Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Commissariat a L'energie Atomique

Arjo Wiggins Fine Papers Limited

Céline Noel

Olivier Jean Poncelet

Jean-Marie Vau

Olivier Raccurt

Aurélien Auger

Gaël Depres

Olivier Renard

Francois Tardif

Christophe Chartier

In the field of papermaking and more particularly a method for producing paper impregnated with a molecule of interest, particularly colored paper, and the associated product, i.e. impregnated paper, there is a disclosed a method implementing a supercritical-pressure fluid. Such paper, particularly colored paper, obtained from a formulation of paper pulp or paper including latex, does not bleed when it comes into contact with water.

Method for producing paper impregnated by a supercritical-pressure fluid, and impregnated, particularly coloured paper

The present invention relates to a vitreous material possessing visual effects, particularly of fluorescence, when it is lit by ultraviolet light in the visible spectrum. These glasses are particularly applicable to the manufacture of decorative objects.

Vitreous material with visual effects and its applications

This optical coding device comprises a plurality of aggregates suitable for emitting infrared, visible or ultraviolet rays by luminescence, at least one of the said aggregates comprising at least one luminophore. This aggregate further comprises at least one particle consisting of a surface plasmon effect material, the said luminophore and the said particle being suitable for entering into interaction.

Optical coding device by plasmon effect and authentication method using the device

Growing community of inventors

Grenoble, France

Céline Noel