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:
Mar. 23, 2021
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 8/41 (2006.01); A61K 8/22 (2006.01);
U.S. Cl.
CPC ...
A61K 8/44 (2013.01); A61K 8/22 (2013.01); A61K 8/415 (2013.01); A61Q 5/10 (2013.01); A61K 2800/30 (2013.01); A61K 2800/4324 (2013.01); A61K 2800/592 (2013.01); A61K 2800/805 (2013.01);
Abstract
The invention relates to a hair dye system. The hair dye system includes at least one dye precursor, an oxidizing agent, and a catalyst. The catalyst is a homogeneous catalyst or a heterogeneous catalyst and the dye system has a viscosity of less than about 2,500 mPa-s, when measured at a shear rate of about 25 sand at about 25° C.