Patent ID: 8361953

Claim:
A hard surface rinse aid composition for an automobile comprising: a) an emulsifier comprising: i) at least one compound of formula A: and ii) at least one compound of formula B: wherein for both compounds of formula A and B: R 1 and R 4 are each independently a C 7 -C 21 alkyl or alkenyl; R 2 and R 3 are each independently a C1-C6 alkyl; X is an organic or inorganic anion, and wherein the compounds of formula A constitute more than 70 wt % of the total amount of compounds of formulae A and B; and b) a hydrophobe, which is an ester of a monocarboxylic acid with a monohydric aliphatic alcohol, said ester having a total carbon number of from 9 to 60 carbon atoms, or a mineral oil; wherein said composition further comprises water in the form of an emulsion; and wherein said composition, after dilution with water and upon contact with said surface uniformly plates out said hydrophobe on said surface.