Deposit control additives and fuel compositions containing the same

摘要

A fuel additive having detergency, solubility and thermal stability is a mixture of polyalkenyl succinimides, polyalkylenes, i.e., polyisobutylene or polypropylene, an ester and a polyether; namely a polybutylene oxide, polypropylene oxide or polybutylene/polypropylene oxide copolymer, and an optional amount of a mineral oil or synthetic oil.