Rotary spinning processes for forming hydroxyl polymer-containing fibers

US7655175B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• John Gerhard Michael · Cincinnati, US
• Stanford Royce Jackson · Sharonville, US
• Michael David James · Cincinnati, US
• Hasan Eroglu · Kyles, US
• Savas Aydore · Sharonville, US
• Edwin Arthur Stewart · Cincinnati, US

Key dates

• Filing date: Dec 17, 2004
• Grant date: Feb 2, 2010
• Expiry date: Feb 20, 2027

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/298
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Rotary spinning processes, more particularly processes for making hydroxyl polymer-containing fibers using a rotary spinning die, hydroxyl polymer-containing fibers made by the processes and webs made with the hydroxyl polymer-containing fibers are provided.