Patents by Inventor Mélanie Vauthrin

Mélanie Vauthrin 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).

  • Solvents for fluoropolymers
    Patent number: 9522989
    Abstract: The invention relates to a solvent system for fluoropolymer comprising from 50 to 99.9% by weight of a composition (A) comprising dimethyl sulphoxide, and from 0.1 to 50% by weight of a composition (B) comprising at least one ketone. The invention also relates to the solutions comprising the said solvent system and the said fluoropolymer, and to their uses in the manufacture of films, membranes and coatings.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: December 20, 2016
    Assignee: ARKEMA FRANCE
    Inventors: Paul-Guillaume Schmitt, Melanie Vauthrin
  • Polymer-cleaning composition
    Patent number: 9212340
    Abstract: The present disclosure relates to a dimethyl sulfoxide composition suitable for cleaning polymer residue found on the devices used for processing plastic materials, in particular polyurethane.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: December 15, 2015
    Assignee: ARKEMA FRANCE
    Inventors: Mélanie Vauthrin, Bernard Monguillon, Paul Guillaume Schmitt
  • Solvent composition based on an oxide of an organic sulfide with masked odour
    Patent number: 9145362
    Abstract: The invention relates to solvent compositions predominantly comprising at least one oxide of an organic sulfide, more particularly dimethyl sulfoxide, to which is added at least one odour-masking agent comprising at least one compound selected from monoesters, diesters or triesters, alcohols, ketones, aldehydes and terpenes.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: September 29, 2015
    Assignee: ARKEMA FRANCE
    Inventors: Paul-Guillaume Schmitt, Bernard Monguillon, Mélanie Vauthrin
  • SOLVENTS FOR FLUOROPOLYMERS
    Publication number: 20140100313
    Abstract: The invention relates to a solvent system for fluoropolymer comprising from 50 to 99.9% by weight of a composition (A) comprising dimethyl sulphoxide, and from 0.1 to 50% by weight of a composition (B) comprising at least one ketone. The invention also relates to the solutions comprising the said solvent system and the said fluoropolymer, and to their uses in the manufacture of films, membranes and coatings.
    Type: Application
    Filed: June 5, 2012
    Publication date: April 10, 2014
    Applicant: ARKEMA FRANCE
    Inventors: Paul-Guillaume Schmitt, Melanie Vauthrin
  • POLYMER-CLEANING COMPOSITION
    Publication number: 20130310297
    Abstract: The present disclosure relates to a dimethyl sulfoxide composition suitable for cleaning polymer residue found on the devices used for processing plastic materials, in particular polyurethane.
    Type: Application
    Filed: October 4, 2011
    Publication date: November 21, 2013
    Applicant: Arkema France
    Inventors: Mélanie Vauthrin, Bernard Monguillon, Paul Guillaume Schmitt
  • Solvent Composition Based on an Oxide of an Organic Sulfide with Masked Odour
    Publication number: 20120132858
    Abstract: The invention relates to solvent compositions predominantly comprising at least one oxide of an organic sulfide, more particularly dimethyl sulfoxide, to which is added at least one odour-masking agent comprising at least one compound selected from monoesters, diesters or triesters, alcohols, ketones, aldehydes and terpenes.
    Type: Application
    Filed: July 29, 2010
    Publication date: May 31, 2012
    Inventors: Paul-Guillaume Schmitt, Bernard Monguillon, Mélanie Vauthrin