Patents Examined by Catherine L. Mills
  • Patent number: 4451278
    Abstract: A method of inhibiting the growth of weeds is provided by applying to the situs to be treated, an effective herbicidal amount of a compound containing the 1-anthraquinonyloxy moiety, such as 1-hydroxyanthraquinone.
    Type: Grant
    Filed: July 28, 1972
    Date of Patent: May 29, 1984
    Assignee: GAF Corporation
    Inventor: David I. Randall
  • Patent number: 4451286
    Abstract: Novel oxime ethers and oxime esters of the formula I given herein have various advantageous effects with regard to stimulation of plant growth, particularly in the early stage of development of the plant. Furthermore, such compounds have the property of rendering, in the sense of an antidote action, agricultural chemicals which would otherwise damage the plants (phytotoxic chemicals) more compatible with the cultivated plants. Herbicides that are insufficiently selective can be used for example in the presence of such oxime derivatives in specific cultivated crops for combating weeds, without disadvantageous consequences for the cultivated plants.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: May 29, 1984
    Assignee: Ciba-Geigy Corporation
    Inventor: Henry Martin
  • Patent number: 4451280
    Abstract: Herbicide antidote compounds and herbicidal compositions consisting of at least one active thiolcarbamate herbicide compound and an antidote therefor and the methods of use of the antidote compound and compositions wherein the antidote compounds correspond to the formula ##STR1## wherein R is haloalkyl having 1-4 carbon atoms, inclusive, and n is 2 or 3.
    Type: Grant
    Filed: April 5, 1982
    Date of Patent: May 29, 1984
    Assignee: Stauffer Chemical Company
    Inventor: Eugene G. Teach
  • Patent number: 4450000
    Abstract: Oxime derivatives of the formula (I) ##STR1## wherein n is 0, 1 or 2 and m is 0 or 1, and Ar is a phenyl radical ##STR2## a naphthyl radical substituted by R.sub.2 and R.sub.3, a 5- to 10-membered heterocyclic radical which contains not more than 3 identical or different heteroatoms N, O and/or S and which is substituted by R.sub.2, R.sub.3 and R.sub.4 and can be substituted by oxo or thiono, or if m is 0, Ar is a radical R--CO, wherein R is a radical --OR.sub.5, in which R.sub.5 is an aliphatic group containing not more than 8 carbon atoms or is an araliphatic group containing not more than 15 carbon atoms or is a cycloaliphatic or aromatic group, each containing not more than 10 carbon atoms, while the possible substituents of the aromatic radicals or of the cycloaliphatic radical are halogen, --CN, --NO.sub.2, lower alkyl, lower alkoxy, haloalkyl; or R is a radical --NH--CO--NH--R.sub.7 or a radical --N(R.sub.6)(R.sub.7), wherein R.sub.6 is hydrogen or lower alkyl and R.sub.
    Type: Grant
    Filed: July 14, 1982
    Date of Patent: May 22, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Werner Fory, Henry Martin, Georg Pissiotas
  • Patent number: 4449997
    Abstract: A plant growth regulating composition which comprises as an active ingredient at least one diterpene glucoside of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom or any other cation and R.sup.2 is .beta.-glucopyranosyl-(1-2)-.beta.-glucopyranosyl or 2,3-di-O-(.beta.-glucopyranosyl-.beta.-glucopyranosyl, or R.sup.1 is .beta.-glucopyranosyl and R.sup.2 is .alpha.-rhamnopyranosyl-(1-2)-.beta.-glucopyranosyl, .beta.-glucopyranosyl-(1-2)-.beta.-glucopyranosyl, 2,3-di-O-(.beta.-glucopyranosyl)-.beta.-glucopyranosyl or (3-O-.beta.-glucopyranosyl)-(2-O-.alpha.-rhamnosyl-.beta.-glcopyranosyl).
    Type: Grant
    Filed: October 6, 1981
    Date of Patent: May 22, 1984
    Assignees: Junichi Iwamura, Gakko Hojin Kinki Daigaku (Educational Foundation Kinki Univ.), Koichiro Komai
    Inventors: Junichi Iwamura, Koichiro Komai
  • Patent number: 4449999
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: May 22, 1984
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Patent number: 4448603
    Abstract: This invention relates to a herbicidal composition comprising 3-[3-(4H-1,2,4-triazolyl)amino]-1-(3H)-isobenzofuranone (A) as an effective ingredient and to a herbicidal composition comprising the compound (A) and at least one compound selected from the group consisting of .alpha.,.alpha.,.alpha.-trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine (B), 2-(3',4'-dichlorophenyl)-4-methyl-1,2,4-oxadiazolidine-3,5-dione (C) and 2,4-bis(isopropylamino)-6-methylthio-s-triazine (D) as effective ingredients.
    Type: Grant
    Filed: August 13, 1981
    Date of Patent: May 15, 1984
    Assignee: Rikagaku Kenkyusho
    Inventors: Haruhiko Nakayama, Takashi Tatsuno
  • Patent number: 4447256
    Abstract: N-(Unsubstituted or substituted pyridyl)aminomethylene-diphosphonic acids represented by the formula: ##STR1## wherein each of R.sup.1, R.sup.2 and R.sup.3 is independently hydrogen or lower alkyl, and each of X and Y is independently hydrogen, halogen, nitro, acetamino, carboxyl, lower alkyl, methoxycarbonyl, hydroxyl or methoxy,and salts thereof, have effective herbicidal effects on postemergence of plants and selective inactivity against cotton plants.
    Type: Grant
    Filed: July 29, 1980
    Date of Patent: May 8, 1984
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Fumio Suzuki, Yoshihiro Fujikawa, Susumu Yamamoto, Hidemi Mizutani, Tunehiko Ohya, Takashi Ikai, Toshihiko Oguchi
  • Patent number: 4447255
    Abstract: New agents for regulating plant growth, especially for reducing the height of plants, containing a mixture of a quaternary substituted thianium or ammonium salt and a phosphonic acid derivative.
    Type: Grant
    Filed: December 1, 1978
    Date of Patent: May 8, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Eberhard P. Schott, Hans Lang
  • Patent number: 4447257
    Abstract: The addition of crop oil to herbicidal compositions containing pyridyloxy-phenoxy alkanoate herbicides and benzothiadiazinone herbicides inhibits the antagonism between the pyridyloxy-phenoxy alkanoate herbicides and the benzothiadiazinone herbicides.
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: May 8, 1984
    Assignee: The Dow Chemical Company
    Inventor: Ben C. Gerwick, III
  • Patent number: 4445927
    Abstract: This invention relates to herbicidal compositions containing N-(phosphonomethyl)-glycine or a non-phytotoxic salt thereof, in combination with 2,4-dichlorophenoxyacetic acid or .alpha.-naphthylacetic acid or non-phytotoxic salt of these compounds.By using the compositions according to the invention the herbicidally effective amount of N-(phosphonomethyl)-glycine can considerably be reduced in comparison with the commercially available compositions, which contain N-(phosphonomethyl)-glycine as an only active ingredient.
    Type: Grant
    Filed: August 25, 1981
    Date of Patent: May 1, 1984
    Assignees: Nitrokemia Ipartelepek, Novenyvedelmi Kutato Intezet
    Inventors: Antal Gimesi, Jozsef Baracskai, Ferenc Fodor, Antal Gaal, Andras Horvath, Zoltan Kolonics
  • Patent number: 4441918
    Abstract: The use of oxamide, oxamic acid and various derivatives thereof as growth regulators is disclosed. A number of physiological effects on plants and plant tissues are set forth, and many practical uses of the invention in the agricultural field are mentioned.
    Type: Grant
    Filed: July 1, 1982
    Date of Patent: April 10, 1984
    Assignee: Estech, Inc.
    Inventor: Bobby E. Rehberg
  • Patent number: 4441914
    Abstract: An herbicide antidote composition comprising:(a) an herbicidally effective amount of a pyrrolidone compound of the formula ##STR1## in which X is hydrogen, chlorine, or methyl;Y is hydrogen, chlorine or bromine;Z is chlorine or bromine;R is hydrogen, alkyl, acetyl, chlorine, bromine, fluorine, iodine, trifluoromethyl, nitro, cyano, alkoxy having 1 to 4 carbon atoms, inclusive, alkylthio having 1 to 4 carbon atoms, inclusive, alkylsulfinyl having 1 to 4 carbon atoms, inclusive, alkylsulfonyl having 1 to 4 carbon atoms, inclusive, trifluoromethylthio, trifluoromethylsulfinyl, trifluoromethylsulfonyl, pentafluoropropionamido, or 3-methylureido;R.sub.1 is hydrogen, alkyl having 1 to 4 carbon atoms, inclusive, chlorine or trifluoromethyl; andR.sub.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: April 10, 1984
    Assignee: Stauffer Chemical Company
    Inventors: Charles J. Duerksen, Benjamin P. Rodriquez
  • Patent number: 4440562
    Abstract: The invention is directed to a water-dispersible herbicide emulsion composition which contains as the active ingredient a water-soluble herbicide, i.e., the isopropylamine salt of N-phosphonomethylglycine, combined with a water-insoluble 2-haloacetanilide herbicide, as for example, 2-chloro-N-methoxymethyl-2',6'-diethyl acetanilide (alachlor).
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: April 3, 1984
    Assignee: Monsanto Company
    Inventor: Erhard J. Prill
  • Patent number: 4440561
    Abstract: Compositions containing Bifenox and Linuron in combination with a mineral oil, such as white oil, show a remarkable synergism of the constituents and are of use as pre-harvest defoliants for crop plants, e.g. for desiccation of potato plants.
    Type: Grant
    Filed: February 3, 1982
    Date of Patent: April 3, 1984
    Assignee: Siegfried Aktiengesellschaft
    Inventors: Jacques Meyer, Walter E. Scharen
  • Patent number: 4439227
    Abstract: An herbicide antidote composition comprising:(a) an herbicidally effective amount of a pyrrolidone compound of the formula ##STR1## in which X is hydrogen, chlorine or methyl;Y is hydrogen, chlorine, or bromine;Z is chlorine or bromine;R is hydrogen, alkyl, acetyl, chlorine, bromine, fluorine, iodine, trifluoromethyl, nitro, cyano, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, trifluoromethylthio, trifluoromethylsulfinyl, trifluoromethylsulfonyl, pentafluoropropionamido, or 3-methylureido;R.sub.1 is hydrogen, alkyl, chlorine, or trifluoromethyl; and,R.sub.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: March 27, 1984
    Assignee: Stauffer Chemical Company
    Inventor: Laddie L. Green
  • Patent number: 4437873
    Abstract: .alpha.-Substituted amines are described which are useful in controlling the growth of algae.
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: March 20, 1984
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: Albert Sjoerdsma
  • Patent number: 4435332
    Abstract: A herbicidal composition which comprises as an active ingredient a m-phenoxybenzamide compound of the formula: ##STR1## wherein X, which may be the same or different, is a halogen atom or a lower alkyl or lower alkoxy group, n is zero or an integer of 1 to 5 and R is a group of the formula: ##STR2## (in which R.sub.1 is a hydrogen atom or a lower alkyl or lower alkenyl group and R.sub.2 is a lower alkyl, lower alkenyl, lower alkynyl, lower alkoxy, lower cycloalkyl, lower haloalkyl, lower alkoxy-substituted lower alkyl, lower cyanoalkyl, lower alkylamino-substituted lower alkyl or benzyl group) or an ethylenimino, pyrrolidino, dimethylpyrrolidino, piperidino, methylpiperidino, hexamethylenimino, morpholino or dimethylmorpholino group.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: March 6, 1984
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Noguchi, Shunichi Hashimoto, Shigeyoshi Kitamura, Takashi Matsuo, Akihiko Mine, Katsuzo Kamoshita
  • Patent number: 4435206
    Abstract: N-(heterocyclicaminocarbonyl)pyridinesulfonamides are useful for the regulation of plant growth and as pre-emergence and post-emergence herbicides.
    Type: Grant
    Filed: January 22, 1981
    Date of Patent: March 6, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: George Levitt
  • Patent number: 4433999
    Abstract: Herbicidally active thiolcarbamates are employed in combination with certain substituted carbamates having the formula ##STR1## in which R.sup.4 and R.sup.5 are each methyl,R.sup.4 and R.sup.5 conjointly form C.sub.1 -C.sub.4 alkylenedioxy,R.sup.4 is --CF.sub.3 and R.sup.5 is hydrogen, orR.sup.4 is --CH.sub.2 Br and R.sup.5 is hydrogen.In a typical application, the carbamate is included in sufficient quantity to lessen the rate of soil degradation of the thiolcarbamate. As a result, the herbicidal effectiveness of the thiolcarbamate is enhanced and prolonged, rendering a single application of the herbicide effective over a longer period of time.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: February 28, 1984
    Assignee: Stauffer Chemical Company
    Inventor: Daniel L. Hyzak