Patent · US Active

Shaped nonwoven

US10772768B2 · kind B2 · utility

20Cited by
35References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2018
Grant dateSep 15, 2020
Priority date
Expiry dateJan 25, 2038

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD10B2403/033
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A nonwoven fabric. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, and wherein in at least one of the microzones, the first region exhibits a Contact Angle of greater than 90 degrees, as measured by the Contact Angle Test Method detailed herein, and the second region exhibits a Time to Wick of less than 10 seconds, as measured by the Time to Wick Test Method detailed herein.

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