Abstract:
Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels which comprise additives with detergent action. A Fuel additive concentrate comprising the said hydrocarbyl-substituted dicarboxylic acid, certain additives with detergent action and optionally other customary additives and solvents or diluents.
Abstract:
The present invention relates to innovative quaternized polyetheramines and to the preparation thereof. The present invention further relates to the use of these compounds as a fuel and lubricant additive. More particularly the invention relates to the use of these quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reducing the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimizing power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems. The invention also provides additive packages comprising these polyetheramines, and fuels and lubricants additized therewith. The invention further relates to the use of these quaternized nitrogen compounds as an additive for gasoline fuels, especially for improving the intake system cleanliness of gasoline engines.
Abstract:
The invention relates to polymers that can be obtained from 1-butene oxide and from an alcohol while using a double metal cyanide compound as a catalyst, whereby the polyether has a quantity of unsaturated constituents equal to 6 or more mol %. The invention also relates to a method for producing a polyether of this type, and to the use of the inventive polyether as a carrier oil or in a carrier oil formulation, particularly in additive packets for gasolines. The invention additionally relates to carrier oil formulations such as fuels containing an inventive polyether.