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.

Date of Patent:
Oct. 25, 2022

Filed:

Nov. 27, 2017
Applicant:

Conopco, Inc., Englewood Cliffs, NJ (US);

Inventors:

Lei Huang, Trumbull, CT (US);

Teanoosh Moaddel, Watertown, CT (US);

Assignee:

Conopco, Inc., Englewood Cliffs, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/44 (2006.01); A61Q 17/04 (2006.01); A61K 8/34 (2006.01); A61K 8/67 (2006.01); A61K 8/36 (2006.01); A61K 8/37 (2006.01); A61K 8/29 (2006.01); A61K 8/06 (2006.01);
U.S. Cl.
CPC ...
A61K 8/44 (2013.01); A61K 8/06 (2013.01); A61K 8/29 (2013.01); A61K 8/345 (2013.01); A61K 8/347 (2013.01); A61K 8/361 (2013.01); A61K 8/37 (2013.01); A61K 8/673 (2013.01); A61K 8/675 (2013.01); A61K 8/678 (2013.01); A61Q 17/04 (2013.01);
Abstract

Cosmetic compositions are widely used to obtain certain benefits like e.g. anti-aging, skin lightening and moisturizing effect. These benefits are delivered by benefit agents (actives) like e.g. anti-oxidants, hyaluronic acid and resorcinol, pheynylethyl resorcinol and 4-alkyl substituted resorcinol. However, these actives have a certain shelf life beyond which they tend to degrade in terms of chemical activity and/or their color stability. The present invention discloses a novel process to prepare cosmetic compositions that improved color stability of resorcinol, pheynylethyl resorcinol and 4-alkyl substituted resorcinol and compositions comprising such actives when prepared as per said process.


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