Patent · US Active

Shaped nonwoven

US10968552B2 · kind B2 · utility

11Cited by
51References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2018
Grant dateApr 6, 2021
Priority date
Expiry dateNov 14, 2038

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD10B2509/026
  • 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 is hydrophobic and the second region is hydrophilic.

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