Process for lightening keratin materials using an emulsion comprising an alkaline agent and an oxidizing composition

US9017424B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9017424-B2
Application numberUS-64241209-A
CountryUS
Kind codeB2
Filing dateDec 18, 2009
Priority dateDec 19, 2008
Publication dateApr 28, 2015
Grant dateApr 28, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present disclosure therefore relates to a method for lightening keratin materials, in which the following are used: (a) a direct emulsion (A) comprising at least one fatty substance in an amount greater than 25% by weight, such as greater than 50%, at least one surfactant; at least one alkaline agent and an amount of water greater than 5% by weight, of the total weight of the emulsion, (b) a composition (B) comprising at least one oxidizing agent. It also relates to a multi-compartment device comprising, in one compartment, an emulsion (A), in another compartment a composition (B) comprising at least one oxidizing agent.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for lightening keratin materials comprising applying a mixture to the keratin materials, wherein the mixture comprises: (A) a direct emulsion comprising: at least one non-silicone fatty substance other than fatty acids, chosen from compounds that are liquid at room temperature and at atmospheric pressure, and present in an amount greater than or equal to 50% by weight, at least one surfactant, at least one alkaline agent chosen from organic ami…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9017424B2 cover?
The present disclosure therefore relates to a method for lightening keratin materials, in which the following are used: (a) a direct emulsion (A) comprising at least one fatty substance in an amount greater than 25% by weight, such as greater than 50%, at least one surfactant; at least one alkaline agent and an amount of water greater than 5% by weight, of the total weight of the emulsion, (b) …
Who is the assignee on this patent?
Hercouet Leïla, Bernard Anne-Laure, Bordeaux Dominique, and 1 more
What technology area does this patent fall under?
Primary CPC classification A61Q5/08. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).