Patent ID: 6726779
Filing Date: 2004-04-27
Classification: B60S,C11D

Abstract:
A method for washing a motor vehicle in an automatic vehicle washing facility, the method comprising:(a) degrading a solid detergent composition with water to provide a liquid detergent concentrate comprising an active ingredient level from about 0.1 wt. % to about 15 wt. %; (b) introducing the liquid detergent concentrate into a water stream to provide a detergent use solution comprising an active ingredient level from about 0.03 wt. % to about 1.0 wt. %; and (c) applying the use solution to a washing surface of a motor vehicle in the automatic vehicle washing facility, wherein samples taken from a front bumper, a windshield, and a rear bumper of the motor vehicle after a wash cycle exhibit a titration to an end point within about 20% or less.