Pigment dispersant for coating

US12043705B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Shampa R. Samanta · Southfield, US
• Chintankumar Patel · Santa Clara, US
• Qingling Zhang · Emerald Hills, US
• Karel J. Hartlieb · Evanston, US
• Benjamin Mohr · Ludwigshafen, DE

Key dates

• Filing date: Aug 9, 2019
• Grant date: Jul 23, 2024
• Expiry date: Jun 6, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D153/005
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Described herein is a polymeric pigment dispersant, a process for preparation of the polymeric pigment dispersant and a pigment dispersion including the pigment dispersant that is used for coating and in printing ink, automotive basecoat, auto-motive clearcoat, mill base, furniture coatings and wood coatings.