Patents by Inventor Ghislain Dufau

Ghislain Dufau 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).

  • Patent number: 6849276
    Abstract: The invention concerns a phytosanitary fungicide, bactericidal or bacteriostatic composition comprising at least a mineral salt, a copper oxide or hydroxide suspended in an aqueous emulsion of at least a terpene derivative.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: February 1, 2005
    Assignee: Action Pin
    Inventors: Ghislain Dufau, Michel Barsacq, GĂ©rard Molla
  • Patent number: 6291401
    Abstract: The invention concerns the use of a composition containing a mixture of: (i) at least a fatty acid ester or alkoxylated fatty acid; and (ii) at least a terpenic derivative, as additive enhancing the efficacy of an active plant protective substance, in particular herbicide, fungicide, insecticide or regulating growth.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: September 18, 2001
    Assignee: Action Pin
    Inventors: Ghislain Dufau, Jean-Paul Lauilhe
  • Patent number: 5763468
    Abstract: A quaternary-ammonium-free composition having bactericidal activity for both Gram positive and Gram negative bacteria, and including (i) at least one terpene alcohol and (ii) at least one bactericidal acidic surfactant such as an alkyl polyether carboxylic acid, an alkenyl polyether carboxylic acid, an alkylaryl polyether carboxylic acid or a phosphoric ester of an alkoxylated non-ionic surfactant, particularly a phosphoric mono- or diester, in acidic or partially neutralized form.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: June 9, 1998
    Assignee: Action Pin
    Inventors: Alain Barranx, Michel Barsacq, Ghislain Dufau, Jean-Paul Lauilhe
  • Patent number: 4461716
    Abstract: Use of fatty amines of general formula: ##STR1## wherein R.sub.1 may be a hydrogen atom, or a straight or branched alkyl radical, saturated and containing 4 to 18 atoms of carbon and wherein R.sub.2 is a straight or branched alkyl radical, saturated and containing 4 to 18 atoms of carbon, together with surface agents, to obtain foaming mixtures leading to improved foams.2 to 50% amines are added, with respect to the weight of the surface agents.Application in the field of fire extinguishing foams, drilling, and in the production of lightweight products.
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: July 24, 1984
    Assignee: Seppic
    Inventors: Michel Barbarin, Ghislain Dufau