Patent ID: 8383750
Filing Date: 2013-02-26
Classification: A61K,A61Q,C08F,C11D

Abstract:
1. A perfuming composition comprising: i) as perfuming ingredient, at least one polymethacrylate co-polymer obtainable by a process comprising the co-polymerization of at least one monomer (M) of formula wherein a is 0; a) P represents a radical susceptible of generating an odoriferous α,β-unsaturated ketone, aldehyde or carboxylic ester and is represented by formula in which formula the wavy line indicates the location of the bond between said P and X and the dotted lines represent a single or double bond, R b) X represents an oxygen atom; and c) R represents a methyl group; and at least a monomer (H) of formula: wherein R R R R wherein the molar ratio between the total amount of monomer (M) and the total amount of monomer (H) is between 1/6 and 1/1; ii) at least one ingredient selected from the group consisting of a perfumery carrier and a perfumery base; and iii) optionally at least one perfumery adjuvant.