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:
Jan. 21, 2025
Filed:
Mar. 27, 2019
Wella International Operations Switzerland Sàrl;
Mathias Kurt Herrlein, Darmstadt, DE;
Graham Neil McKelvey, Darmstadt, DE;
Matija Crne, Darmstadt, DE;
Corinne Mohr, Darmstadt, DE;
Simon Paul Godfrey, Darmstadt, DE;
Tatjana Schaefer, Darmstadt, DE;
Malte Afflerbach, Darmstadt, DE;
Claus Schreiner, Bremen, DE;
Kerstin Wehnert, Bremen, DE;
Wella International Operations Switzerland Sàrl, Petit-Lancy, CH;
Abstract
The instant disclosure generally relates to a multicomponent composition for coloring mammalian or synthetic keratin fibers, the multicomponent composition comprising first, second, third and fourth components. The first component includes an organic polymer, the second component includes an in situ linking material, the third component includes a base compound and the fourth component includes a catalyst or other substance. One or more of the components includes pigment microparticles. The multicomponent composition in situ links upon application, forms a solid coating on treated material such as hair and has a substantially long color remanence following development. Methods of using such compositions are also described herein.