Patents by Inventor Frédéric Lakaye

Frédéric Lakaye 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: 11737461
    Abstract: The invention relates to citrate perhydrates and to the uses of citrate perhydrates, in particular as biocides, in particular pesticides, more particularly phytopharmaceuticals.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 29, 2023
    Assignee: BIOREM ENGINEERING SA
    Inventors: Frederic Lakaye, Alain Gaume, Katia Gindro, Sylvain Schnee, Wendy Hardy, Marc Noël, Maurice Semer
  • Publication number: 20210298301
    Abstract: The invention relates to citrate perhydrates and to the uses of citrate perhydrates, in particular as biocides, in particular pesticides, more particularly phytopharmaceuticals.
    Type: Application
    Filed: August 2, 2019
    Publication date: September 30, 2021
    Inventors: Frederic LAKAYE, Alain GAUME, Katia GINDRO, Sylvain SCHNEE, Wendy HARDY, Marc NOËL, Maurice SEMER
  • Publication number: 20150086647
    Abstract: Stabilized peroxygen containing compositions are disclosed, both in thickened viscous form and in dry form. The compositions contain newly synthesized calcium sulfate crystals that function as a thickener and stabilizing agent against metal-catalyzed decomposition. The invention discloses a composition comprising 0.5 wt % to 50% wt of hydrogen peroxide. 2.0 wt % to 80.0% wt of newly synthesized calcium sulfate crystals, being of individual sheet or needle shape, and water, said composition having a viscosity of 200 cP to 20,000 cP. The invention further provides a process for making same, comprising the reaction of a water soluble calcium containing salt with sulfuric acid or a salt thereof in an aqueous hydrogen peroxide solution at a reaction temperature of up to 80 C in a mixing apparatus, followed by a concentration step in order to thicken into a stable viscous dispersion or paste containing at least 2 wt % and preferably 10 wt % to 15 wt % of CaSO4.
    Type: Application
    Filed: May 13, 2013
    Publication date: March 26, 2015
    Applicant: CREACHEM SA
    Inventors: Frederic Lakaye, Wim De Windt
  • Publication number: 20130224308
    Abstract: Gel comprising reactive oxidant release agent The invention provides a gel composition comprising 5% to 75% w/w of an inorganic gelling agent other than silica based gelling agents, 0.5-60% w/w, preferably 0.5 to 30% w/w, of an inorganic oxidant release agent and at least 20% w/w of water, and possibly a stabilizer. It further provides a process for making same, comprising preparing a first solution of a dibasic phosphate salt in water comprising dissolved oxidant release agent, preparing a second and solution of a alkaline earth metal salt in water comprising dissolved oxidant release agent, and mixing both, first and second solutions, in a ratio of 1 to 1 to 10 to 1, followed by a concentration step. The gel composition of the invention is suitable for soil, sediment groundwater or water remediation purposes and disinfection or wound healing purposes.
    Type: Application
    Filed: November 8, 2011
    Publication date: August 29, 2013
    Applicant: BIOREM ENGINEERING SARL
    Inventors: Wim De Windt, Frédéric Lakaye, Jan Dick
  • Publication number: 20130059725
    Abstract: This invention concerns a new material with enhanced catalytic properties, produced by mechanical alloying of microbially encapsulated metallic (or zerovalent) nanoparticles with a second metallic component. The bioencapsulation ensures a maximized contact area for molecular restructuring, since the microbial biomass can prevent agglomeration during the mechanical alloying process. The resulting product is a metallic alloy with at least 1% of the material dry weight comprising microbial biomass and with enhanced catalytic properties.
    Type: Application
    Filed: May 9, 2011
    Publication date: March 7, 2013
    Applicant: BIOREM ENGINEERING SARL
    Inventors: Frederic Lakaye, Wim De Windt