Manufacture of fibrids from polymers

US4219512A · kind A · utility

Assignee

• BASF SE

Inventors

• Richard E. Sinn
• Otto Nagel
• Bruno Sander · Ludwigshafen, DE
• Eckhard Bonitz · Bischofswerda, DE
• Kurt Scherling · Hemsbach, DE
• Hans D. Zettler · Havelsee, DE
• Dieter Stoehr · Mutterstadt, DE
• Heinz Berbner · Prüm, DE

Key dates

• Filing date: Oct 5, 1977
• Grant date: Aug 26, 1980
• Expiry date: Oct 5, 1997

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H5/20
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Manufacture of fibrids from polymers or copolymers containing fluorine in a fluid precipitation medium under the action of shearing forces.