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:
Feb. 25, 2020
Filed:
Jul. 06, 2016
Applicant:
Hercules Incorporated, Wilmington, DE (US);
Inventors:
Emmanuel Paul Jos Marie Everaert, Rijsbergen, NL;
Gijsbert Kroon, Hardinxveld-Giessendam, NL;
Xiaochun Zhang, Barendrecht, NL;
Assignee:
HERCULES LLC, Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/12 (2006.01); A61K 8/42 (2006.01); A61K 8/49 (2006.01); A61Q 5/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/42 (2013.01); A61K 8/498 (2013.01); A61Q 5/004 (2013.01); A61Q 5/12 (2013.01);
Abstract
Disclosed is a method of strengthening hair fibers using a hair composition comprising an amide and/or an alkyl ammonium carboxylate salt. The amide can be a monoamide and/or a bisamide. A method of protecting dyed hair color from fading or wash-out using the hair composition is also included.