Patent ID: 11970668
Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 17:
18. A liquid fuel composition comprising: a liquid fuel and an effective amount of a heat activated detergent additive of the following formula:, wherein X is hydrogen or a masking group (MG) with at least one X being MG,
wherein MG is selected from the group consisting of fluorenylmethoxy carbonyl, phenyl carbamate, t-butyl carbamate, benzyl-carbamate, 2,2,6,6-tetramethylpiperidin-1-yloxycarbonyl group type, and combinations thereof,
wherein CG is a connecting group selected from the group consisting of a dialkyl group, a carbamate group, an aromatic group, a phenolic group, and a polyethylamine group type, and
wherein m is an integer ranging from 5 to 50,
wherein R3 is a hydrocarbyl group including from 1 to 30 carbon atoms, and
wherein R4 is a hydrocarbyl group including from 1 to 6 carbon atoms.