A herbicidal synergistic composition, comprising, besides customary inert formulation auxiliaries, a compound of formula I and a synergistically active amount of at least one active ingredient selected from among the compounds of formula II
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: June 11, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Jean Louis Allard, Manfred Hudetz
  • Patent number: 6403531
    Abstract: A herbicidal composition comprising, in addition to conventional inert formulation adjuvants, the compound of formula I in admixture with a second component comprising at least one compound selected from the group consisting of ametryn, atrazine, hexazinone, asulam, diuron, 2,4-D, halosulfuron and butafenacil-allyl.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: June 11, 2002
    Assignee: Syngenta Crop Protection, inc.
    Inventors: Willy Rüegg, Manfred Hudetz
  • Publication number: 20020052296
    Abstract: The present invention provides a method for the synergistic control of undesirable plants which comprises applying to said plants or their locus a synergistically effective amount of a combination of a dihydrobenzothiophene compound of formula I plus a Photosystem II inhibitor.
    Type: Application
    Filed: August 24, 2001
    Publication date: May 2, 2002
    Applicant: Intellectual Property Department, BASF Aktiengesellschaft
    Inventors: Albert Cleve Everson, Timothy Patrick Miller, Aldo Angelo Morelli, Charles Lawrence Ortlip, Brian James Dahlke, Wayne Lynn Tucker
  • Patent number: 6376426
    Abstract: The invention relates to novel 3-heterocycl-1-yluracils of formula I: wherein R1 and R2 together with the interjacent nitrogen atom form an optionally substituted, optionally benzo-condensed 5-membered heterocyclic ring and R3 through R5 have the meaning given in claim 1. The invention also relates to a method of the production of these substances and to herbicidal compositions containing such compounds as active ingredients.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: April 23, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Scheiblich, Trevor Newton, Peter Johannes Servaas Savio van Eijk, Isabel Waldeck
  • Patent number: 6372693
    Abstract: The invention relates to 2-(3-alkenylbenzoyl)cyclohexane-1,3-diones of the formula I where the variables have the following meanings: R1, R2 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, —OR6, —OCOR7, —OSO2R7, —SH, —S(O)nR8, —SO2OR6, —SO2NR6R9, —NR9SO2R7 or —NR9COR7; R3 is hydrogen, halogen, alkyl, haloalkyl, alkoxy, alkenyl, alkynyl; R4, R5 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, alkoxy, alkylthio, haloalkoxy, —COR10, —CO2R10, —COSR10, —CONR10R11, —C(R12)═NR13, —PO(OR10)(OR11); unsubstituted or substituted alkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl or hetarylalkyl; or R4 and R5 together form an alkanediyl chain which can be substituted and/or can be interrupted by a hetero atom; Q is an unsubstituted or substituted cyclohexane-1,3-dione ring wh
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: April 16, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst Baumann, Wolfgang von Deyn, Stefan Engel, Regina Luise Hill, Uwe Kardorff, Guido Mayer, Martina Otten, Michael Rack, Joachim Rheinheimer, Matthias Witschel, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
  • Publication number: 20020039968
    Abstract: The present invention provides a method for increasing the efficacy of a herbicidal compound of formula I 1
    Type: Application
    Filed: May 24, 2001
    Publication date: April 4, 2002
    Inventors: Michael Aven, Astrid Brandt, Norbert Nelgen
  • Patent number: 6362133
    Abstract: A composition which comprises a) at least one sulfonylurea of the formula I: wherein the radicals R1 to R5 and the index n are as defined in the specification, or an enviromentally compatible salt of the sulfonylurea, and b) at least one herbicidal compound selected from groups b1 to b41 as defined in the specification, or an environmentally compatible salt of the herbicidal compound, and which exhibits a synergistic herbicidal effect.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: March 26, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Max Landes, Bernd Sievernich, Elmar Kibler, Wessel Nuyken, Helmut Walter, Karl-Otto Westphalen, Horst Mayer, Egon Haden, Christiaan Mulder, Alfons Schönhammer, Gerhard Hamprecht
  • Patent number: 6361999
    Abstract: The present invention provides compounds and compositions capable of stimulating plant growth, regeneration of plant cells and tissues, and transformation of plant cells and tissues, comprising mono- and multi-substituted auxinic analogues of indole-3-acetic acid (IAA) comprising substituent groups such as halo-, alkyl-, alkoxy-, acyl-, acylamido- and acyloxy-groups. The invention relates to a method of using such mono- and multi-substituted auxinic analogues of IAA to affect growth, regeneration or transformation in monocotyledonous and dicotyledonous plants, as well as in transgenic plant tissues. The invention also contemplates the use of these auxinic IAA analogues in the presence of other plant growth regulators, such as cytokinin, etc., to enhance plant growth.
    Type: Grant
    Filed: November 29, 1996
    Date of Patent: March 26, 2002
    Assignee: Life Technologies, Inc.
    Inventors: Jhy-Jhu Lin, Jianqing Lan, Nacyra Assad-Garcia
  • Patent number: 6340757
    Abstract: The present invention is to provide a novel 6-(1-fluoroalkyl)-4-pyrimidone represented by the following formula (1): wherein R1 represents an alkyl group; R2 represents a hydrogen atom or an alkyl group; and R3 represents a hydrogen atom, an alkyl group or a chlorine atom, which is important for a synthetic intermediate for aminopyrimidine derivatives which are useful as acaricides, fungicides or nematocides, and processes for producing the same.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: January 22, 2002
    Assignee: Ube Industries, Ltd.
    Inventors: Hiroshi Yoshida, Kiyoshi Ohmori, Kensaku Fuse, Kazuhiro Morita, Yoshitaka Onduka, Naoyuki Yokota
  • Publication number: 20010056040
    Abstract: The novel herbicidally active compound combinations comprising (a) an arylsulphonylaminocarbonyltriazolinone of the formula (I) 1
    Type: Application
    Filed: March 19, 1999
    Publication date: December 27, 2001
    Inventors: PETER DAHMEN, DIETER FEUCHT, KLAUS-HELMUT MULLER, HANS-JOACHIM SANTEL
  • Patent number: 6324785
    Abstract: Organic compounds are recovered from the roots of living plants by treating said roots by an extraction with enzymes. The plant is removed from its growing medium, subjected to the extraction and then returned to its original growing medium. The process is thus nondestructive and the plant can be subjected to the enzyme treatment again when it has regenerate the compounds that have been removed. A preferred growing medium is a hydroponic medium. The method has especial utility for providing lead compounds to the pharmaceutical research industry.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: December 4, 2001
    Assignee: PharmaLeads, Inc.
    Inventor: Barry L. Marrs
  • Patent number: 6316387
    Abstract: The present invention relates to the use of a herbicidal combination for the selective control of harmful grasses from the group consisting of Phalaris supp. and Lolium supp. in crops of useful plants, each combination comprising: A) one or more compounds from the group of the 1,2,4-triaznones; and B) one or more compounds from the group consisting of (het)aryloxyphenoxy-propionic acid derivatives and cyclohexanedione oximes, and to the novel herbicidal compositions defined in the description suitable for the use according to the invention. The compositions are also suitable for reducing the application rate and the phytotoxicity of the individual herbicides in the crops.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: November 13, 2001
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Hans Philipp Huff, Jean-Michel Wolff, Kurt Grüninger, Hermann Bieringer
  • Patent number: 6316386
    Abstract: The novel herbicidally active compound combinations comprising (a) an arylsulphonylaminocarbonyltriazolinone of the formula (I) (in which R1, R2, R3 and R4 are each as defined in the description) and/or a salt of a compound of the formula (I) (=“active compound of Group 1”) and (b) one or more compounds from a second group of certain known herbicides (=“active compound of Group 2”) exhibit at certain weight ratios synergistic effects and can be employed as selective herbicides in various crops of useful plants; typical examples are active compound combinations from the Na salts of the compounds of the formula (I) where R1═CH3, R2═OC3H7, R3═COOCH3 and R4═H (I-1) or where R1═CH3, R2═OCH3, R3═OCF3 and R4═H (I-2) as active compound of Group 1 and metribuzin as active compound of Group 2.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: November 13, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Dahmen, Dieter Feucht, Klaus-Helmut Müller, Hans-Joachim Santel
  • Patent number: 6303783
    Abstract: There are provided 1-(3-heterocyclyphenyl)isothio-urea, -isourea, -guanidine and -amidine compounds of formula I Further provided are compositions and methods comprising those compounds for the control of undesirable plant species.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: October 16, 2001
    Assignee: American Cyanamid Co.
    Inventor: Gary Mitchell Karp
  • Patent number: 6297374
    Abstract: Insecticides of the formula in which n is 0 or 1, X is S, O, or Y is N or Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: October 2, 2001
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 6271032
    Abstract: The present invention describes the use of 5-bromoindole-3-acetic acid (5-B-IAA) as an auxin affecting plant cell growth. The invention relates to the use of 5-B-IAA compositions to affect growth in monocotyledonous as well as in dicotyledonous plants. The invention also describes the use of 5-B-IAA in plant growth affecting compositions for the regeneration of both plant tissues and transgenic plant tissues. Further, the invention provides plant growth affecting compositions comprising 5-B-IAA alone or in a mixture comprising one or more additional plant growth regulators, such as cytokinin, etc.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: August 7, 2001
    Assignee: Invitrogen Corporation
    Inventors: Jhy-Jhu Lin, Jianqing Lan, Nacyra Assad-Garcia
  • 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: 6239070
    Abstract: The invention relates to a method of reducing phytotoxicity in crop plants caused by at least one member of the group consisting of a 4-benzoylisoxazole herbicide and a 2-cyano-1,3-dione herbicide which comprises applying to the locus of the crop plant, the crop or crop plant seed an antidotally effective amount of at least one sulfonylurea herbicide.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: May 29, 2001
    Assignee: Rhone-Poulenc Inc.
    Inventor: Kelvan Ray Luff
  • Patent number: 6221809
    Abstract: Herbicidal composition, comprising A) at least, one compound from the group of the substituted phenylsulfonylureas of the formula I and agriculturally acceptable salts thereof and B) at least one herbicidally active compound selected from the group of the compounds consisting of Ba) herbicides which have selective activity against grasses in cereals,. Bb) herbicides which have selective activity against dicotyledons in cereals, Bc) herbicides which have selective activity against grasses and dicotyledons in cereals and Bd) herbicides which are active against weed grasses and broad-leaved weeds and which are nonselective in non-crop areas or perennial crops (plantations) and/or selective in transgenic crops.
    Type: Grant
    Filed: October 11, 1999
    Date of Patent: April 24, 2001
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Erwin Hacker, Hermann Bieringer, Klaus Lorenz
  • Patent number: 6211118
    Abstract: Provided are herbicidal compositions comprising 2-chloro-4-fluoro-5-(4-methyl-5-trifluoromethyl-3-pyridazinon-2-yl)phenyl C1-C5 non-cyclic hydrocarbyl ether in combination with a second herbicidal compound selected from a group consisting of 1-(2-ethylsulfonylimidazo[1,2-a]pyridin-3-ylsulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl) urea, 2-(2-trifluoromethoxy-phenyl-sulfonylaminocarbonyl)-4-methyl-5-methoxy-2,4-dihydro-3H-1,2,4-triazol-3-one, methyl 4-iodo-2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoate, and methyl 2-[4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-6-(trifluoromethyl)nicotinate, monosodium salt. Methods of controlling a weed or weeds are also provided in the instant invention.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: April 3, 2001
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Hisayuki Hoshi
  • Patent number: 6180563
    Abstract: A herbicidal composition comprising, in addition to conventional inert formulation adjuvants, the compound of formula I in admixture with a synergistically effective amount of at least one active ingredient from the substance classes of formula IV e.g., glyphosate or glufosinate.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: January 30, 2001
    Assignee: Novartis Crop Protection, Inc.
    Inventors: Willy R{umlaut over (u)}egg, Manfred Hudetz
  • Patent number: 6169057
    Abstract: The invention provides methods and compositions for improving crop yield. The methods involve application of tryptophan compounds to the canopy of plants. The compositions comprise tryptophan compounds for use with the methods of the invention.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: January 2, 2001
    Assignee: The Regents of the University of California
    Inventor: Carol J. Lovatt
  • Patent number: 6159899
    Abstract: A herbicidal composition comprising a compound of formula A ##STR1## or an agrochemically acceptable salt thereof and at least one compound from the substance classes of formulae I-VII.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: December 12, 2000
    Assignee: Novartis Crop Protection, Inc.
    Inventors: Manfred Hudetz, Norbert Nelgen
  • Patent number: 6121195
    Abstract: Methods and compositions for enhancing plant growth provide for foliar application of a substance which enhances the accumulation of formyltetrahydropteroyl polyglutamate (C.sub.1 -THF) in a treated plant. Treatment with substances that contribute to the structure of C.sub.1 -THF increase the rate and quantity of carbon fixation by the plant. Thereafter, plant growth is further improved either by exposure of the plant to elevated oxygen, illumination and heat or by foliar input of single carbon fragment sources. Optimal results are obtained by combined treatment with a substance that can serve as a sink for C.sub.1 fragments produced in the leaf.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: September 19, 2000
    Inventors: Arthur M. Nonomura, John N. Nishio, Andrew A. Benson
  • Patent number: 6114283
    Abstract: This invention relates to herbicidal mixtures comprising halosulfuron-methyl and at least one compound selected from the group consisting of bensulfuron-methyl, azimsulfuron, pyrazosulfuron-ethyl, imazosulfuron, cyclosulfamuron and ethoxysulfuron, herbicidal compositions of said mixtures, and a method for the use of said mixtures to control undesired vegetation.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: September 5, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard Manly Edmund, Otis Wilson Howe, III
  • Patent number: 6096687
    Abstract: A herbicidal composition comprising a sulfonylurea derivative of formula (I) ##STR1## wherein Q is --CH.dbd.CH-- or --S--, R is straight or branched C1-3 alkyl, and X is --OCH.sub.3 or --CH.sub.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: August 1, 2000
    Assignee: Monsanto Company
    Inventor: Scott K. Parrish
  • Patent number: 6066596
    Abstract: A herbicidal synergistic composition, comprising, besides customary inert formulation auxiliaries, a compound of formula I ##STR1## and a synergistically active amount of at least one active ingredient selected from among the compounds of formula II ##STR2## and of formula III ##STR3## and of formula V ##STR4##
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: May 23, 2000
    Assignee: Novartis Corporation
    Inventors: Jean Louis Allard, Manfred Hudetz
  • Patent number: 6054410
    Abstract: A composition comprising at least one sulfonylurea of the formula I ##STR1## wherein R.sup.1 is substituted alkyl; halogen; a group ER.sup.6 (E=O, S or NR.sup.7); COOR.sup.8 ; NO.sub.2 ; S(O).sub.o R.sup.9 ; SO.sub.2 NR.sup.10 R.sup.11 ; or CONR.sup.10 R.sup.11 ;R.sup.2 is hydrogen, alkyl, alkenyl, alkynyl, halogen, alkoxy, haloalkoxy, haloalkyl, alkylsulfonyl, nitro, cyano or alkylthio;R.sup.3 is F, CF.sub.3, CF.sub.2 Cl, CF.sub.2 H, OCF.sub.3, OCF.sub.2 Cl, or, if R.sup.1 is CO.sub.2 CH.sub.3 and R.sup.2 is simultaneously fluorine, R.sup.3 is Cl, or, if R.sup.1 is CH.sub.2 CF.sub.3 or CF.sub.2 CF.sub.3, R.sup.3 is methyl, or, if R.sup.4 is OCF.sub.3 or OCF.sub.2 Cl, R.sup.3 is OCF.sub.2 H or OCF.sub.2 Br;R.sup.4 is alkoxy, alkyl, alkylthio, alkylamino, dialkylamino, halogen, haloalkyl or haloalkoxy; andR.sup.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: April 25, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Max Landes, Bernd Sievernich, Elmar Kibler, Wessel Nuyken, Helmut Walter, Karl-Otto Westphalen, Horst Mayer, Egon Haden, Christiaan Mulder, Alfons Schonhammer, Gerhard Hamprecht
  • Patent number: 6046134
    Abstract: This invention relates to herbicidal mixtures comprising 2-(4-methylsulfonyl-2-nitrobenzoyl)-1,3-cyclohexanedione in combination with one or more sulfonylureas selected from nicosulfuron, rimsulfuron, thifensulfuron methyl, primisulfuron methyl, prosulfuron, and halosulfuron methyl, herbicidal compositions of the mixtures, and a method of using the mixtures to control undesired vegetation.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: April 4, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Francis Patrick De Gennaro, William Francis Smith, III
  • Patent number: 6034035
    Abstract: A liquid enhancer composition for bipyridinium series herbicides comprising specific tertiary amine and a derivative thereof, at least one oxalic acid or a salt thereof selected from the group consisting of oxalic acid, potassium oxalate, alkanolamine salts of oxalic acid, and lower alkylamine salts of oxalic acid, wherein the ratio of oxalic acid or the salt thereof is 0.1 to 10 times mole per mole of the nitrogen-containing compound. The enhancer composition of the present invention has an excellent stability with lapse of time to a change in temperatures and can markedly enhance the medicinal efficacy of an bipyridinium series herbicide even when the composition is used in a liquid form in combination with the herbicide.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: March 7, 2000
    Assignee: Kao Corporation
    Inventors: Keiko Hasebe, Tadayuki Suzuki, Yuichi Hioki
  • Patent number: 6034034
    Abstract: Described and claimed are methods and compositions for the control of unwanted vegetation. According to the subject invention, a fatty acid or mixture of fatty acids can be combined with one or more chemical herbicides to achieve synergistic control of a broad range of plants.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: March 7, 2000
    Assignee: Mycogen Corp.
    Inventors: Jerry Caulder, R. Hugh Crowley, Paul S. Zorner, Steven L. Evans
  • Patent number: 6030925
    Abstract: A herbicidal composition comprising metsulfuron methyl and at least one compound selected from the group consisting of pyrazosulfuron ethyl and halosulfuron methyl as active ingredients, and a method for controlling weeds comprising using the composition.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: February 29, 2000
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Tsutomu Nawamaki, Kimihiro Ishikawa
  • Patent number: 6020288
    Abstract: The present invention provides methods for treating plants which comprise application of an oxidant that induces NADPH:cytochrome P450 reductase and application of a reductant that induces cytochrome P450 monooxygenase. The present invention also provides methods for increasing cytochrome P450 in plants and for enhancing the growth of plants. The present invention also provides compositions and systems useful in the methods of the present invention.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: February 1, 2000
    Inventors: Arthur M. Nonomura, Andrew A. Benson, John N. Nishio
  • Patent number: 6017850
    Abstract: A herbicidal composition comprising, in addition to customary inert formulation adjuvants, as active ingredienta) an antagonistically active amount of at least one compound A selected from the group of compounds of formula A.sub.1 ##STR1## and compounds of formula A.sub.2 ##STR2## compounds of formula A.sub.3 ##STR3## b) a herbicidally effective amount of at least one compound G selected from the group of compounds, preferably having the 2R-configuration, of formula G.sub.1 ##STR4## compounds of formula G.sub.2 ##STR5## c) an acid the pK value of which is smaller than the pK values of compounds G and A.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: January 25, 2000
    Assignee: Novartis Finance Corporation
    Inventors: Michael Donald Johnson, Cheryl Lynn Dunne, Manfred Hudetz, Daniel Worden Kidder
  • Patent number: 5994135
    Abstract: The present invention describes the use of 5-bromoindole-3-acetic acid (5-B-IAA) as an auxin affecting plant cell growth. The invention relates to the use of 5-B-IAA compositions to affect growth in monocotyledonous as well as in dicotyledonous plants. The invention also describes the use of 5-B-IAA in plant growth affecting compositions for the regeneration of both plant tissues and transgenic plant tissues. Further, the invention provides plant growth affecting compositions comprising 5-B-IAA alone or in a mixture comprising one or more additional plant growth regulators, such as cytokinin, etc.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: November 30, 1999
    Assignee: Life Technologies, Inc.
    Inventors: Jhy-Jhu Lin, Jianqing Lan, Nacyra Assad-Garcia
  • Patent number: 5990047
    Abstract: Herbicidal compositions comprisingA) at least one compound from the group of the substituted phenylsulfonylureas of the formula I and their agriculturally acceptable salts ##STR1## in which R.sup.1 is (C.sub.1 -C.sub.8)alkyl, (C.sub.3 -C.sub.4)alkenyl, (C.sub.3 -C.sub.4)alkynyl or (C.sub.1 -C.sub.4)alkyl which is mono- to tetrasubstituted by radicals selected from the group consisting of halogen and (C.sub.1 -C.sub.2)alkoxy,andB) at least one herbicidally active compound from the group of compounds composed ofBa) herbicides which act selectively against grasses in cereals and/or maize,Bb) herbicides which act selectively against dicots in cereals and/or maize,Bc) herbicides which act selectively against grasses and dicots in cereals and/or maize andBd) herbicides which act non-selectively against grass weeds and broad-leaved weeds in non-crop areas and/or selectively against grass weeds and broad-leaved weeds in transgenic crops.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: November 23, 1999
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Erwin Hacker, Martin Hess, Heinz Kehne
  • Patent number: 5990048
    Abstract: The novel herbicidally active compound combinations comprising (a) metribuzin of the formula (I) and (b) an active compound from the group of the substituted imidazo[1,2-a]pyridin-3-yl-sulfonyl compounds of the formula (II) whereZ represents N or CH andR, X and Y are each as defined in the description,exhibit synergistic activities at certain weight ratios and can be used as selective herbicides in a variety of crop plants (for example maize, wheat and barley).
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: November 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Dahmen, Markus Dollinger, Hans-Joachim Santel, Hans-Jochem Riebel
  • Patent number: 5990044
    Abstract: The invention relates to new herbicidal synergistic active compound combinations which are composed of, on the one hand, known aryluracils (or aryl-thiouracils--or compounds which are isomeric to these aryluracils or aryl-thiouracils) and, on the other hand, further known herbicides belonging to other substance classes and which can be used particularly successfully for selective weed control in a variety of crops, in particular in maize.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: November 23, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Santel, Markus Dollinger, Roland Andree, Mark Wilhelm Drewes
  • Patent number: 5981432
    Abstract: Herbicidal compositions comprising S-metolachlor and at least one additional herbicide selected from atrazine, terbuthylazine, flumetsulan, pendimethalin, metosulam, pyridate, glyphosate, glufosinate, cyanazine, dicamba, halosulfuron, prosulfuron, primisulfuron, sulcotrione, metribuzin, BAY FOE 5043, and salts thereof. The compositions may also contain the safener benoxacor.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: November 9, 1999
    Assignee: Novartis Crop Protection
    Inventors: Manfred Hudetz, Dan Worden Kidder, Robert Franklin Milliken, Norbert Nelgen
  • Patent number: 5977026
    Abstract: A herbicidal composition containing(1) a substituted pyridine of general formulae I or II ##STR1## as defined herein, and(2) at least one herbicidal component selected froma) an urea-type herbicide, such as chlortoluron, isoproturon, linuron or neburon,b) a triazine-type herbicide, such as atrazine, cyanazine or simazinec) a hydroxybenzonitrile herbicide, such as bromoxynil or ioxynil,d) an aryloxyalkanoic acid herbicide, such as dichlorprop, MCPA or mecoprop,e) a dinitroaniline herbicide, such as pendimethalin,f) a sulfonylurea herbicide, such as amidosulfuron,g) a pyridazine herbicide, such as pyridate,h) a fluorene carboxylic acid herbicide, such as flurenol,i) a pyridyloxyacetic acid herbicide, such as fluroxypyr,j) a fenoxyfenoxypropion acid herbicide, such as fenoxaprop, andk) an oxyacetamide herbicide,which provides a synergistic effect against a broad spectrum of weed species, e.g., in cereal crops.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: November 2, 1999
    Assignee: American Cyanamid
    Inventor: Helmut Siegfried Baltruschat
  • Patent number: 5968873
    Abstract: The invention relates to novel herbicidal synergistic active compound combinations comprising, on the one hand, 4-amino-5-(1-methyl-ethyl)-2-(1,1-dimethyl-ethylaminocarbonyl)-2,4-dihydro -3H-1,2,4-triazol-3-one and, on the other hand, known herbicidally active compounds, which can be used particularly successfully for selectively controlling weeds in a variety of crops, in particular in maize and wheat cultures.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: October 19, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Dahmen, Wolfgang Thielert, Klaus-Helmut Muller, Hans-Jochem Riebel
  • Patent number: 5962371
    Abstract: A herbicidal composition comprising at least one compound of formula I ##STR1## R.sub.2 is methyl, methoxy or --OCHF.sub.2, R.sub.3 is methyl or --OCHF.sub.2 andE is .dbd.C-- or .dbd.N--, with E being .dbd.N-- when R.sub.2 is methoxy,or an agrochemically acceptable salt of at least one of the compounds of formula I, and a compound of formula II ##STR2## or an agrochemically acceptable salt of the compound of formula II and/or III, in admixture with one another.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: October 5, 1999
    Assignee: Novartis Crop Protection, Inc.
    Inventors: Manfred Hudetz, Karl Gutbrod
  • Patent number: 5945379
    Abstract: Heteroaryloxy-acetamides of the general formula (I) ##STR1## in which Het represents thiadiazolyl which is substituted by halogen or by C.sub.1 -C.sub.4 -alkyl or phenyl, each of which is optionally substituted by halogen, andAr represents optionally halogen-, C.sub.1 -C.sub.4 -alkyl- or C.sub.1 -C.sub.4 -halogenoalkyl-substituted phenyl.can be used with good results as selective herbicides in rice cultivation.The novel herbicidal active compound combinations comprising (1) a heteroaryloxy-acetamide of the formula (I) above and (2) in each case one active compound from the group of already known selective rice herbicides (e.g. bensulfuron, MCPB, and thiobencarb) exhibit, at certain weight ratios, synergistic activities and can be used particularly advantageously as selective herbicides in rice crops.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: August 31, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Dollinger, Dieter Feucht, Helmut Fursch
  • Patent number: 5928997
    Abstract: Increased synergistic herbicidal actions are obtained using combinations of the herbicides A and B, where A denotes substituted N-phenoxysulfonyl-N'-(4,6-disubstituted pyrimid-2-yl)ureas of the formula (I) as claimed in claim 1, and B denotes quinchlorac, molinate, thiobencarb, butachlor, pretilachlor, MON 7200, mefenacet, fenoxaprop-ethyl, dimepiperate and/or NTN-901.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: July 27, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Bauer, Hermann Bieringer, Erwin Hacker
  • 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: 5922643
    Abstract: Co-application of dimethenamid with aryloxyphenoxy herbicides provides improved herbicidal activity.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: July 13, 1999
    Assignee: Sandoz Ltd.
    Inventors: John M. Fenderson, William B. O'Neal, Theo Quaghebeur, Karl-Christoph Schumm, Walter Van Loocke
  • Patent number: 5919731
    Abstract: The present invention relates to the use of diquat bromide as a root control agent. It is based, at least in part, on the results of green house testing in which application of diquat bromide as a dense foam to tree roots resulted in the destruction of the test roots without causing damage to the upper portion of the trees. Without being bound to any particular theory, it is believed that by applying diquat bromide to produce a high local concentration on the target root, the inactivating effects of local organic substances are overcome, and the diquat bromide kills root tissue by its dessicating activity. The inactivation of diquat bromide by organic materials, under these circumstances, becomes an advantage, as it prevents toxic levels of diquat bromide from traveling downstream from the point of application.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: July 6, 1999
    Inventors: Anthony Malavenda, Kevin Duke
  • Patent number: 5908809
    Abstract: Co-application of dimethenamid with uracil herbicides provides improved herbicidal activity.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: June 1, 1999
    Inventors: John M. Fenderson, William B. O'Neal, Theo Quaghebeur, Karl-Christoph Schumm, Walter Van Loocke