Patents by Inventor Eric Monflier

Eric Monflier 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: 10315983
    Abstract: The present invention relates to amino alcohol compounds and to the preparation thereof from fatty esters comprising at least two carbon-carbon double bonds. In particular, the present invention relates to fatty amino alcohol compounds obtained by means of a process coupling, in a single step, a hydroaminomethylation reaction and a hydrohydroxymethylation reaction.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: June 11, 2019
    Assignees: PIVERT S.A.S., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'ARTOIS
    Inventors: Frederic Hapiot, Eric Monflier, Theodore Vanbesien
  • Patent number: 10138200
    Abstract: The present invention relates to a process for preparing polyols. In particular, the present invention relates to the preparation, in a single step, of polyols by a process involving a hydrohydroxymethylation reaction starting from a composition A comprising one or more compounds of formula (I).
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: November 27, 2018
    Assignees: Pivert S.A.S., Centre National De La Recherche Scientifique (CNRS), Universite D'Artois
    Inventors: Frederic Hapiot, Eric Monflier, Theodore Vanbesien
  • Publication number: 20180127350
    Abstract: The present invention relates to a process for preparing polyols. In particular, the present invention relates to the preparation, in a single step, of polyols by a process involving a hydrohydroxymethylation reaction starting from a composition A comprising one or more compounds of formula (I).
    Type: Application
    Filed: June 15, 2016
    Publication date: May 10, 2018
    Applicants: PIVERT S.A.S., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'ARTOIS
    Inventors: Frederic HAPIOT, Eric MONFLIER, Theodore VANBESIEN
  • Publication number: 20180002274
    Abstract: The present invention relates to amino alcohol compounds and to the preparation thereof from fatty esters comprising at least two carbon-carbon double bonds. In particular, the present invention relates to fatty amino alcohol compounds obtained by means of a process coupling, in a single step, a hydroaminomethylation reaction and a hydrohydroxymethylation reaction.
    Type: Application
    Filed: February 9, 2016
    Publication date: January 4, 2018
    Inventors: Frederic HAPIOT, Eric MONFLIER, Theodore VANBESIEN
  • Patent number: 9556402
    Abstract: The invention relates to a method for the hydroformnylation of triglycerides by homogeneous catalysis in the presence of at least one substituted cyclodextrin, said method comprising a step a) of combining, under agitation, at least one catalyst, waiter, at least one unsaturated triglyceride and said substituted cyclodextrin, in the presence of gaseous hydrogen and carbon monoxide, said step being carried out in reactive conditions allowing the formation of an emulsion during the agitation and a decanting of the products once the agitation has stopped.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: January 31, 2017
    Inventors: Frédéric Hapiot, Eric Monflier, Théodore Vanbesien
  • Publication number: 20160289596
    Abstract: The invention relates to a method for the hydroformylation of triglycerides by homogeneous catalysis in the presence of at least one substituted cyclodextrin, said method comprising a step a) of combining, under agitation, at least one catalyst, water, at least one unsaturated triglyceride and said substituted cyclodextrin, in the presence of gaseous hydrogen and carbon monoxide, said step being carried out in reactive conditions allowing the formation of an emulsion during the agitation and a decanting of the products once the agitation has stopped.
    Type: Application
    Filed: November 7, 2014
    Publication date: October 6, 2016
    Applicants: PIVERT, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE D'ARTOIS
    Inventors: Frédéric HAPIOT, Eric MONFLIER, Théodore VANBESIEN
  • Patent number: 8618182
    Abstract: C5+ hydrocarbon synthesis by contracting a synthesis gas with a catalyst naming at least one metal from group VIII deposited on a support formed by at least one oxide, said catalyst being prepared using a process of at least: i) contracting at least the support with at least one solution containing at least one precursor of metal from group VIII; ii) contracting at least the support with at least one organic compound formed from at least one cyclic oligosaccharide composed of at least 6 ?-(1,4)-bonded glucopyranose subunits; iii) at least one calcining to obtain at least the metal from group VIII in the oxide form; i) and ii) being carried out separately, in any order, or simultaneously.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: December 31, 2013
    Assignee: IFP Energies nouvelles
    Inventors: Fabrice Diehl, Anne Griboval-Constant, Andrei Khodakov, Alan Jean-Marie, Eric Monflier
  • Publication number: 20130184361
    Abstract: C5+ hydrocarbon synthesis by contracting a synthesis gas with a catalyst naming at least one metal from group VIII deposited on a support formed by at least one oxide, said catalyst being prepared using a process of at least: i) contracting at least the support with at least one solution containing at least one precursor of metal from group VIII; ii) contracting at least the support with at least one organic compound formed from at least one cyclic oligosaccharide composed of at least 6 ?-(1,4)-bonded glucopyranose subunits; iii) at least one calcining to obtain at least the metal from group VIII in the oxide form; i) and ii) being carried out separately, in any order, or simultaneously.
    Type: Application
    Filed: June 24, 2011
    Publication date: July 18, 2013
    Applicant: IFP ENERGIES NOUVELLES
    Inventors: Fabrice Diehl, Anne Griboval-Constant, Andrei Khodakov, Alan Jean-Marie, Eric Monflier
  • Patent number: 6534684
    Abstract: A method for preparing tris[(1H,1H,2H,2H-perfluoroalkyl)aryl]phosphites consists in preparing a grignard reagent from an alkoxyhalogenobenzene, then reacting it with a iodo-1H,1H,2H,2H-perfluoroalkane; transforming the alkoxy function of (1H,1H,2H,2H,2H-perfluoroalkyl)alkoxybenzene obtained into a hydroxy function, then reacting (1H,1H,2H,2H-perfluoroalkyl)hydroxybenzene with PCl3. The invention also concerns fluorinated arylphosphites and their use as transition metal ligand for making catalysts to be used in two-phase catalysis with fluorinated phase.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 18, 2003
    Assignee: Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Jean-Luc Couturier, Thomas Mathivet, Eric Monflier, Yves Castanet, André Mortreux
  • Patent number: 5847228
    Abstract: The invention relates to a process for the hydroformylation of an olefin chosen from the alkenes represented by the formula CnH.sub.2n in which n is an integer less than or equal to 30, or chosen from functionalized olefins, by a CO/H.sub.2 gas mixture in a two-phase medium, this process consisting in placing in contact, on the one hand, an aqueous solution containing a catalytic system consisting of a water-soluble transition metal complex and a water-soluble phosphine, and, on the other hand, an olefin, in heating the reaction mixture obtained with stirring, after it has been placed under a pressure of the CO/H.sub.2 gas mixture, in which process a modified cyclodextrin is introduced into the aqueous solution containing the catalytic system.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: December 8, 1998
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Eric Monflier, Andre Mortreux, Yves Castanet
  • Patent number: 5345007
    Abstract: A process for the preparation of octadienols, comprising the hydrodimerization reaction of 1,3-butadiene with water in the presence of a transition metal in the metal form or in the form of a compound of the said metal, of a water-soluble tertiary or quaternary phosphorus-containing compound and of at least one nitrogen-containing compound selected from the group consisting of a tertiary amine and a quaternary ammonium salt of general formula (I) or (II): ##STR1## in which R.sub.p, R.sub.q and R.sub.s are identical or different and each is a methyl or ethyl group; R.sub.r is an alkyl group containing from 6 to 22 carbon atoms; X is a counter-anion selected from the group consisting ofHCO.sub.3.sup.-, CO.sub.3.sup.2-, HSO.sub.3.sup.-, SO.sub.3.sup.2-, SiO.sub.3.sup.2-,PO.sub.4.sup.3-, HPO.sub.3.sup.2-, AsO.sub.4.sup.3-, SO.sub.4.sup.2-, HSO.sub.4.sup.-, RSO.sub.3.sup.-, RCO.sub.2.sup.-, and OH.sup.-, R being an alkyl group; the said reaction being carried out in the presence of carbon dioxide.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: September 6, 1994
    Assignee: Elf Atochem S.A.
    Inventors: Eric Monflier, Paul Bourdauducq, Jean-Luc Couturier