Patents

Chanel Patents Perfumes in Form of Aqueous Microemulsions

Researchers team with Universite De Lille to develop formulation.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,052,025 B2 (Oriana Boucenna Verdier, Christian Mahe, Véronique Rataj-Nardello, Jean-Marie Aubry, Maxime Nollet, Raphaël Lebeuf); Chanel Parfums Beaute and Universite De Lille in France have patented a microemulsion of oil-in-water type comprising by weight relative to the total weight of microemulsion,  70- 94% water; 1-15% of at least one hydrophobic fragrancing substance; 4- 20% of at least one volatile solvo-surfactant, and 0.1- 15% of at least one hydrotropic agent or at lea...

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