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:
Jun. 28, 2022
Filed:
Mar. 26, 2019
Applicant:
Elc Management Llc, Melville, NY (US);
Inventors:
Geoffrey Hawkins, Yardley, PA (US);
Daniel Thomas Nowlan, III, Hugo, MN (US);
Assignee:
ELC MANAGEMENT LLC, Melville, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/44 (2006.01); A61K 8/19 (2006.01); D06P 1/44 (2006.01); C09B 62/00 (2006.01); D06P 1/32 (2006.01); A61K 8/41 (2006.01);
U.S. Cl.
CPC ...
A61K 8/44 (2013.01); A61K 8/19 (2013.01); A61K 8/41 (2013.01); A61Q 5/10 (2013.01); C09B 62/00 (2013.01); D06P 1/32 (2013.01); D06P 1/445 (2013.01);
Abstract
The invention relates to a dye system comprising at least one dye precursor, an oxidizing agent, and a catalyst. The dye system operates, ideally, at a pH of at least about 9. The dye system may enable faster and less damaging hair color treatment techniques. The invention further relates to methods for making and using said dye system.