Patent · US Active

Disposable absorbent articles having an interior design signal

US9226860B2 · kind B2 · utility

1Cited by
57References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2014
Grant dateJan 5, 2016
Priority date
Expiry dateJan 9, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/8497
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Disposable absorbent article comprising an interior design signal indicating absorbency and an absorbent core including first and second absorbent layers, the first absorbent layer including a first substrate and the second absorbent layer including a second substrate, the first and second absorbent layers further including absorbent particulate polymer material deposited on the first and second substrates and thermoplastic material covering the absorbent particulate polymer material on the respective first and second substrates, the first and second absorbent layers combined together such that at least a portion of the thermoplastic material of the first absorbent layer contacts at least a portion of the thermoplastic material of the second absorbent layer, the absorbent particulate polymer material is disposed between the first and second substrates in an absorbent particulate polymer material area, and the absorbent particulate polymer material is substantially continuously distributed across the absorbent particulate polymer material area.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.