	US 12,241,032 B2
	Composition for cleaning combustion engine systems
Harold Collier, Hapton (GB); and Antony Leigh, Hapton (GB)
Assigned to Cataclean Global Ltd., Liverpool (GB)
Filed by Cataclean Global Ltd., Liverpool (GB)
Filed on Dec. 19, 2023, as Appl. No. 18/545,705.
Application 18/545,705 is a continuation of application No. 17/624,713, granted, now 11,898,113, previously published as PCT/GB2020/051630, filed on Jul. 7, 2020.
Claims priority of application No. 1909773 (GB), filed on Jul. 8, 2019.
Prior Publication US 2024/0117263 A1, Apr. 11, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. C10L 1/16 (2006.01); C10L 1/182 (2006.01); C10L 1/185 (2006.01); C10L 10/18 (2006.01); C10M 169/04 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01)

CPC C10L 1/1616 (2013.01) [C10L 1/1608 (2013.01); C10L 1/1824 (2013.01); C10L 1/1852 (2013.01); C10L 10/18 (2013.01); C10M 169/04 (2013.01); C10M 2203/06 (2013.01); C10M 2203/10 (2013.01); C10M 2207/04 (2013.01); C10N 2030/04 (2013.01); C10N 2040/25 (2013.01)]

20 Claims

1. A composition for cleaning a combustion engine system, wherein the composition comprises:

a hydrocarbon, wherein the hydrocarbon comprises respective first and second hydrocarbons, wherein the first hydrocarbon comprises a lubricant, wherein the lubricant has a flash point, measured according to ASTM D93, of less than 80° C., wherein the second hydrocarbon comprises an aromatic hydrocarbon, wherein the aromatic hydrocarbon has a flash point, measured according to ASTM D93, of greater than 62° C., wherein the aromatic hydrocarbon comprises C10 aromatic hydrocarbon blend; and

an oxygen donor, wherein the oxygen donor comprises respective first and second oxygen donors, wherein the first oxygen donor comprises a hydroxyl group and has a flash point, measured according to ASTM D93, of from 45° C. to 95° C., wherein the first oxygen donor comprises benzyl alcohol, and wherein the second oxygen donor comprises a carbonyl group or an ether group and has a flash point, measured according to ASTM D93, of from 50° C. to 120° C.