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US 8,618,349 B2Granted
Absorbent articles comprising wetness indicators
AssigneeThe Procter & Gamble Company
InventorThomas James Klofta
Life of this patent
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Abstract
An absorbent article of the present invention may comprise a backsheet and a wetness indicator composition. The wetness indicator composition may comprise a stabilizer, a colorant, and a matrix. And, a wetness indicator sample, according to the Wetness Indicator Sample Test (Phosphate), may have a phosphate content of 10% or less. Further, the wetness indicator sample, according to the Wetness Indicator Sample Test (Nitrogen), may have a nitrogen content of 3% or less.
Claims24
An absorbent article comprising:
- a backsheet;
- a core comprising less than 1% by weight cellulosic fibers;
- a wetness indicator composition comprising a stabilizer, a colorant, and a matrix;
- and
- wherein a wetness indicator sample comprises phosphate, and, according to the Wetness Indicator Sample Test (Phosphate), has a phosphate content of 10% or less.
2 more elements
An absorbent article comprising:
- a backsheet;
- a core comprising less than 1% by weight cellulosic fibers;
- a wetness indicator composition comprising a stabilizer, a colorant, and a matrix;
- and
- wherein a wetness indicator sample comprises nitrogen, and, according to the Wetness Indicator Sample Test (Nitrogen), has a nitrogen content of 3% or less.
2 more elements
Dependencies are inferred from the claim text.