Patents by Inventor Romain CHARLES

Romain CHARLES 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).

  • Publication number: 20230146514
    Abstract: The present invention relates to a process for preparing a solid composition comprising at least one active ingredient and at least one excipient comprising: i) mixing said at least one active ingredient and said at least one excipient in a granulator to obtain wet granules; ii) spreading wet granules on a tray and let stand for 2 to 24 hours between 15 and 25° C.; iii) compressing granules obtained after step ii) with a tablet press; and iv) collecting the solid composition. The invention further relates a solid composition obtained by such process.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Inventors: Rosita GARCIA, Romain CHARLES
  • Patent number: 11559491
    Abstract: The present invention relates to a process for preparing a solid composition comprising at least one active ingredient and at least one excipient comprising: i) mixing said at least one active ingredient and said at least one excipient in a granulator to obtain wet granules; ii) spreading wet granules on a tray and let stand for 2 to 24 hours between 15 and 25° C.; iii) compressing granules obtained after step ii) with a tablet press; and iv) collecting the solid composition. The invention further relates a solid composition obtained by such process.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: January 24, 2023
    Assignee: CEVA SANTE ANIMALE
    Inventors: Rosita Garcia, Romain Charles
  • Patent number: 11246867
    Abstract: The invention relates to oral pharmaceutical compositions comprising pimobendan pharmaceutically active compound. It also relates to a method for preparing the same uses thereof.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: February 15, 2022
    Assignee: Ceva Sante Animale
    Inventors: Rosita Garcia, Romain Charles
  • Patent number: 11147804
    Abstract: The invention relates to the field of animal health. In particular, the invention relates to an oral solid dosage form comprising, as pharmaceutically active compounds, amlodipine. The invention relates to an oral solid dosage forms comprising an amlodipine besylate according to a particular posology for the treatment of hypertension in non-human mammal animals.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: October 19, 2021
    Assignee: CEVA SANTE ANIMALE
    Inventors: Romain Charles, Rosita Garcia
  • Publication number: 20200360290
    Abstract: The present invention relates to a process for preparing a solid composition comprising at least one active ingredient and at least one excipient comprising: i) mixing said at least one active ingredient and said at least one excipient in a granulator to obtain wet granules; ii) spreading wet granules on a tray and let stand for 2 to 24 hours between 15 and 25° C.; iii) compressing granules obtained after step ii) with a tablet press; and iv) collecting the solid composition. The invention further relates a solid composition obtained by such process.
    Type: Application
    Filed: August 17, 2018
    Publication date: November 19, 2020
    Inventors: Rosita GARCIA, Romain CHARLES
  • Publication number: 20200261451
    Abstract: The invention relates to oral pharmaceutical compositions comprising pimobendan pharmaceutically active compound. It also relates to a method for preparing the same uses thereof.
    Type: Application
    Filed: December 16, 2016
    Publication date: August 20, 2020
    Inventors: Rosita GARCIA, Romain CHARLES
  • Patent number: 10738578
    Abstract: Embodiments herein relate to a method for hydraulic fracturing a subterranean formation traversed by a wellbore including characterizing the formation using measured properties of the formation, including mechanical properties of geological interfaces, identifying a formation fracture height wherein the identifying comprises calculating a contact of a hydraulic fracture surface with geological interfaces, and fracturing the formation wherein a fluid viscosity or a fluid flow rate or both are selected using the calculating. Embodiments herein also relate to a method for hydraulic fracturing a subterranean formation traversed by a wellbore including measuring the formation comprising mechanical properties of geological interfaces, characterizing the formation using the measurements, calculating a formation fracture height using the formation characterization, calculating an optimum fracture height using the measurements, and comparing the optimum fracture height to the formation fracture height.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: August 11, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Dimitry Chuprakov, Romain Charles Andre Prioul, Xiaowei Weng
  • Patent number: 10670452
    Abstract: A method for determining the vibration of turbomachine rotor blades, including steps of measuring, via one or more sensors, the variation in the minimum distance between each sensor and the top of each blade along a radial axis of the rotor, between successive rotations of each blade in front of each sensor, a minimum distance value being obtained on each passage of each blade in front of each sensor, in order to deduce therefrom a variation in the lengths of the blades along the radial axis; and, using directly, as such, the variation in the length of the blades along the radial axis in a model of the deformation of the blades, in order to deduce therefrom characteristics of one or more vibrational modes of the rotating blades. A turbomachine can be equipped with a device implementing this method.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: June 2, 2020
    Assignee: Safran Aircraft Engines
    Inventors: Andre Pierre Jean Xavier Leroux, Romain Charles Gilles Bossart
  • Patent number: 10605060
    Abstract: A system and method is provided for performing stimulation operations at a wellsite having a subterranean formation with a reservoir therein. The method involves acquiring integrated wellsite data (e.g., geomechanical, geological, and/or geophysical properties of the formation, and/or geometrical properties of the mechanical discontinuities in the formation). The method also involves generating a mechanical earth model using the integrated wellsite data, and identifying a crossing behavior between an induced hydraulic fracture and at least one discontinuity in the formation. The method also involves optimizing a stimulation plan to achieve an optimized crossing behavior. The stimulation plan includes at least one of fluid viscosity, rate of injection of the fracturing fluid, and concentration of a fluid loss additive. The optimization may further include adjusting the stimulation plan to achieve the optimized crossing behavior between the induced hydraulic fracture and the discontinuity in the formation.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: March 31, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Dmitry Arefievich Chuprakov, Romain Charles André Prioul, Xiaowei Weng, Olga Kresse, Hongren Gu
  • Patent number: 10267131
    Abstract: An apparatus and methods for forming a transverse fracture in a subterranean formation surrounding a wellbore including measuring a property along the length of the formation surrounding the wellbore, forming a stress profile of the formation, identifying a region of the formation to remove using the stress profile, removing the region with a device in the wellbore, and introducing a fluid into the wellbore, wherein a transverse fracture is more likely to form than if the region was not removed. Some embodiments benefit from computing the energy required to initiate and propagate a fracture from the region, optimizing the fluid introduction to minimize the energy required, and optimizing the geometry of the region.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: April 23, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Brice Lecampion, Romain Charles Andre Prioul
  • Publication number: 20180320484
    Abstract: Hydraulic fracturing design is provided. In one possible implementation, a computer-readable tangible medium includes instructions directing a processor to access initial conditions of a wellbore as well as potential completion types. The computer-readable tangible medium also has instructions directing the processor to determine a desirable finalized fracturing design for the wellbore by iteratively varying one or more fracturing properties for each of the potential completion types.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 8, 2018
    Inventors: Elizaveta Gordeliy, Romain Charles Andre Prioul, Sylvain Nintcheu Fata
  • Publication number: 20180164150
    Abstract: A method for determining the vibration of turbomachine rotor blades, including steps of measuring, via one or more sensors, the variation in the minimum distance between each sensor and the top of each blade along a radial axis of the rotor, between successive rotations of each blade in front of each sensor, a minimum distance value being obtained on each passage of each blade in front of each sensor, in order to deduce therefrom a variation in the lengths of the blades along the radial axis; and, using directly, as such, the variation in the length of the blades along the radial axis in a model of the deformation of the blades, in order to deduce therefrom characteristics of one or more vibrational modes of the rotating blades. A turbomachine can be equipped with a device implementing this method.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 14, 2018
    Applicant: Safran Aircraft Engines
    Inventors: Andre Pierre Jean Xavier LEROUX, Romain Charles Gilles BOSSART
  • Publication number: 20180117023
    Abstract: The invention relates to the field of animal health. In particular, the invention relates to an oral solid dosage form comprising, as pharmaceutically active compounds, amlodipine. The invention relates to an oral solid dosage forms comprising an amlodipine besylate according to a particular posology for the treatment of hypertension in non-human mammal animals.
    Type: Application
    Filed: March 31, 2016
    Publication date: May 3, 2018
    Inventors: Romain CHARLES, Rosita GARCIA
  • Patent number: 9835746
    Abstract: A method can include receiving data that characterizes anisotropy of a formation; receiving a model that models one or more planes of weakness in an anisotropic formation; and, based at least in part on the model and the data, outputting information germane to stability of a bore in an anisotropic formation.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: December 5, 2017
    Assignee: Schlumberger Technology Corporation
    Inventors: Gong Rui Yan, Florian Karpfinger, Romain Charles Andre Prioul, Denis Heliot, Alexander Ramirez, Chang Liu, Thomas Berard, Walid Ben-Ismail
  • Patent number: 9810062
    Abstract: Embodiments herein relate to a method for recovering hydrocarbons from a formation including collecting and analyzing a formation sample, drilling operation data, and wellbore pressure measurement, estimating a reservoir and completion quality, and performing an oil field service in a region of the formation comprising the quality. In some embodiments, the formation sample is a solid collected from the drilling operation or includes cuttings or a core sample.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: November 7, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Ridvan Akkurt, Romain Charles Andre Prioul, Andrew E. Pomerantz
  • Publication number: 20170204726
    Abstract: In one possible implementation an in-situ property determination system includes a displacement tool configured for use in a wellbore. The displacement tool includes four or more pads symmetrically located about an axis of the displacement tool, with each pad having a contact surface configured to contact a wall of the wellbore. The four or more pads can extend from a first position proximate an outer surface of the displacement tool to a second position in contact with the wall of the wellbore such that the four or more pads deform the wellbore into an at least approximately circular cross section. The system also includes a recordation device to record force displacement information associated with extending the four or more pads from the first position to the second position.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Inventors: Brice Lecampion, Eduard Siebrits, Romain Charles Andre Prioul
  • Publication number: 20170145818
    Abstract: The subject disclosure relates to determining an optimum orientation for perforations around the circumference of a subsurface borehole and optimum wellbore fluid initiation pressure for hydraulic fracturing in anisotropic formations.
    Type: Application
    Filed: June 27, 2016
    Publication date: May 25, 2017
    Inventors: Romain Charles Andre Prioul, Florian Karpfinger, George Waters, Brice Lecampion
  • Patent number: 9659252
    Abstract: A computer-implemented method for determining elastic properties for a heterogeneous anisotropic geological formation is described herein. The method includes grouping sonic velocity data from a borehole section (or borehole sections) into a number of clusters (e.g., one or more clusters). The sonic velocity data is grouped into clusters using petrophysical log data from the borehole section. The method also includes inverting the sonic velocity data for the clusters to determine elastic properties for each cluster. In some cases, the elastic properties for the clusters are combined to determine a relationship between the elastic properties and formation heterogeneity.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: May 23, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Jeroen Jocker, Erik Wielemaker, Romain Charles Andre Prioul, Henri-Pierre Valero, Maurizio Ferla, Ferdinanda Pampuri
  • Publication number: 20170096886
    Abstract: Embodiments herein relate to a method for hydraulic fracturing a subterranean formation traversed by a wellbore including characterizing the formation using measured properties of the formation, including mechanical properties of geological interfaces, identifying a formation fracture height wherein the identifying comprises calculating a contact of a hydraulic fracture surface with geological interfaces, and fracturing the formation wherein a fluid viscosity or a fluid flow rate or both are selected using the calculating. Embodiments herein also relate to a method for hydraulic fracturing a subterranean formation traversed by a wellbore including measuring the formation comprising mechanical properties of geological interfaces, characterizing the formation using the measurements, calculating a formation fracture height using the formation characterization, calculating an optimum fracture height using the measurements, and comparing the optimum fracture height to the formation fracture height.
    Type: Application
    Filed: June 5, 2015
    Publication date: April 6, 2017
    Inventors: Dmitry CHUPRAKOV, Romain Charles Andre PRIOUL, Xiaowei WENG
  • Publication number: 20170043317
    Abstract: A method for preparing a crystallized solid material of formula LiCl.2Al(OH)3.nH2O with n being comprised between 0.01 and 10, includes mixing in an aqueous medium, at least one source of alumina and at least one source of lithium in order to obtain a suspension, filtering the resulting suspension obtained for obtaining a slurry, followed by drying the obtained slurry and shaping the dried slurry after the drying to obtain a shaped solid material. The shaping is carried out in absence of a binder followed by drying and a hydrothermal treatment to obtain the shaped crystallized solid material of formula LiCl.2Al(OH)3.nH2O. A method for extracting lithium from saline solutions uses the thereby prepared material.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 16, 2017
    Inventors: Malika BOUALLEG, Fabien André Pierre BURDET, Romain Charles Joseph René SOULAIROL