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:
Feb. 04, 2025
Filed:
Feb. 17, 2023
Applicants:
Stephan Draese, Nettetal, DE;
Thomas Graf, Bonn, DE;
Oliver Seiferth, Köln-Zündorf, DE;
Volker Schmitz, Rommerskirchen, DE;
Inventors:
Stephan Draese, Nettetal, DE;
Thomas Graf, Bonn, DE;
Oliver Seiferth, Köln-Zündorf, DE;
Volker Schmitz, Rommerskirchen, DE;
Assignee:
Speira GmbH, Grevenbroich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 145/34 (2006.01); C10M 101/00 (2006.01); C10M 169/04 (2006.01); C22F 1/04 (2006.01); C10N 20/00 (2006.01); C10N 40/20 (2006.01);
U.S. Cl.
CPC ...
C10M 145/34 (2013.01); C10M 101/00 (2013.01); C10M 169/041 (2013.01); C22F 1/04 (2013.01); C10N 2020/093 (2020.05); C10N 2040/243 (2020.05); C10N 2040/245 (2020.05);
Abstract
Described is a cooling lubricant for cold rolling aluminum, which includes a mineral oil-based or synthetic base oil and a polyalkylene glycol or a compound with a polyalkylene oxide structure. Further, the cooling lubricant is not water-soluble or miscible with water, and the cooling lubricant is substantially free of fatty acids and fatty alcohols.