Patents Assigned to Philagro
  • Patent number: 4155747
    Abstract: Selective herbicides useful for the destruction of weeds in crops such as wheat, maize (corn), rice, cotton, groundnuts and soya, correspond to the following formula: ##STR1## in which R.sub.1 is an alkyl of 2-4 carbons, preferably isopropyl, R.sub.2 is an alkyl of 1-4 carbons, preferably methyl, and X is halogen, preferably chloro or fluoro.
    Type: Grant
    Filed: November 15, 1977
    Date of Patent: May 22, 1979
    Assignee: Philagro
    Inventors: Francois Guigues, Gilles Peris-y-Saborit
  • Patent number: 4154598
    Abstract: Herbicidal and/or phyto-hormonal compositions containing 1,2,4-oxadiazin-5-one of the formula ##STR1## WHERE R represents H, alkyl or phenyl and Ar represents substituted phenyl or a 5 membered aromatic heterocyclic radical with O, S or N as the hetero-atom and optionally substituted are described.
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: May 15, 1979
    Assignee: Philagro
    Inventors: Daniel Farge, Jean Leboul, Yves Le Goff, Gilbert Poiget
  • Patent number: 4153442
    Abstract: Plant growth-regulating compounds of the formula ##STR1## wherein X and Y are separately oxygen, sulfur, N-B where B is hydrogen, lower alkyl, or acyl; R and R' are separately lower alkyl, acyl, amido, or form a cycle with ##STR2## corresponding to the formula ##STR3## in which R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are separately hydrogen, lower alkyl, halogen-substituted lower alkyl, NO.sub.
    Type: Grant
    Filed: March 24, 1978
    Date of Patent: May 8, 1979
    Assignee: Philagro S.A.
    Inventors: Claude Clapot, Louis Dumont, Jean Vial
  • Patent number: 4151193
    Abstract: Symmetric ureas are converted to aliphatic isocyanates in high yields by reacting said ureas with phosgene at temperatures of at least 150.degree. C. and in a solvent having a boiling temperature greater than 150.degree. C.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: April 24, 1979
    Assignee: Philagro
    Inventor: Michel Crochemore
  • Patent number: 4150142
    Abstract: The invention pertains to certain oxadiazolinones of the formula: ##STR1## in which R represents an alkyl radical containing 1 to 4 carbon atoms and R.sub.1 represents an alkyl radical containing 2 to 4 carbon atoms, an alkoxy radical of which the alkyl part contains 1 to 4 carbon atoms, an alkylthio radical of which the alkyl part contains 1 to 4 carbon atoms, or trifluoromethyl, and to their preparation and the compositions in which they are present, which compounds and compositions have utility as nematocides, acaricides and insecticides.
    Type: Grant
    Filed: January 23, 1976
    Date of Patent: April 17, 1979
    Assignee: Philagro S.A.
    Inventor: Roger Boesch
  • Patent number: 4143059
    Abstract: Aluminum ethyl phosphite, useful as a plant fungicide, is made in an industrial process in high yield and good quality by reacting an excess of a ternary mixture of diethyl phosphite, monoethyl phosphite and phosphoric acid, with alumina at 20-200.degree. C. under subatmospheric pressure, while eliminating water formed during the reaction.
    Type: Grant
    Filed: November 15, 1977
    Date of Patent: March 6, 1979
    Assignee: Philagro S.A.
    Inventors: Jean Abblard, Michel Ghazarian, Rene Viricel
  • Patent number: 4132785
    Abstract: Insecticide compositions suitable for the treatment of soil. They contain 0,0-diisopropyl-0-p.nitrophenol thionophosphate as active material.Compositions suitable for controlling animal parasites in agriculture or market-gardening.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: January 2, 1979
    Assignee: Philagro S.A.
    Inventor: Daniel Demozay
  • Patent number: 4126678
    Abstract: Fungicidal compositions are disclosed which contain as active material at least one compound of the formula ##STR1## IN WHICH EACH OF R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be identical or different and represent hydrogen, alkyl or halogenated alkyl containing 1 to 5, and preferably 1 to 3 carbon atoms,M represents hydrogen, a metal, an ammonium radical, an alkyl-ammonium radical or an alkanol-ammonium radical, and n is a whole number equal to the valency of M.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: November 21, 1978
    Assignee: Philagro S.A.
    Inventors: Stephane Trinh, Alain Moraly, Jean-Michel Gaulliard
  • Patent number: 4116974
    Abstract: Amidoximes of the formula ##STR1## are disclosed. R represents a hydrogen atom or a hydrogen, lower alkyl (C.sub.1 - C.sub.4) or phenyl; R.sub.1 represents lower alkyl or a metal atom and Ar represents substituted or unsubstituted phenyl or a five-membered substituted or unsubstituted aromatic heterocyclic group where the hetero atom is selected from the group O, S and N. The compounds have phytohormonal activity at low dosages in plants and herbicidal activity at higher levels.
    Type: Grant
    Filed: September 10, 1976
    Date of Patent: September 26, 1978
    Assignee: Philagro
    Inventors: Daniel Farge, Jean Leboul, Yves Le Goff, Gilbert Poiget
  • Patent number: 4115559
    Abstract: Compositions and methods for their use are described for controlling parasitic fungi in and on plants containing, as active material, at least one compound corresponding to the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, represent hydrogen; halogen; nitro; alkyl, halo-alkyl or alkoxy carbonyl radical containing from 1 to 5 carbon atoms, andn = 0 or 1.The compositions are topically and systemically active and are applied to the susceptible plants, seeds, soil or its transportation or handling means and may be associated with an agricultural vehicle which facilitates its application. Compositions may also contain other agriculturally acceptable components including insecticides and other fungicides.
    Type: Grant
    Filed: January 30, 1976
    Date of Patent: September 19, 1978
    Assignee: Philagro S.A.
    Inventors: Guy Lacroix, Jean-Claude Debourge, Jacques Ducret
  • Patent number: 4101307
    Abstract: Plant growth-regulating compounds of the formula ##STR1## wherein X and Y are separately oxygen, sulfur, N--B where B is hydrogen, lower alkyl, or acyl; R and R' are separately lower alkyl, acyl, amido, or form a cycle with ##STR2## corresponding to the formula ##STR3## in which R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are separately hydrogen, lower alkyl, halogen-substituted lower alkyl, NO.sub.
    Type: Grant
    Filed: July 14, 1975
    Date of Patent: July 18, 1978
    Assignee: Philagro S.A.
    Inventors: Claude Clapot, Louis Dumont, Jean Vial
  • Patent number: 4099955
    Abstract: Compounds having an effect on modifying the physiology of plants in various ways have the formula ##STR1## wherein R is H, alkyl, halogenated alkyl, cycloalkyl, naphthyl, phenyl or halogenated phenyl, and R is preferably alkyl of 2-5 carbons, naphthyl, phenyl or chlorinated phenyl.
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: July 11, 1978
    Assignee: Philagro
    Inventors: Claude Clapot, Jean Vial, Louis Dumont
  • Patent number: 4099008
    Abstract: A process for the manufacture of 3-(3,5-dichlorophenyl)-hydantoin comprises cyclizing 3-(3,5-dichloro-phenyl)-ureidoacetic acid in the presence of a catalytic amount relative to the ureidoacetic acid of an acid dehydrating agent and in the presence of an organic solvent which forms an azeotrope with water; the water formed during the reaction is eliminated by azeotropic distillation.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: July 4, 1978
    Assignee: Philagro
    Inventor: Michel Sauli
  • Patent number: 4080473
    Abstract: Derivatives of 3-(3,5-dichlorophenyl)-ureidoacetic acid, of the general formula: ##STR1## wherein R is a linear or branched alkyl radical containing 1 to 4 carbons, or an alkenyl of 2 to 4 carbons, is obtained by the action of an inorganic base such as sodium hydroxide, potassium hydroxide or ammonia, in an aqueous-organic solution such as a mixture of ethanol and water, on a hydantoin derivative of the general formula: ##STR2## IN WHICH R is defined as above. The compounds (I) have fungicidal activity.
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: March 21, 1978
    Assignee: Philagro
    Inventor: Michel Sauli
  • Patent number: 4078069
    Abstract: Fungicidal compositions for agricultural use, containing 3-(2,4-dichloro-5-hydroxy-phenyl)-5-tertiary butyl-1,3,4-oxadiazolin-2-one as the active material.
    Type: Grant
    Filed: August 3, 1976
    Date of Patent: March 7, 1978
    Assignee: Philagro
    Inventor: Laurent Lacroix
  • Patent number: 4076807
    Abstract: Fungicidal compositions are disclosed which contain as active material at least one compound of the formula ##STR1## AND ##STR2## IN WHICH EACH OF R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be identical or different and represent hydrogen, alkyl or halogenated alkyl containing 1 to 5, and preferably 1 to 3 carbon atoms, M represents hydrogen, a metal, an ammonium radical, an ammonium radical or an alkanol-ammonium radical, and n is a whole number equal to the valency of M.
    Type: Grant
    Filed: October 7, 1975
    Date of Patent: February 28, 1978
    Assignee: Philagro S.A.
    Inventors: Stephane Trinh, Alain Moraly, Jean-Michel Gaulliard
  • Patent number: 4076941
    Abstract: Fungicidal 1-carbamoyl-3-(3,5-dichlorophenyl)-hydantoins are prepared by reacting 3 mols an isocyanate of the general formula R -- N .dbd. C .dbd. 0 (wherein R is alkyl of 1-4 carbons or alkenyl of 2-4 carbons) with one mol of 3-(3,5-dichlorophenyl)-ureidoacetic acid in an anhydrous medium in the presence of an organic base.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: February 28, 1978
    Assignee: Philagro
    Inventor: Michel Sauli
  • Patent number: 4062951
    Abstract: Organophosphorus compounds of the formula ##STR1## wherein R is alkyl of 1-4 carbons, R.sub.1 is hydrogen, halogen, nitro, trifluoromethyl, or an alkyl, alkoxy or alkylthio radical of 1-4 carbons, and X and Y are sulfur or oxygen. The compounds are useful as insecticides and acaricides.
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: December 13, 1977
    Assignee: Philagro S.A.
    Inventor: Michel Sauli
  • Patent number: 4058600
    Abstract: A method of treating and protecting plants from fungal infections by topical and systemic application with hypophosphites is described. The hypophosphites are selected from the group consisting of hypophosphorous acid (H.sub.3 PO.sub.2) and its salts with monovalent, and multivalent inorganic ions.
    Type: Grant
    Filed: April 28, 1976
    Date of Patent: November 15, 1977
    Assignee: Philagro S.A.
    Inventors: Jean-Claude Debourge, Martine Trochme
  • Patent number: 4053300
    Abstract: A new derivative of 7H-indolizino (7,6,5-de)-isoquinoline of the formula ##STR1## is useful as a bactericide against fire blight.
    Type: Grant
    Filed: July 13, 1976
    Date of Patent: October 11, 1977
    Assignee: Philagro
    Inventors: Daniel Farge, Yves LeGoff, Gilbert Poiget