Pigment concentrates and their production

US6812274B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Andreas Deckers · Flomborn, DE
• Wilhelm Weber · Neustadt, DE
• Stefan Weiss · Trostberg, DE
• Naria Edlu Keene von Koenig · Neustadt, DE

Key dates

• Filing date: Jun 5, 2002
• Grant date: Nov 2, 2004
• Expiry date: Jul 3, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L57/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Pigment concentrates comprising at least one pigment, a polyethylene wax prepared from one ethylene and, if desired, one comonomer using a metallocene catalyst, if desired a thermoplastic polymer and, if desired, additives can be used to color plastic moldings and plastic sheets.