Patents by Inventor Benoit Mathonier

Benoit Mathonier 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).

  • Foamed concrete
    Patent number: 8808449
    Abstract: A foamed concrete having a density from 100 to 800 kg/m3 including by mass relative to the total mass of the concrete: a cement; water; from 0.01 to 5% of a water-reducing agent, plasticizer or superplasticizer; from 0.45 to 5% of a foaming agent relative to the amount of water; from 0.01 to 5% of a water-soluble calcium salt; inorganic particles from 0.1 to 300 ?m in size; the ratio of foaming agent to calcium salt being from 0.3 to 0.8; the foamed concrete including 10% or more by mass of slag.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: August 19, 2014
    Assignee: Lafarge
    Inventors: Pierre-Henri Jezequel, Benoit Mathonier
  • Foamed concrete
    Patent number: 8801851
    Abstract: A foamed concrete having a density from 100 to 800 kg/m3 including by mass relative to the total mass of the concrete: a cement; water; from 0.01 to 5% of a water-reducing agent, plasticizer or superplasticizer; from 0.45 to 5% of a foaming agent relative to the amount of water; from 0.01 to 5% of a water-soluble calcium salt; inorganic particles from 0.1 to 300 ?m in size; the ratio of foaming agent to calcium salt being from 0.3 to 0.8; excluding foamed concretes including 10% or more by mass of slag.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: August 12, 2014
    Assignee: Lafarge
    Inventors: Pierre-Henri Jezequel, Benoit Mathonier
  • NEW FOAMED CONCRETE
    Publication number: 20120318171
    Abstract: A foamed concrete having a density from 100 to 800 kg/m3 including by mass relative to the total mass of the concrete: a cement; water; from 0.01 to 5% of a water-reducing agent, plasticizer or superplasticizer; from 0.45 to 5% of a foaming agent relative to the amount of water; from 0.01 to 5% of a water-soluble calcium salt; inorganic particles from 0.1 to 300 ?m in size; the ratio of foaming agent to calcium salt being from 0.3 to 0.8; the foamed concrete including 10% or more by mass of slag.
    Type: Application
    Filed: February 16, 2011
    Publication date: December 20, 2012
    Applicant: LAFARGE
    Inventors: Pierre-Henri Jezequel, Benoit Mathonier
  • FOAMED CONCRETE
    Publication number: 20120312193
    Abstract: A foamed concrete having a density from 100 to 800 kg/m3 including by mass relative to the total mass of the concrete: a cement; water; from 0.01 to 5% of a water-reducing agent, plasticizer or superplasticizer; from 0.45 to 5% of a foaming agent relative to the amount of water; from 0.01 to 5% of a water-soluble calcium salt; inorganic particles from 0.1 to 300 ?m in size; the ratio of foaming agent to calcium salt being from 0.3 to 0.8; excluding foamed concretes including 10% or more by mass of slag.
    Type: Application
    Filed: February 16, 2011
    Publication date: December 13, 2012
    Applicant: LAFARGE
    Inventors: Pierre-Henri Jezequel, Benoit Mathonier