Organic hydroperoxide reduction in perfumery raw materials
AssigneeFirmenich SA
InventorsMichael J. CALANDRA, Ying WANG
Life of this patent
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Abstract
The aspects presented herein provide methods and compositions for the reduction of the peroxide value of perfume ingredients, formulated perfumes, formulated body care products, formulated skin care products, formulated homecare products, essential oils, food raw materials, formulated food products, and natural extracts.
Claims13
A method, wherein the method reduces the POV of a perfume, body care product, cosmetic product, homecare product, perfumery raw material, flavored article, or food raw material, the method comprising:
- a. adding an α-oxocarboxylic acid to the perfume, body care product, cosmetic product, homecare product, perfumery raw material, flavored article, or food raw material having a first POV level;
- and
- b. mixing the α-oxocarboxylic acid into the perfume, body care product, cosmetic product, homecare product, perfumery raw material, flavored article, or food raw material for a time sufficient to reduce the first POV level to a pre-determined second lower level.
A method, wherein the method reduces, prevents, or ameiorates formulated perfume, body care product, homecare product, cosmetic product, or perfumery raw material-induced skin irritation of a subject in need thereof, the method comprising:
- a. adding an α-oxocarboxylic acid to formulated perfume, body care product, homecare product, cosmetic product, or perfumery raw material having a first POV level;
- and
- b. mixing the α-oxocarboxylic acid into the formulated perfume, body care product, homecare product, cosmetic product, or perfumery raw material for a time sufficient to reduce the first POV level to a pre-determined second lower level, wherein the pre-determined second lower level is sufficient to reduce, prevent, or ameliorate the formulated perfume, body care product, homecare product, cosmetic product, or perfumery raw material-induced skin irritation of the subject.
Dependencies are inferred from the claim text.