Patents by Inventor Denis Barlet

Denis Barlet has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
  • Concentrated aqueous suspensions based on neburon
    Patent number: 4678503
    Abstract: Herbicidal compositions based on neburon.These are concentrated aqueous suspensions containing, in addition to neburon and the usual wetting, dispersing and thickening adjuvants, a stabilizer of the formula: ##STR1## in which: X, Y and Z are identical or different and are H, halogen or C.sub.1 -C.sub.4 -alkyl and R is C.sub.1 -C.sub.3 -alkyl.The compositions can be used for selectively killing weeds in crops.
    Type: Grant
    Filed: August 12, 1982
    Date of Patent: July 7, 1987
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Denis Barlet, Dini Alain