Patent · US Active

Layered fibrous structures

US11149383B2 · kind B2 · utility

4Cited by
17References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2018
Grant dateOct 19, 2021
Priority date
Expiry dateJan 19, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2555/00
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Layered fibrous structures, and more particularly layered fibrous structures containing two or more layers of fibrous elements, for example filaments, that exhibit different physical characteristics, such as different Elongation at Rupture values as measured according to the Elongation at Rupture Test Method described herein, and/or pilling, and/or dry lint scores, sanitary tissue products comprising such layered fibrous structures, and methods for making same.

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