Magnetic recording media

US5006406A · kind A · utility

Assignee

• BASF SE

Inventors

• Jenoe Kovacs · Heßheim, DE
• Milena Melzer · Ludwigshafen, DE
• Werner Balz · Schifferstadt, DE
• Werner Lenz · Bad Dürkheim, DE
• Werner Loch · Erpolzheim, DE
• Helmut Jakusch · Bischofswerda, DE

Key dates

• Filing date: Sep 12, 1988
• Grant date: Apr 9, 1991
• Expiry date: Sep 12, 2008

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/257
• WIPO field: Audio-visual technology
• WIPO sector: Electrical engineering

Abstract

In magnetic recording media which have at least one magnetizable layer firmly applied to a nonmagnetic base, the magnetizable layer essentially consists of a magnetic material finely dispersed in an organic polymer binder, a dispersant, a lubricant and other conventional additives.