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:
Nov. 15, 2022
Filed:
Oct. 04, 2018
Applicant:
Castrol Limited, Reading, GB;
Inventor:
Thomas Peter Hardt, Moenchengladbach, DE;
Assignee:
CASTROL LIMITED, Pangbourne, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/26 (2006.01); C10M 173/00 (2006.01); C10N 40/22 (2006.01);
U.S. Cl.
CPC ...
C10M 173/00 (2013.01); C10M 2209/084 (2013.01); C10M 2215/042 (2013.01); C10M 2223/063 (2013.01); C10N 2040/22 (2013.01);
Abstract
An industrial fluid additive composition comprises one or more sequestering agents one or more compounds of formula (A): (A) wherein Rand Rare independently selected from substituted hydrocarbyl moieties containing from 1 to 10 carbon atoms or unsubstituted hydrocarbyl moieties containing from 1 to 10 carbon atoms.