Patent ID: 6022838
Filing Date: 2000-02-08
Classification: C11D

Abstract:
A method of concurrently cleaning and reconditioning internal parts of an internal combustion engine cylinder comprising contacting said cylinder directly with a cleaning and reconditioning composition comprising a mixture of,(i) an abrasive powder selected from the group consisting of non-ferrous naturally found solid materials, said solid material having an impact hardness from 2 to 5.5 on the Mos Scale;(ii) nickel sulfate, NiSO.sub.4 ;(iii) cobalt sulfate, CoSO.sub.4 ;(iv) sodium hypophosphate, Na.sub.3 H.sub.2 PO.sub.4 ;(v) molybdenum oxide, MoO.sub.3, and;(vi) a carrier substance which is a liquid or liquefies at temperatures within a cylinder of an internal combustion engine.