Philippe Rouanet

Title: Philippe Rouanet and Food-Coloring Coating Innovation.

Introduction

Philippe Rouanet is an inventor associated with Guitalens-L'Albarède, France. His patent work includes a coating composition that uses food colorants and film-forming materials.

Latest Patents

The available information identifies one patent for Rouanet: “Coating Composition Based on Coloring Foodstuffs.” The composition includes 10–90 wt.% of one or more film-forming polymers, 1–50 wt.% of at least one food-coloring agent, and up to 50 wt.% of auxiliary coating agents. The specified polymers include cellulosic materials, vinyl alcohol and vinyl pyrrolidone derivatives, naturally derived polymers, acrylic or methacrylic derivatives, glycol or propylene glycol derivatives, and certain copolymers. Auxiliary agents may include white opacifiers, diluents, surfactants, plasticizers, and anti-foaming agents. Rouanet is credited with 1 patent.

Career Highlights

Rouanet is associated with Société d’Exploitation de Produits pour les Industries Chimiques (SEPPIC), a company whose work includes specialty ingredients and chemical products. The patent describes a formulation approach for coating applications involving food colorants.

Collaborations

Sandra Lefebvre is identified as Rouanet’s coworker. The available information does not specify her role in the patent or the nature of their collaboration.

Conclusion

Philippe Rouanet’s recorded patent activity centers on a food-coloring coating composition, combining film-forming polymers, colorants, and optional auxiliary agents.