The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 2024
Filed:
Jun. 10, 2021
Applicants:
Sasol Chemicals Gmbh, Hamburg, DE;
Sasol (China) Chemical Co., Ltd., Nanjing, CN;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 173/02 (2006.01); C10N 20/00 (2006.01); C10N 40/20 (2006.01);
U.S. Cl.
CPC ...
C10M 173/02 (2013.01); C10M 2201/02 (2013.01); C10M 2207/125 (2013.01); C10M 2209/1045 (2013.01); C10M 2215/042 (2013.01); C10N 2020/01 (2020.05); C10N 2020/09 (2020.05); C10N 2040/20 (2013.01);
Abstract
The invention relates to aqueous composition comprising water-soluble glycerin-based polyalkylene glycols as synthetic base oils as well as the use of the composition and the glycerin-based polyalkylene glycols as or in metalworking fluids, wherein the glycerin was consecutively alkoxylated in the following order: first with propylene oxide, followed by ethylene oxide and finally with propylene oxide.