Fibrous structures comprising regions having different solid additive levels

US11786940B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Fei Wang · San Jose, US
• Michael Donald Suer · Fairfield, US
• John Daniel Algers · Montgomery, US
• Cunming Song · Camp Dennison, US
• Hailing Bao · Blue Ash, US
• Antonius Lambertus DeBeer · Loveland, US
• David John Pung · Loveland, US
• Steven Lee Barnholtz · Sharonville, US
• Paul Thomas Weisman · Cincinnati, US

Key dates

• Filing date: Jun 6, 2022
• Grant date: Oct 17, 2023
• Expiry date: Jun 6, 2042

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H27/005
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Fibrous structures containing solid additives, and more particularly, fibrous structures containing two or more regions that comprise different average weight % levels of solid additives and methods for making same are provided.