The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 22, 1990

Filed:

Sep. 23, 1988
Applicant:
Inventors:

Dieter Schrader, Duesseldorf, DE;

Winifried Neuhaus, Mettmann, DE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 62 ; 424D / ; 8406 ; 514938 ;
Abstract

Emulsion-form hydrogen peroxide compositions in the form of an oil-in-water emulsion containing oil or fatty components, emulsifiers and hydrogen peroxide and, in addition, a thickening agent comprising a carboxyl-group containing polymer or copolymer soluble in aqueous alkali in a quantity of from about 1 to about 5% by weight solids, based on the weight of the composition. These compositions are particularly suitable as an oxidizing component in processes for the dyeing or lightening of hair resulting in improved depth of color and brightness.


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