Patent · US Active

Method of making a cover material including a skin care composition

US8778817B2 · kind B2 · utility

0Cited by
8References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2006
Grant dateJul 15, 2014
Priority date
Expiry dateJan 24, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2525
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method of making a cover material for an absorbent article including the steps of providing a fibrous nonwoven substrate, the substrate having a tortuousity value in the range of about 0.8 to about 3.0, applying a particulate skin care material to the substrate, the particulate skin care comprising a particulate material having a particle size in the range of about 1 micron to about 75 microns, and applying a compressive force to the substrate to impregnate the substrate with the particulate skin care material.

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