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:
May. 10, 2022
Filed:
Mar. 27, 2019
Hfc Prestige International Holding Switzerland S.a.r.l, Petit-Lancy, CH;
Mathias Kurt Herrlein, Kronberg, DE;
Graham Neil McKelvey, Schwalbach, DE;
Matija Crne, Wiesbaden, DE;
Corinne Mohr, Lorsch, DE;
Simon Paul Godfrey, Oberursel, DE;
Axel Meyer, Frankfurt am Main, DE;
WELLA INTERNATIONAL OPERATIONS SWI, Petit-Lancy, CH;
Abstract
The instant disclosure generally relates to a bicomponent composition for coloring mammalian or synthetic keratin fibers, the bicomponent composition comprising first, second, components. The first component includes an organic polymer, the second component includes a pretreatment base compound. One or more of the components includes pigment microparticles. The bicomponent composition combines upon application to treated material such as hair, forms a solid coating thereon and has a substantially long color fastness following development (setting). Methods of using such compositions are also described herein.