Apertured fibrous structures and methods for making same

US10792229B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Michael Sean Pratt · St. Bernard, US
• Min Mao · Alliance, US
• David Oertel · Cincinnati, US
• Janine A. Flood · Cincinnati, US
• Tom Edward Dufresne · Loveland, US
• Paula A. Chmielewski · Cincinnati, US
• Andreas Josef Dreher · Cincinnati, US
• Alyssandrea Hope Hamad-Ebrahimpour · Cincinnati, US

Key dates

• Filing date: Oct 9, 2015
• Grant date: Oct 6, 2020
• Expiry date: Apr 25, 2036

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D04H1/42
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Apertured fibrous structures and more particularly apertured fibrous structures containing one or more fibrous elements, for example filaments, containing one or more fibrous element-forming materials and one or more active agents that are releasable from the fibrous element when exposed to conditions of intended use, and methods for making same.