Back to results
US 2022/0025583 A1Published application
Layered fibrous structures
AssigneeThe Procter & Gamble Company
InventorsMatthew Gary McKee, Christopher Scott Kraus, David William Cabell, Paul Dennis Trokhan, Benjamin J. Popham
Life of this patent
Estimating the term…
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.
Claims20
A multi-ply fibrous structure comprising:
- 1) a first ply comprising a layered fibrous structure comprising:
- a. a first layer comprising a plurality of first filaments comprising a first hydroxyl polymer comprising exhibiting a first solubility;
- b. a second layer comprising a plurality of second filaments comprising a second hydroxyl polymer exhibiting a second solubility different from the first solubility;
- and
- c. a first web material comprising a first wet laid fibrous structure, wherein the plurality of first filaments of the first layer are deposited directly onto the first wet laid fibrous structure and are positioned between the first wet laid fibrous structure and the second layer;
- and
- 2) a second ply comprising a second wet laid fibrous structure
- wherein the first wet laid fibrous structure of the first ply is bonded to the second wet laid fibrous structure of the second ply.
5 more elements
Dependencies are inferred from the claim text.