Poly(oxyalkylene)urethanes as a solubilizer and stabilizer in active ingredient formulations

US10202486B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Viet Nguyen-Kim · Heidelberg, DE
• Murat Mertoglu · Ludwigshafen, DE
• Ann-Kathrin Marguerre · Mannheim, DE
• Volodymyr Boyko · Mannheim, DE

Key dates

• Filing date: Jul 7, 2014
• Grant date: Feb 12, 2019
• Expiry date: Jul 7, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G18/833
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Poly(oxyalkylene)urethane surfactants of the formula (I) R2—X—OCHN—[R1—NHCO—O—[(CH2)q—O]x—CONH—]nR1—NHCO—X—R2  (I) in which