Patents by Inventor Hélène MARTIN

Hélène MARTIN 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: 11912934
    Abstract: The instant invention friction reducer formulation comprising friction reducer polymers such as PAM within the dispersed phase of an inverse emulsion containing a composition C which comprises a mixture of: —at least an alkanolamide emulsifier; and —a block copolymer comprising: —a hydrophilic block A comprising units deriving from a mono-alpha-ethylenically-unsaturated monomers; and —a hydrophobic block B.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 27, 2024
    Assignee: RHODIA OPERATIONS
    Inventors: Helène Martin, Patrick Moreau, Arnaud Cadix
  • Publication number: 20220177774
    Abstract: The instant invention friction reducer formulation comprising friction reducer polymers such as PAM within the dispersed phase of an inverse emulsion containing a composition C which comprises a mixture of: —at least an alkanolamide emulsifier; and —a block copolymer comprising: —a hydrophilic block A comprising units deriving from a mono-alpha-ethylenically-unsaturated monomers; and —a hydrophobic block B.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 9, 2022
    Inventors: Helène MARTIN, Patrick MOREAU, Arnaud CADIX
  • Publication number: 20220162350
    Abstract: The instant invention concerns compositions suitable for stabilizing emulsions, which comprise a mixture of:—at least an alkanolamide emulsifier; and—a block copolymer comprising:—a hydrophilic block comprising units deriving from a mono-alpha-ethylenically-unsaturated monomers; and—a block B preferably deriving from a mono-alpha-ethylenically-unsaturated monomers
    Type: Application
    Filed: February 14, 2020
    Publication date: May 26, 2022
    Inventors: Helène MARTIN, Patrick MOREAU
  • Publication number: 20210114931
    Abstract: The invention relates to the manufacture of a bituminous product type mix or surface dressing which includes bringing into contact, at a temperature below 110° C., mineral particles with an emulsion (i) derived from emulsification of a hydrocarbon binder in an aqueous phase at a mixing temperature above the contacting temperature, and (ii) which includes an additive which: forms a homogeneous mixture with the hydrocarbon binder at the mixing temperature; is not compatible with the hydrocarbon binder at the contacting temperature; is used at a content above its solubility in the aqueous medium of the emulsion at the contacting temperature.
    Type: Application
    Filed: April 27, 2018
    Publication date: April 22, 2021
    Applicant: RHODIA OPERATIONS
    Inventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBE, Hélène MARTIN, Simon ROUSSEAU, Pierre-Jean MERCIER
  • Publication number: 20210115256
    Abstract: The invention relates to the use, as fluxing agent for the production of a hot surface dressing, of an additive for hydrocarbon binder including at least one compound having the formula CH3—X—R—Y—R2 where: R2 is a C1-C11 chain of alkyl type, advantageously methyl; —X— and —Y— are each an ester or amide group with R??H or C1-C4 alkyl; and —R— is a C1-C10 divalent hydrocarbon chain, optionally interrupted by one or more oxygen atoms; and where the STV pseudo-viscosity measured for said hydrocarbon binder to which has been added 10% by weight of said additive is below 500 seconds.
    Type: Application
    Filed: April 27, 2018
    Publication date: April 22, 2021
    Applicant: RHODIA OPERATIONS
    Inventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBE, Hélène MARTIN, Simon ROUSSEAU, Marie-Laure PIERRE
  • Publication number: 20200224034
    Abstract: The invention relates to the use, as fluxing agent for bitumen compositions, of at least one compound having the formula (I) R1—C(O)O—R2 ??(I) where: each of R1 and R2, which may be identical or different, is a linear or branched hydrocarbon chain which does not carry an unsaturated covalent bond, optionally interrupted by one or more oxygen atoms, and optionally carrying one or more hydroxyl functions.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 16, 2020
    Applicants: RHODIA OPERATIONS, EUROVIA
    Inventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBE, Hélène MARTIN, Simon ROUSSEAU
  • Publication number: 20190161406
    Abstract: The invention concerns the use as a fluxant agent of at least one compound with the formula (I) R1—X—R—Y—R2??(I) where: R1 and R2, which can be identical or different, are hydrocarbon chains, linear or branched, at C2-C11; each of —X— and —Y—, which can be identical or different, is an —O—(C?O)— group; —(C?O)—O—; —NR?—(C?O)—, where R? represents a hydrocarbon atom or an alkyl radical at C1-C4, or —(C?O)—NR?—, where R? represents a hydrocarbon atom or an alkyl radical at C1-C4, the —R— group is a divalent hydrocarbon chain, at C1-C10, linear or branched, and possibly interrupted by one or more oxygen atom(s) in a composition including a hydrocarbon binder for the preparation of the bituminous product based on solid mineral particles in contact with the said hydrocarbon binder, where the said compound of formula (I) is present in the said composition when the said composition is brought into contact with the said solid mineral particles.
    Type: Application
    Filed: July 26, 2017
    Publication date: May 30, 2019
    Applicants: RHODIA OPERATIONS, EUROVIA
    Inventors: Arnaud BOURDETTE, Frédéric DELFOSSE, Marie-Pierre LABEAU, Thomas LEBARBÉ, Hélène MARTIN, Simon ROUSSEAU, Marie-Laure PIERRE
  • Patent number: 8621421
    Abstract: A mechanism is provided for saving workflow execution state and mapping the execution state to graphical elements overlaid on a graphical drawing representing the workflow generated by a separate application. The graphical drawing may be a flowchart drawing corresponding to one or more paths of the workflow and the graphical elements may provide status information associated with individual steps or groups of steps of the workflow execution.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: December 31, 2013
    Assignee: Microsoft Corporation
    Inventors: Eilene Hao Klaka, Phillip Allen, Alexander Malek, Mark Nelson, Philippe-Joseph Arida, Emil Cicos, Helene Martin
  • Publication number: 20110307856
    Abstract: A mechanism is provided for saving workflow execution state and mapping the execution state to graphical elements overlaid on a graphical drawing representing the workflow generated by a separate application. The graphical drawing may be a flowchart drawing corresponding to one or more paths of the workflow and the graphical elements may provide status information associated with individual steps or groups of steps of the workflow execution.
    Type: Application
    Filed: June 10, 2010
    Publication date: December 15, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: Eilene Hao Klaka, Phillip Allen, Alexander Malek, Mark Nelson, Philippe-Joseph Arida, Emil Cicos, Helene Martin