| http://www.w3.org/ns/prov#value | - Thus, the present invention provides an improved drycleaning composition which enables those skilled in the art to achieve extremely uniform drycleaningoperations without the adverse effects of the prior art.It is believed that the catalyst composition of the present invention absorbs the residual water in the drycleaning solvent and removes the impurities, such as sulfur compounds, from the drycl
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