Pigment preparations in granule form

US6284035A · kind A · utility

Assignee

• BASF SE

Inventors

• Hansulrich Reisacher · Sachsenheim, DE
• Anton Dotter · Hockenheim, DE
• Gerhard Berger · Stuttgart, DE
• Otmar Pelz · Besigheim, DE
• Oliver Seeger · Mannheim, DE

Key dates

• Filing date: Sep 7, 1999
• Grant date: Sep 4, 2001
• Expiry date: Sep 7, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D17/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Pigment preparations in granule form comprising as essential constituents from 50 to 99.5% by weight of at least one inorganic pigment and from 0.5 to 50% by weight of at least one organic pigment are prepared and used for coloring polymeric materials.