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:
May. 22, 2012
Filed:
Apr. 07, 2010
Applicants:
Michael Fitzpatrick Wempe, Aurora, CO (US);
Jeffrey Michael Clauson, Johnson City, TN (US);
Liu Deng, Kingsport, TN (US);
Inventors:
Michael Fitzpatrick Wempe, Aurora, CO (US);
Jeffrey Michael Clauson, Johnson City, TN (US);
Liu Deng, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 309/40 (2006.01); A61K 8/49 (2006.01); A61K 31/351 (2006.01);
U.S. Cl.
CPC ...
Abstract
Skin brightening compositions based on esters of 5-hydroxy-2-methyl-4H-pyran-4-one. Also disclosed are methods of making the compositions as well as methods of using the compositions.