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. 01, 2018
Filed:
Dec. 06, 2010
Applicants:
Thomas James Klofta, Cincinnati, OH (US);
Ryan Louis Malsch, Mason, OH (US);
Inventors:
Thomas James Klofta, Cincinnati, OH (US);
Ryan Louis Malsch, Mason, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/42 (2006.01); A61L 15/56 (2006.01);
U.S. Cl.
CPC ...
A61L 15/56 (2013.01); A61F 13/42 (2013.01); A61F 2013/422 (2013.01); A61F 2013/426 (2013.01); A61F 2013/427 (2013.01);
Abstract
An absorbent article that includes a backsheet, a wetness indicator composition having good stability, and an absorbent core. The wetness indicator composition includes a stabilizer, a colorant, and a matrix. The colorant has first and second color states associated with first and second wetness indicator states. The wetness indicator exhibits no color change after 10 days when measured according to the CTH Stability Test.