Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture
Patent 6383231 Issued on May 7, 2002. Estimated Expiration Date: September 5, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
8/405, Hair dyeing8/401, USING ENZYMES, DYE PROCESS, COMPOSITION, OR PRODUCT OF DYEING8/406, Oxidation dye8/408, Plural dyes or dye and coupling agent8/455, Acid (including direct) dye, e.g., sulfonated, sulfamated, etc.8/504, PROCESS INVOLVING PLURAL APPLICATION STEPS WITH SAME DYE8/908ANIONIC EMULSIFIERS FOR DYEING
The invention relates to a ready-to-use mixture for tinting keratin fibres, especially human keratin fibres such as hair, comprising in a support material suitable for keratin materials: a) at least one laccase-type enzyme; at least one anionic surface-active agent selected from the group made up of the acylisethionates, acyltaurates, sulfosuccinates having a special structure, acylsarcosinates having a special structure, acyl glutamates, polyoxyalkylenated carboxylic acid ethers and their salts, fatty glucamide sulfates, alkyl galactoside uronates, anionic derivatives of alkyl polyglucoside, and mixtures thereof; and (c) at least one oxidation tint. The invention also relates to the hair tinting methods using the above mixture.
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September 5, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
