Patents by Inventor Jean-Jacques Hivert

Jean-Jacques Hivert 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).

  • Coloured luminescent pigment, method for the production thereof and uses of same
    Patent number: 11473011
    Abstract: Disclosed is a colored luminescent composite pigment including an association of at least one luminescent pigment having an average particle size of between 50 and 2000 ?m and at least one coloring agent. Also disclosed are compositions and materials including the pigment, to the method for the production thereof and to the use of same for coloring materials, particularly of a hydraulic binder composition.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: October 18, 2022
    Assignee: CHRYSO
    Inventor: Jean-Jacques Hivert
  • LUMINESCENT INSERT FOR A CONSTRUCTION ELEMENT, ASSOCIATED ELEMENT AND MANUFACTURING METHOD
    Publication number: 20200308479
    Abstract: Disclosed is a luminescent insert capable of being included in a construction element, including a transparent or translucent solid matrix, and at least one luminescent material dispersed in the solid matrix, the insert defining an outer surface. The luminescent material is a colored luminescent composite pigment, made up of at least one luminescent pigment and at least one dye. Also disclosed is a construction element including at least one such luminescent insert.
    Type: Application
    Filed: November 18, 2016
    Publication date: October 1, 2020
    Inventor: Jean-Jacques HIVERT
  • COLOURED LUMINESCENT PIGMENT, METHOD FOR THE PRODUCTION THEREOF AND USES OF SAME
    Publication number: 20180346806
    Abstract: Disclosed is a colored luminescent composite pigment including an association of at least one luminescent pigment having an average particle size of between 50 and 2000 ?m and at least one coloring agent. Also disclosed are compositions and materials including the pigment, to the method for the production thereof and to the use of same for coloring materials, particularly of a hydraulic binder composition.
    Type: Application
    Filed: September 30, 2016
    Publication date: December 6, 2018
    Applicant: CHRYSO
    Inventor: Jean-Jacques HIVERT
  • Pigment suspension having improved color strength
    Patent number: 7758692
    Abstract: The invention relates in particular to an aqueous pigment suspension comprising at least one polymer of the type polycarboxylate grafted by alkylene polyoxide chains. It relates in addition to the use thereof especially in the coloring of hydraulic set materials.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: July 20, 2010
    Assignee: Chryso
    Inventors: Christophe Eychenne-Baron, Olivier Malbault, Jean-Jacques Hivert
  • PIGMENT SUSPENSION HAVING IMPROVED COLOR STRENGTH
    Publication number: 20080229977
    Abstract: The invention relates in particular to an aqueous pigment suspension comprising at least one polymer of the type polycarboxylate grafted by alkylene polyoxide chains. It relates in addition to the use thereof especially in the coloring of hydraulic set materials.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 25, 2008
    Applicant: CHRYSO
    Inventors: Christophe Eychenne-Baron, Olivier Malbault, Jean-Jacques Hivert