Patents Assigned to Rhone-Poulenc Agrochimie
  • Patent number: 6002016
    Abstract: Fungicidal 2-imidazolin-5-ones and 2-imidazoline-5-thiones, processes for their preparation, fungicidal compositions containing them and methods of using them to treat or prevent fungal disease in crops.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: December 14, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Guy Lacroix, Raymond Peignier, Regis Pepin, Jean-Philippe Bascou, Joseph Perez, Christian Schmitz
  • Patent number: 6001859
    Abstract: A method for controlling acridians comprising treating strips of land separated by untreated strips of land with an active ingredient having the formula: ##STR1## wherein n is 0, 1 or 2; X is N or CR.sup.5 ; R.sup.1 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 halolkyl; R.sup.2 and R.sup.3, which are identical or different, are H or C.sub.1 -C.sub.4 alkyl, optionally substituted with halogen, hydroxy, alkoxy, imino or alkylimino; R.sup.4 is halogen, halomethyl, halomethoxy or SF.sub.5 ; R.sup.5 and R.sup.6, which are identical or different, are H or halogen, at least one of them being other than H when X is CR.sup.5 ; and R.sup.7 is cyano or halogen or, when R.sup.1 is C.sub.1 -C.sub.4 haloalkyl, R.sup.7 is H, halogen, alkyl, haloalkyl or cyano.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: December 14, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventor: Fran.cedilla.ois Colliot
  • Patent number: 6002043
    Abstract: Process for the phosgenation of monocarboxylic acids and/or anhydrides, characterized in that the acid and/or the anhydride is treated, in the presence or absence of solvent, with a molar excess of phosgene, preferably 2 to 15 times as much phosgene as acid, at temperatures between 80 and 200.degree. C. and at pressures between 2 and 60 bar, with or without catalyst, preferably in the absence of any catalyst.Process furthermore characterized in that pressure is used to facilitate the separation of the hydrochloric acid, the carbon dioxide and the phosgene, in a column which is external to the reactor.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: December 14, 1999
    Assignee: Rhone-Poulenc Agrochimie Department Propriete Industrielle
    Inventors: Jean-Claude Descorps, Francois Metz
  • Patent number: 5990161
    Abstract: Hydroximic acid derivatives, useful as pesticides, have the formula ##STR1## in which G is G.sub.3 or G.sub.4 having the formula: ##STR2## in which R.sub.5 is lower alkyl; R.sub.6 and R.sub.7 are, independently, hydrogen or lower alkyl; W is O, S, SO or SO.sub.2 ; X.sub.1, X.sub.2 and X.sub.3 are, independently, hydrogen or a variety of substituents; and R.sub.1, R.sub.2 and R.sub.3 are, independently, hydrogen or a variety of substituents.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: November 23, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Yoshie Kirio, Takako Maeda, Norio Sasaki, Norishige Toshima, Nobumitsu Sawai, Bruce Milligan, Joseph Perez, Jean-Pierre Vors, Daniel B. Gant
  • Patent number: 5981554
    Abstract: A method for improving and/or increasing the sugar content and/or preventing reduction of the sugar content of sugar plants, preferably sugar cane, which comprises treating said plants with an effective amount of a 1-arylpyrazole compound of the formula ##STR1## wherein the structural variables are as defined in the specification.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: November 9, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Richard McLean Bull, Michael John Strano
  • Patent number: 5977156
    Abstract: Method for protecting plants against fungal or bacterial attack, which comprises applying a 1-phenyl-pyrazole or 1-(2-pyridyl)pyrazole.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: November 2, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Patrice Duvert, Dang Long Nguyen
  • Patent number: 5977436
    Abstract: The present invention is directed to 5' regulatory regions of an Arabidopsis oleosin gene. The 5' regulatory regions, when operably linked to either the coding sequence of a heterologous gene or a sequence complementary to a native plant gene, direct expression of the coding sequence or complementary sequence in a plant seed. The regulatory regions are useful in expression cassettes and expression vectors for the transformation of plants. Also provided are methods of modulating the levels of a heterologous gene such as a fatty acid synthesis or lipid metabolism gene by transforming a plant with the subject expression cassettes and expression vectors.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: November 2, 1999
    Assignee: Rhone Poulenc Agrochimie
    Inventors: Terry L. Thomas, Zhongsen Li
  • Patent number: 5965597
    Abstract: Process for treating rice plants or rice propagation material against insects with a view to obtaining sustained and effective protection of the plant after the sowing period, characterized in that there is applied to the said plants or to their propagation material an effective amount of an insecticide other than an organophosphorus insecticide having systemic properties which is capable of having a long-lasting effect, that is to say even persisting on the growing plant after germination.This process is used with a pyrazole insecticide.The invention also applies to the seeds thus treated and to the nursery boxes containing them.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: October 12, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Fran.cedilla.ois Colliot, King-Su Fang, Gilles Mussard, Michael Pilato
  • Patent number: 5958963
    Abstract: Method for the protection of citrus crops against attacks by greenfly of the Toxoptera type, which comprises treating the crops or the medium in which they grow with a 1-phenylpyrazole or 1-(2-pyridyl)pyrazole compound.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: September 28, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Dang Long Nguyen, Robin Keith Jones
  • Patent number: 5952358
    Abstract: Agrochemical combinations including an effective amount of an insecticide which includes an insecticide from the chloronicotinyl family A such as imidacloprid, acetamiprid or nitenpyram, and an insecticide B having a pyrazole, pyrrole or phenylimidazole group; compositions containing one or both of said two active substances; and a method for treating and protecting plants, and seeds in particular, from insects or arthropods, by applying a combination of both active substances, are disclosed. A composition containing both active substances may also be applied. Alternatively, two compositions each containing one of the active substances may be applied simultaneously or sequentially to ensure a combined effect.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: September 14, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Lucien Meunier, Pascal Caruhel, Francis Molle
  • Patent number: 5945382
    Abstract: The present invention relates to new derivatives of the family of 3-arylpyrazoles of formula (I), their methods of preparation, the compositions containing them and their utilization for the protection of plants against fungal diseases.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: August 31, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Richard Cantegril, Denis Croisat, Philippe Desbordes, Fran.cedilla.ois Guigues, Jacques Mortier, Raymond Peignier, Jean Pierre Vors
  • Patent number: 5942533
    Abstract: A method for controlling acridians comprising treating strips of land separated by untreated strips of land with an active ingredient having the formula: ##STR1## wherein n is 0, 1 or 2; X is N or CR.sup.5 ; R.sup.1 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl; R.sup.2 and R.sup.3, which are identifical or different, are H or C.sub.1 -C.sub.4 alkyl, optionally substituted with halogen, hydroxy, alkoxy, imino or alkylimino; R.sup.4 is halogen, halomethyl, halomethoxy or SF.sub.5 ; R.sup.5 and R.sup.6, which are identifical or different, are H or halogen, at least one of them being other than H when X is CR.sup.5 ; and R.sup.7 is cyano or halogen or, when R.sup.1 is C.sub.1 -C.sub.4 haloalkyl, R.sup.7 is H, halogen, alkyl, haloalkyl or cyano.
    Type: Grant
    Filed: January 7, 1998
    Date of Patent: August 24, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventor: Fran.cedilla.ois Colliot
  • Patent number: 5938939
    Abstract: Device for separating the liquid and solid constituents of a chemical reaction mixture (1), comprising a metal filtering needle (12) provided with lateral holes (5) and able to pass through polymeric- or rubber-type membranes (3) without the latter losing their gastightness (2), a suction source (7) capable of sucking out a liquid from a closed vessel (8), a liquid evacuation channel (6) and an end-piece (4).
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: August 17, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Jean Vial, Jean-Yves Ortholand, Marcel Calleja
  • Patent number: 5932521
    Abstract: Novel 1,3-oxazin-4-one derivatives of the formula ##STR1## wherein R.sup.1 to R.sup.5 are hydrocarbyl radicals which are optionally substituted, and herbicidal compositions comprising the same as active ingredients and their use in controlling the growth of weeds. The compounds can be produced by reacting substituted 1,3-dioxin-4-one derivatives and N-methylene-alkylamine.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: August 3, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Atsushi Go, Rika Higurashi, Miki Komine, Yoshimi Tsutsumi, Yoshihiro Usui
  • Patent number: 5919825
    Abstract: Hydroximic acid derivatives, useful as pesticides, have the formula ##STR1## in which G is G1 or G2 having the formula: ##STR2## in which R.sub.4 and R.sub.5 are each lower alkyl; W is O, S, SO or SO.sub.2 ; X.sub.1, X.sub.2 and X.sub.3 are, independently, hydrogen or a variety of substituents; and R.sub.1, R.sub.2 and R.sub.3 are, independently, hydrogen or a variety of substituents.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: July 6, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Yoshie Kirio, Takako Maeda, Norio Sasaki, Norishige Toshima, Nobumitsu Sawai, Bruce Milligan, Joseph Perez, Jean-Pierre Vors, Daniel B. Gant
  • Patent number: 5916909
    Abstract: The present invention provides an insecticidal composition comprising, as active ingredients, (a) at least one pyrethroid compound and (b) an N-aryldiazole compound such as 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl-4-trifluoromethyls ulfinylpyrazole, and an insecticidal method which comprises applying the composition.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: June 29, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Hiroshi Kodama, Yasuhiro Wada, Rikio Yamaguchi
  • Patent number: 5912206
    Abstract: The invention relates to compositions comprising:a) a 4-benzoylisoxazole of formula (I) wherein R, R.sup.1 and R.sup.2 are as defined in the description; andb) N-isopropyl-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)-4-(4'-fluoro-oxyacet anilide) having formula (II)and to their use as herbicides.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: June 15, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Rolf Deege, Jean-Claude Millet
  • Patent number: 5906986
    Abstract: A fungicidal composition comprising a compound A having the formula: ##STR1## wherein M is an oxygen or sulphur atom, n is 0 or 1, and Y is a fluorine or chlorine atom or a methyl radical; and at least one fungicidal compound B. A method for preventing or controlling phytopathogenic fungi on crops by applying an effective and non-plant-poisonous amount of said compound on the exposed parts of the plants is also disclosed.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: May 25, 1999
    Assignee: Rhone Poulenc Agrochimie
    Inventor: Marie-Pascale Latorse
  • Patent number: 5905057
    Abstract: The invention relates to a liquid composition comprising:(a) a herbicidally effective amount of at least one alkyl 4-benzoylisoxazole-3-carboxylate derivative; and(b) at least one N-alkylpyrrolidinone derivative,said composition being substantially stable.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: May 18, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Jacqueline Forget, David Alan Long, Gilbert Antoine Perez
  • Patent number: 5877194
    Abstract: Agrochemical combinations containing an effective amount of a fungicide having an azole group and an effective amount of an insecticide having a pyrazole, pyrrole or phenylimidazole group; compositions based on each of the two active substances or containing only one of these; and a method for treating plants and seeds in particular to protect them from diseases and insects by applying a combination of the two active substances, are disclosed. The method may include applying a single composition containing both active substances or applying two compositions each containing one of the active substances either at the same time or one after the other to achieve a combined effect.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: March 2, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Francois Colliot, Jean-Marie Gouot, Francis Molle, Patrice Duvert