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:
Aug. 22, 2023
Filed:
Dec. 04, 2019
Applicant:
Castrol Limited, Reading, GB;
Inventor:
Robert Paul Hudson, Reading, GB;
Assignee:
Castrol Limited, Reading, GB;
Primary Examiner:
Int. Cl.
CPC ...
C10M 173/02 (2006.01); B21D 37/18 (2006.01); C10N 40/20 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 30/02 (2006.01); C10N 30/06 (2006.01); C10N 30/12 (2006.01); C10N 30/16 (2006.01); C10N 40/24 (2006.01);
U.S. Cl.
CPC ...
C10M 173/02 (2013.01); B21D 37/18 (2013.01); C10M 2201/02 (2013.01); C10M 2209/107 (2013.01); C10N 2020/011 (2020.05); C10N 2020/02 (2013.01); C10N 2030/02 (2013.01); C10N 2030/06 (2013.01); C10N 2030/12 (2013.01); C10N 2030/16 (2013.01); C10N 2040/24 (2013.01); C10N 2040/243 (2020.05);
Abstract
This disclosure relates generally to metalworking fluids. This disclosure relates more particularly to water-soluble metalworking fluids that include high viscosity polymers, and that can be used in metal cold rolling operations.