Effect powder coatings

US5749957A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Manfred Kieser · Darmstadt, DE
• Afred Hennemann · Pfungstadt, DE
• Otto Stahlecker · Darmstadt, DE

Key dates

• Filing date: Nov 22, 1995
• Grant date: May 12, 1998
• Expiry date: Nov 22, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D5/032
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Effect powder coating compositions which contain 0.1-10% by weight of conductive pigments, the process for their preparation and their use.