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:
Dec. 10, 2019
Filed:
Dec. 30, 2015
Applicants:
Natura Cosméticos S.a., São Paulo, BR;
Warner Babcock Institute for Green Chemistry, Llc, Wilmington, MA (US);
Inventors:
Juliana Carvalhäes Lago, São Paulo, BR;
Adriana de Andrade Fregonesi, São Paulo, BR;
Ana Paula Pedroso De Oliveira, São Paulo, BR;
John C. Warner, Wilmington, MA (US);
Laura Muollo, Dracut, MA (US);
Jennifer Cookson, Arlington, MA (US);
Carla Scanavez, São Paulo, BR;
Assignees:
NATURAL COSMETICOS S.A., Sao Paulo, BR;
WARNER BABCOCK INSTITUTE FOR GREEN CHEMISTRY, LLC, Wilmington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/85 (2006.01); A61K 8/24 (2006.01); A61Q 5/06 (2006.01);
U.S. Cl.
CPC ...
A61K 8/85 (2013.01); A61K 8/24 (2013.01); A61Q 5/065 (2013.01); A61Q 5/10 (2013.01); A61K 2800/432 (2013.01); A61K 2800/884 (2013.01);
Abstract
The present invention refers to an aqueous colorant composition comprising poly(lactic acid) (PLA) and a colorant. The invention also refers to the uses of said composition particularly in methods for coloring hair.