Fibrous structures comprising regions having different micro-CT intensive property values and associated transition slopes

US11186953B2 · 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
• J. Michael Bills · Mason, US
• Alexander P. King · Cincinnati, US

Key dates

• Filing date: Aug 16, 2019
• Grant date: Nov 30, 2021
• Expiry date: Aug 16, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B32B2432/00
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Fibrous structures containing solid additives, and more particularly, fibrous structures containing two regions that exhibit at least one common micro-CT intensive property that differs in value and wherein the common micro-CT intensive property transitions between the two regions and methods for making same are provided.