Creped fibrous structures

US10745865B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Fei Wang · San Jose, US
• Douglas Jay Barkey · Oak Harbor, US
• James Allen Cain · Albany, US
• Stephen John Delvecchio · Cincinnati, US
• Angela Marie Leimbach · Hamilton, US
• Kun Piao · Deerfield, US
• James Kenneth Comer · Sharonville, US
• Ryan Dominic Maladen · Chillicothe, US
• Atiya Jordan-Brown · Lebanon, US
• David Warren Loebker · Cincinnati, US

Key dates

• Filing date: Oct 25, 2017
• Grant date: Aug 18, 2020
• Expiry date: Oct 25, 2037

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H21/20
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Creped fibrous structures having pillows and knuckles, wherein the creped fibrous structures exhibit improved knuckle properties, such as Knuckle Roughness Ra, Knuckle Roughness Rq, and Knuckle Creping Frequency and methods for making same are provided.