Patents by Inventor Laurent Jeannin

Laurent Jeannin 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: 11401791
    Abstract: A method and system enable injection of gas into an underground formation, enhanced by the simultaneous injection of liquid. Mixing of the gas and the liquid that have been separately injected into a well comprising two coaxial cylinders can occur at different levels in the well in order to facilitate the flow and to limit the gas pressure necessary for reinjection at the wellhead. Thus, the system and the method require less energy and the associated gas compression equipment is less expensive. The method and system can be applied to geothermal energy applications, underground gas storage, notably CO2, or to enhanced recovery in petroleum reservoirs.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: August 2, 2022
    Assignees: IFP ENERGIES NOUVELLES, STORENGY SAS, GRAZIELLA GREEN POWER
    Inventors: Marc Paul Perreaux, Martin Gainville, Laurent Jeannin
  • Publication number: 20210396109
    Abstract: The method and the system (100) according to the invention relate to the injection of gas into an underground formation, enhanced by the simultaneous injection of liquid (IL). Mixing of the gas and the liquid can occur at different levels in the well in order to facilitate the flow and to limit the gas pressure necessary for reinjection at the wellhead. Thus, the system (100) and the method require less energy and the associated gas compression equipment is less expensive. The invention notably applies to geothermal energy applications, underground gas storage, notably CO2, or to enhanced recovery in petroleum reservoirs. FIG. 3a to be published.
    Type: Application
    Filed: October 3, 2019
    Publication date: December 23, 2021
    Inventors: Marc Paul PERREAUX, Martin GAINVILLE, Laurent JEANNIN
  • Patent number: 11186761
    Abstract: Treatment method for a rock formation against sand infiltration during production of fluid from this rock formation via a well drilled through said rock formation, comprising at least one step of injecting a geopolymer cement grout into said rock formation, in particular around the edges of said well and/or through said well.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: November 30, 2021
    Assignees: STORENGY, ECOLE CENTRALE DE LILLE
    Inventors: Patrick Egermann, Baptiste Marchand, Catherine Davy, Frédéric Skoczylas, Franck Agostini, Laurent Jeannin, Arnaud Lange
  • Publication number: 20210322303
    Abstract: The present disclosure relates to parenteral nutritional formulations, including ready-to-use parenteral nutrition formulations. More particularly, the present disclosure is directed to lipid formulations or emulsions and multi-chamber containers comprising same, wherein the lipid emulsion contains glycerophosphorylcholine as a choline source. The present disclosure further relates to methods of providing choline to a patient in need of parenteral nutrition and methods of avoiding and/or treating choline deficiency and liver damage.
    Type: Application
    Filed: May 29, 2019
    Publication date: October 21, 2021
    Inventors: Laurent JEANNIN, Julien HECQ
  • Publication number: 20210212936
    Abstract: Parenteral nutrition formulations for pediatric patients are disclosed. The nutritional formulations include a lipid formulation that comprises an aqueous phase and an oil phase, wherein the lipid formulation is in the form of an oil-in-water emulsion. Multi-chamber containers for parenteral nutrition administration comprising a carbohydrate formulation present in a first chamber, an amino acid formulation present in a second chamber, and the lipid formulation present in a third chamber also are disclosed.
    Type: Application
    Filed: June 1, 2018
    Publication date: July 15, 2021
    Inventors: Jean-Luc TROUILLY, Mary HISE BROWN, Laurent JEANNIN, Julien HECQ, Julie FAHIER
  • Publication number: 20200140741
    Abstract: Treatment method for a rock formation against sand infiltration during production of fluid from this rock formation via a well drilled through said rock formation, comprising at least one step of injecting a geopolymer cement grout into said rock formation, in particular around the edges of said well and/or through said well.
    Type: Application
    Filed: July 17, 2018
    Publication date: May 7, 2020
    Inventors: Patrick EGERMANN, Baptiste MARCHAND, Catherine DAVY, Frédéric SKOCZYLAS, Franck AGOSTINI, Laurent JEANNIN, Arnaud LANGE
  • Patent number: 10174075
    Abstract: Process for the separation of a biomolecule containing at least one cationic group from a liquid medium containing the biomolecule, which includes the use of a tetraphenylborate (TPB) salt.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: January 8, 2019
    Assignee: CORDEN PHARMA BRUSSELS PC
    Inventors: Roland Callens, Laurent Jeannin
  • Publication number: 20170183375
    Abstract: Process for the separation of a biomolecule containing at least one cationic group from a liquid medium containing said biomolecule, which comprises the use of a tetraphenylborate (TPB) salt.
    Type: Application
    Filed: March 6, 2017
    Publication date: June 29, 2017
    Inventors: Roland Callens, Laurent Jeannin
  • Patent number: 9611291
    Abstract: Process for the separation of a biomolecule containing at least one cationic group from a liquid medium containing said biomolecule, which comprises the use of a tetraphenylborate (TPB) salt.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: April 4, 2017
    Assignee: CORDEN PHARMA BRUSSELS PC
    Inventors: Roland Callens, Laurent Jeannin
  • Patent number: 9409946
    Abstract: A process for the manufacture of peptide Omiganan in solution phase. Novel intermediates in the process for the manufacture of Omiganan and processes for the manufacture of these intermediates.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: August 9, 2016
    Assignee: PEPTISYNTHA
    Inventors: Roland Callens, Laurent Jeannin, Georges Blondeel
  • Publication number: 20150307835
    Abstract: Described are compounds comprising a peptide moiety linked through a linkage to a short-chain polyethylene glycol moiety, more particularly compounds wherein the peptide moiety comprises a self-assembling peptide sequence, and compositions and hydrogels comprising these compounds. Further, methods for the preparation of the present compounds comprising a peptide moiety linked through a linkage to a short-chain polyethylene glycol moiety are disclosed.
    Type: Application
    Filed: July 29, 2013
    Publication date: October 29, 2015
    Applicant: Peptisyntha SA
    Inventors: Laurent JEANNIN, Wafa MOUSSA, Martin BOUSMANNE
  • Publication number: 20130281602
    Abstract: A thermo-responsive polymer covalently bound with a peptide, wherein the peptide comprises a peptide moiety that is able to self-assemble and a functional peptide moiety comprising a bioactive sequence, and compositions comprising such thermo-responsive polymer covalently bound with a peptide. Methods for the preparation of such thermo-responsive polymers covalently bound with a peptide and the use thereof for the preparation of hydrogels.
    Type: Application
    Filed: October 6, 2011
    Publication date: October 24, 2013
    Applicant: SOLVAY SA
    Inventors: Alberto Saiani, Aline Miller, Roland Callens, Laurent Jeannin, Wafa Moussa
  • Publication number: 20130210147
    Abstract: Use of the amino acid sequence Har-Gly-Asp (hRGD) as a bioactive sequence in functional peptides to promote cell adhesion, cell growth, and/or cell differentiation, and in the preparation of hydrogels, preferably hydrogels for cell culture. A hydrogel comprising the hRGD sequence, especially a hydrogel wherein the hRGD sequence is part of the hydrogel scaffold.
    Type: Application
    Filed: October 6, 2011
    Publication date: August 15, 2013
    Applicant: SOLVAY SA
    Inventors: Laurent Jeannin, Roland Callens, Wafa Moussa
  • Publication number: 20110105722
    Abstract: Method for preparing a peptide or a peptide derivative which comprises it least one step in which a free amino acid or a free peptide is reacted with a urethane-protected amino acid N-carboxyanhydride (UNCA) solution.
    Type: Application
    Filed: March 6, 2009
    Publication date: May 5, 2011
    Applicant: SOLVAY (SOCIETE ANONYME)
    Inventors: Roland Callens, Laurent Jeannin
  • Publication number: 20110098446
    Abstract: Process for the separation of a biomolecule containing at least one cationic group from a liquid medium containing said biomolecule, which comprises the use of a tetraphenylborate (TPB) salt.
    Type: Application
    Filed: June 17, 2009
    Publication date: April 28, 2011
    Applicant: SOLVAY (SOCIETE ANONYME)
    Inventors: Roland Callens, Laurent Jeannin
  • Publication number: 20110092671
    Abstract: A process for the manufacture of peptide Omiganan in solution phase. Novel intermediates in the process for the manufacture of Omiganan and processes for the manufacture of these intermediates.
    Type: Application
    Filed: June 17, 2008
    Publication date: April 21, 2011
    Applicant: SOLVAY (SOCIETE ANONYME)
    Inventors: Roland Callens, Laurent Jeannin, Georges Blondeel
  • Patent number: 7565277
    Abstract: A method is disclosed for modelling low or high compressibility fluid flows in a multilayer porous medium crossed by a network of fractures of given geometry, unevenly distributed in the medium, some of the fractures communicating with one another. Each fractured layer is defined by means of a grid pattern comprising fracture grid cells centered on nodes either at the fracture intersections or at the fracture ends. Each node is associated with a matrix block including all the points closer thereto than to neighboring nodes, and the local flows between each fracture grid cell and the associated matrix volume are calculated in a pseudosteady state. A modelling equation whose form is similar to the diffusion equation solved in conventional cases (low compressibility fluids) allows accounting for the compressibility of the fluids.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: July 21, 2009
    Assignee: Institut Francais du Petrole
    Inventors: Rémy Basquet, Laurent Jeannin, Bernard Bourbiaux, Sylvain Sarda
  • Publication number: 20030216898
    Abstract: A method is disclosed for modelling low or high compressibility fluid flows in a multilayer porous medium crossed by a network of fractures of given geometry, unevenly distributed in the medium, some of the fractures communicating with one another. Each fractured layer is defined by means of a grid pattern comprising fracture grid cells centred on nodes either at the fracture intersections or at the fracture ends. Each node is associated with a matrix block including all the points closer thereto than to neighbouring nodes, and the local flows between each fracture grid cell and the associated matrix volume are calculated in a pseudosteady state. A modelling equation whose form is similar to the diffusion equation solved in conventional cases (low compressibility fluids) allows accounting for the compressibility of the fluids.
    Type: Application
    Filed: March 19, 2003
    Publication date: November 20, 2003
    Inventors: Remy Basquet, Laurent Jeannin, Bernard Bourbiaux, Sylvain Sarda