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.
Patent No.:
Date of Patent:
Apr. 21, 2020
Filed:
Sep. 11, 2012
Annette Elsbeth Klingelmeyer, Darmstadt, DE;
Thomas Krause, Darmstadt, DE;
Uwe Mahla, Gross Bieberau, DE;
Knut Meinert, Lampertheim, DE;
Matthias Morand, Bad Soden, DE;
Manfred Schmitt, Bensheim, DE;
Maik Tremel, Schwalbach, DE;
Elizabeth Ana Diez Mccready, San Sebastiàn, ES;
Annette Elsbeth Klingelmeyer, Darmstadt, DE;
Thomas Krause, Darmstadt, DE;
Uwe Mahla, Gross Bieberau, DE;
Knut Meinert, Lampertheim, DE;
Matthias Morand, Bad Soden, DE;
Manfred Schmitt, Bensheim, DE;
Maik Tremel, Schwalbach, DE;
Elizabeth Ana Diez McCready, San Sebastiàn, ES;
Noxell Corporation, Hunt Valley, MD (US);
Abstract
A method for colouring hair, wherein the method comprises: (i) the formation of a first plurality of coated hair fibre portions, wherein the coating comprises a first composition, wherein the first composition comprises a first hair colouring agent, a hydrophobic phase, a hydrophilic phase, a surfactant, and a thickener capable of interacting with the hydrophobic phase and the hydrophilic phase; and subsequently (ii) styling the hair wherein the first plurality of coated hair fibre portions is contacted with a second plurality of hair fibre portions; wherein the method does not comprise the application of a solid barrier means in order to separate the first plurality of coated hair fibre portions from the second plurality of hair fibre portions, and wherein the first composition is substantially free of persulfate.