Patents Assigned to Rhone-Poulenc Agrochimie S.A.
  • Fungicidal aluminum tris-alkyl-phosphonate composition
    Patent number: 5070083
    Abstract: This present invention relates to fungicidal compositions comprising an aqueous solution of an aluminum salt of alkyl phosphates strabilized with the salt of a weak acid and a strong base. The stabilized aqueous solution can be used to prevent or treat fungal diseases in plants by spraying, soaking the roots or injecting into the trunks of shrubs or trees.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: December 3, 1991
    Assignee: Rhone Poulenc Agrochimie, S.A.
    Inventor: Denis Barlet
  • Fungicidal aluminum tris-alkyl-phosphonate composition
    Patent number: 4935410
    Abstract: This present invention relates to fungicidal compositions comprising an aqueous solution of an aluminum salt of alkyl phosphonates stabilized with the salt of a weak acid and a strong base. The stabilized aqueous solution can be used to prevent or treat fungal diseases in plants by spraying, soaking the roots or injecting into the trunks of shrubs or trees.
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: June 19, 1990
    Assignee: Rhone-Poulenc Agrochimie S.A.
    Inventor: Denis Barlet
  • Process for the preparation of aryloxybenzoic acids containing a sulfonamide group
    Patent number: 4874846
    Abstract: Process for the preparation of aryloxy-benzoic acids containing a sulphonamide group by the direct reaction of a phenoxy-benzoic acid with a sulphonamide, in the presence of a halogenating agent such as P(O)Cl.sub.3.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: October 17, 1989
    Assignee: Rhone-Poulenc Agrochimie S.A.
    Inventor: Alain Chene