Patents by Inventor Julien VERNE

Julien VERNE 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).

  • Ultra-high performance concrete
    Patent number: 10011529
    Abstract: A hydraulic composition includes in relative parts by mass with respect to the cement 100 parts of cement the particles of which have a BET specific surface area comprised from 1.20 to 5 m2/g; 32 to 42 parts of water; 5 to 50 parts of a mineral addition A1 the particles of which have a D50 less than or equal to 6 ?m and selected from silica fume, metakaolin, slag, pozzolans or mixtures thereof; 90 to 230 parts of sand the particles of which have a D50 greater than or equal to 50 ?m and a D90 less than or equal to 3 mm; 0.0001 to 10 parts of a superplasticizer, the active material concentration of which is 15% by mass.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: July 3, 2018
    Assignee: LAFARGE
    Inventors: Laurent Ferreira, Olivier Halin, Fabien Perez, Julien Verne
  • NOVEL ULTRA-HIGH PERFORMANCE CONCRETE
    Publication number: 20170152178
    Abstract: A hydraulic composition includes in relative parts by mass with respect to the cement 100 parts of cement the particles of which have a BET specific surface area comprised from 1.20 to 5 m2/g; 32 to 42 parts of water; 5 to 50 parts of a mineral addition A1 the particles of which have a D50 less than or equal to 6 ?m and selected from silica fume, metakaolin, slag, pozzolans or mixtures thereof; 90 to 230 parts of sand the particles of which have a D50 greater than or equal to 50 ?m and a D90 less than or equal to 3 mm; 0.0001 to 10 parts of a superplasticizer, the active material concentration of which is 15% by mass.
    Type: Application
    Filed: June 18, 2015
    Publication date: June 1, 2017
    Inventors: Laurent FERREIRA, Olivier HALIN, Fabien PEREZ, Julien VERNE