Patent · US Active

Shaped nonwoven

US10934645B2 · kind B2 · utility

13Cited by
50References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2020
Grant dateMar 2, 2021
Priority date
Expiry dateApr 9, 2040

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD10B2509/026
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A nonwoven fabric is provided. 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, wherein at least one of the surfaces has a TS7 value of less than about 15 dB V2 rms, and wherein the first surface has a TS7 value that is higher than the second surface TS7 value.

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