Patents by Inventor Benoit BLONDEL

Benoit BLONDEL 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).

  • USE OF SPECIFIC SOLUTIONS AND POLYMER MATERIALS OBTAINED FROM THESE SOLUTIONS FOR TRAPPING TOXIC CHEMICAL AGENTS
    Publication number: 20210114070
    Abstract: A solution comprising at least one protic solvent, at least one monomer comprising an (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide group, at least one crosslinking agent comprising at least two groups chosen from (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide groups, at least one photopolymerization initiator and at least one agent chosen from alkali metal halides, alkali metal phosphates, alkali metal sulfates and mixtures thereof; or—of a polymer material capable of being obtained by polymerization of the solution defined above comprising a polymer resulting from the polymerization of the monomer(s) and of the crosslinking agent(s) as defined above and trapping, at the center thereof, a liquid phase comprising at least one agent as defined above; for the trapping of at least one toxic chemical agent.
    Type: Application
    Filed: March 26, 2019
    Publication date: April 22, 2021
    Inventors: Stéphane CADRA, Benoit BLONDEL
  • NEW SOLUTIONS BASED ON A THIXOTROPIC FILLER AND NEW POLYMER MATERIALS OBTAINED FROM THESE SOLUTIONS THAT CAN BE USED FOR TRAPPING TOXIC CHEMICAL AGENTS
    Publication number: 20210009737
    Abstract: A solution that can be used for trapping at least one toxic chemical agent, the solution comprising at least one protic solvent, at least one monomer comprising an (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide group, at least one crosslinking agent comprising at least two groups chosen from the (alkyl)acrylic, (alkyl)acrylate or (alkyl)acrylamide groups, at least one photopolymerization initiator, at least one thixotropic filler and at least one agent chosen from alkali metal halides, alkali metal phosphates, alkali metal sulfates and mixtures thereof.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 14, 2021
    Inventors: Stéphane Cadra, Benoit Blondel, Axel Jaeghers, Axelle Champion
  • HYDROGEL MATERIAL THAT MAY BE USED FOR THE SEQUESTRATION OF ORGANOPHOSPHORUS COMPOUNDS
    Publication number: 20190031979
    Abstract: A specific hydrogel material for decontaminating areas comprising organophosphorus compounds.
    Type: Application
    Filed: January 26, 2017
    Publication date: January 31, 2019
    Inventors: Stéphane CADRA, Hervé GALIANO, Benoit BLONDEL
  • Process for preparing an ion-exchange composite material comprising a specific polymer matrix and a filler consisting of ion-exchange particles
    Patent number: 9905872
    Abstract: The invention relates to a process for preparing a composite material comprising a fluorinated polymeric matrix and a filler consisting in ion exchange inorganic particles comprising a step for in situ synthesis of said particles within the polymeric matrix, said matrix comprising at least one first copolymer comprising at least two types of fluorinated recurrent units, a type of which bears at least one pendant maleic anhydride group.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: February 27, 2018
    Assignees: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES, INSTITUT NATIONAL DES SCIENCES APPLIQUEES, ARKEMA FRANCE
    Inventors: Jean-François Gerard, Véronique Bounor Legare, Sérigne Seck, Pierrick Buvat, Janick Bigarre, Benoît Blondel, Jérôme Chauveau
  • PROCESS FOR PREPARING AN ION-EXCHANGE COMPOSITE MATERIAL COMPRISING A SPECIFIC POLYMER MATRIX AND A FILLER CONSISTING OF ION-EXCHANGE PARTICLES
    Publication number: 20160156055
    Abstract: The invention relates to a process for preparing a composite material comprising a fluorinated polymeric matrix and a filler consisting in ion exchange inorganic particles comprising a step for in situ synthesis of said particles within the polymeric matrix, said matrix comprising at least one first copolymer comprising at least two types of fluorinated recurrent units, a type of which bears at least one pendant maleic anhydride group.
    Type: Application
    Filed: April 22, 2014
    Publication date: June 2, 2016
    Inventors: Jean-François Gerard, Véronique Bounor Legare, Sérigne Seck, Pierrick Buvat, Janick Bigarre, Benoît Blondel, Jérôme Chauveau