Patent · US Active

Shaped nonwoven

US11992393B2 · kind B2 · utility

0Cited by
66References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2022
Grant dateMay 28, 2024
Priority date
Expiry dateNov 18, 2042

Classification

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

Abstract

A through-air bonded nonwoven fabric comprises a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surfaces. Each of the three-dimensional features define a microzone comprising a first region and a second region. The first and second regions have a difference in values for an intensive property, 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, and wherein the second region exhibits a Time to Wick of less than 10 seconds, as measured by the Time to Wick Test Method.

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