Patents by Inventor Hubert Linares

Hubert Linares 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).

  • Oil-in-water pesticidal emulsion, process for application
    Patent number: 5254344
    Abstract: The present invention relates to an oil-in-water pesticidal emulsion comprising a lipophilic pesticidal substance, optionally an organic solvent dissolving the said substance, water and an emulsifying system capable of ensuring the dispersion of the oily phase in the aqueous phase, wherein the said emulsion additionally comprises a dispersing agent based on titanium dioxide. The present invention also comprises a suspoemulsion obtained by adding a solid pesticide to the above-mentioned emulsion followed by milling.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: October 19, 1993
    Assignee: Rhone-Poulenc Inc.
    Inventors: Mohammad Dookhith, Hubert Linares
  • Stabilized oil-in-water emulsions or suspoemulsions containing pesticidal substances in both oil and water phases
    Patent number: 5206021
    Abstract: The present invention relates to stabilized, concentrated or diluted emulsions of the oil-in-water (O/W) type exhibiting a pesticidal activity and to a process for making use of the emulsions. More specifically the invention relates to stable O/W macroemulsions which comprise one or more pesticidal active ingredients in the oil phase or additionally, macroemulsions which comprise one or more pesticidal active ingredients in both the oil and water phases, wherein the oily phase is emulsified or dispersed in the water phase by an emulsifying system; and wherein the emulsions are further stabilized by a solid dispersing agent, namely titanium dioxide, which maintains or improves the emulsion stability. It also relates to a suspoemulsion obtained by milling the said emulsion with an additional solid pesticidal substance.
    Type: Grant
    Filed: November 7, 1990
    Date of Patent: April 27, 1993
    Assignee: Rhone-Poulenc AG Company
    Inventors: Mohammad Dookhith, Hubert Linares
  • Titanium dioxide stabilized oil in water pesticidal emulsion
    Patent number: 5096711
    Abstract: The present invention relates to an oil-in-water pesticidal emulsion comprising a lipophilic pesticidal substance, optionally an organic solvent dissolving the said substance, water and an emulsifying system capable of ensuring the dispersion of the oily phase in the aqueous phase, wherein the said emulsion additionally comprises a dispersing agent based on titanium dioxide. The present invention also comprises a suspoemulsion obtained by adding a solid pesticide to the above-mentioned emulsion followed by milling.
    Type: Grant
    Filed: May 17, 1990
    Date of Patent: March 17, 1992
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Mohammad Dookhith, Hubert Linares
  • Deodorized compositions based on organothiophosphorus compounds
    Patent number: 4639538
    Abstract: Deodorized composition based on an organothiophosphorus compound. It contains an effective quantity of styrene as a deodorizer. Composition with insecticidal or nematocidal activity.
    Type: Grant
    Filed: May 8, 1984
    Date of Patent: January 27, 1987
    Assignee: Rhone-Poulenc Agrochimie
    Inventor: Hubert Linares
  • Process for the preparation of 7-chloro-1,2,3,4-tetrahydroquinolin-4-one
    Patent number: 4421918
    Abstract: Process for the preparation of 7-chloro-1,2,3,4-tetrahydroquinolin-4-one by cyclizing 3-m-chloroanilinopropionic acid by means of an oleum, and desulphonating the resulting aromatic sulphonic acids by means of dilute sulphuric acid. The quinolinone product is useful as a starting material for the preparation of pharmaceuticals.
    Type: Grant
    Filed: January 15, 1982
    Date of Patent: December 20, 1983
    Assignee: Rhone-Poulenc Sante
    Inventors: Michel Baudouin, Hubert Linares
  • Process for the preparation of 5-alkyl-10-amino-dihydrodibenzoazepines
    Patent number: 4024127
    Abstract: 5-Alkyl-10-amino-10,11-dihydrodibenzo[b,f]azepines, useful as starting materials for the preparation of agricultural fungicides and also as therapeutic agents, are obtained by the reaction in an inert organic solvent of an N-alkyl-N-o-tolylanthranilonitrile with an alkali metal amide prepared from an amine, and the imino radical in the resulting 10-imino-10,11-dihydrodibenzo[b,f]azepine is converted to the amino radical by catalytic hydrogenation.
    Type: Grant
    Filed: September 11, 1973
    Date of Patent: May 17, 1977
    Assignee: Rhone-Poulenc S.A.
    Inventors: Andre Blind, Hubert Linares