Patents by Inventor Lucia FERRARI

Lucia FERRARI 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).

  • ADMIXTURE FOR FLUIDIFYING A CEMENTITIOUS COMPOSITION WITH REDUCED CEMENT CONTENT
    Publication number: 20240059611
    Abstract: The application describes an admixture comprising a polymer as fluidifier of a cement composition comprising: from 20 to 64 wt. % clinker, from 5 to 60 wt. % activated clay, from 0 to 35 wt. % limestone, from 0 to 10 wt. % calcium sulfate, the proportions being relative to the dry weight of the cement composition.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 22, 2024
    Inventors: Bruno PELLERIN, Mickaël HERVE, Claire GIRAUDEAU, Lucia FERRARI, Vanessa KOCABA
  • Block copolymers that can be used as plasticisers
    Patent number: 10533066
    Abstract: Disclosed is a block copolymer including: at least one block A not including any phosphonate group, and including at least one poly(alkylene oxide) group and at least one block B obtained by polymerization of a monomer B1 or of a mixture of monomers with ethylenic unsaturation including at least one monomer B1, wherein a monomer B1 is a monomer with ethylenic unsaturation including at least one phosphonate function, to its preparation method by RAFT controlled radical polymerization and to its uses.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 14, 2020
    Assignee: CHRYSO
    Inventors: Lucia Ferrari, Frederic Leising
  • BLOCK COPOLYMERS THAT CAN BE USED AS PLASTICISERS
    Publication number: 20170253685
    Abstract: Disclosed is a block copolymer including: at least one block A not including any phosphonate group, and including at least one poly(alkylene oxide) group and at least one block B obtained by polymerization of a monomer B1 or of a mixture of monomers with ethylenic unsaturation including at least one monomer B1, wherein a monomer B1 is a monomer with ethylenic unsaturation including at least one phosphonate function, to its preparation method by RAFT controlled radical polymerization and to its uses.
    Type: Application
    Filed: August 27, 2015
    Publication date: September 7, 2017
    Inventors: Lucia FERRARI, Frederic LEISING