Patents by Inventor Denis Sommain

Denis Sommain 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).

  • Hydraulic binder having low COemission level
    Patent number: 7445668
    Abstract: The invention relates to a hydraulic binder containing, in percentage by weight: from 1.1 to 9% of tricalcium aluminate from 1.5 to 13.5% of tetracalcium ferroaluminate from 0.5 to 1.5% of dodecacalcium heptaaluminate from 0.5 to 1.5% of tetracalcium trialuminate sulphate from 0 to 0.8% of dicalcium silicoaluminate from 5 to 70% of pozzolanic material(s) from 0 to 6% of calcium sulphate the remainder being composed of the non-aluminous constituents of at least one Portland-type clinker. It also relates to concretes or mortars prepared using a binder of this type.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: November 4, 2008
    Assignee: VICAT
    Inventor: Denis Sommain
  • Hydraulic binder having low CO2 emission level
    Publication number: 20070084383
    Abstract: The invention relates to a hydraulic binder containing, in percentage by weight: from 1.1 to 9% of tricalcium aluminate from 1.5 to 13.50% of tetracalcium ferroaluminate from 0.5 to 1.50% of dodecacalcium heptaaluminate from 0.5 to 1.50% of tetracalcium trialuminate sulphate from 0 to 0.8% of dicalcium silicoaluminate from 5 to 70% of pozzolanic material(s) from 0 to 6% of calcium sulphate the remainder being composed of the non-aluminous constituents of at least one Portland-type clinker. It also relates to concretes or mortars prepared using a binder of this type.
    Type: Application
    Filed: October 16, 2006
    Publication date: April 19, 2007
    Applicant: VICAT
    Inventor: Denis Sommain