Use of alkoxylated polyethylene glycols in lubricating oil compositions

US9914893B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Nawid Kashani-Shirazi · Ilvesheim, DE
• Muriel Ecormier · Mannheim, DE
• Thomas Weiss · Tamm, DE

Key dates

• Filing date: Jan 19, 2015
• Grant date: Mar 13, 2018
• Expiry date: Jan 19, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10N2040/046
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The presently claimed invention is directed to the use of polyethylene glycols that are prepared by alkoxylating polyethylene glycol with at least one C8-C30 epoxy alkane in lubricating oil compositions.