Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue May 2015
 •  Ethanolamine Prices Rise in Europe  •  L'Oréal Paris, MRA Unveil Public Health Campaign  •  Lumene Names New CEO  •  Glamsquad Teams Up With Essie  •  Less Hot Air from L'Oréal USA
Print

LOral Patents Dye Composition



Published March 6, 2007
Post a comment
Patent No. US 7,169,194 B2: L’Oréal, Paris, France, patented a dye composition comprising at least one particular tricationic direct dye, dyeing process, use and multi-compartment devices.


blog comments powered by Disqus