Pigment dispersant

US11859106B2 · kind B2 · utility

Assignee

• BASF COATINGS GMBH · DE

Inventors

• Shampa R. Samanta · Southfield, US
• Chintankumar Patel · Santa Clara, US
• Colin Maxwell Wade · Santa Cruz, US
• Benjamin Mohr · Ludwigshafen, DE

Key dates

• Filing date: Aug 8, 2019
• Grant date: Jan 2, 2024
• Expiry date: May 14, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K23/16
• WIPO field: Basic materials chemistry
• 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, automotive clearcoat, mill base, furniture coatings, and wood coatings.